what are the coordinates of the top right corner of the screen?

Answers

Answer 1

The coordinates of the top right corner of the screen (1280, 720).

The coordinates usually consist of two or three values, depending on whether you're working with a two-dimensional or three-dimensional system.

To answer your question, we need to know which coordinate system we're using. In this case, we're assuming that we're dealing with a two-dimensional system, which means that we only need to specify two coordinates: the x-coordinate and the y-coordinate.

The top right corner of the screen is located at a specific position that can be determined by measuring the distance from the origin (usually the bottom left corner) to that point. If we assume that the origin is located at (0, 0), then we need to find the x and y values that correspond to the top right corner.

The x-coordinate of the top right corner depends on the width of the screen, which can vary depending on the device you're using. For example, if the width of the screen is 1280 pixels, then the x-coordinate of the top right corner would be 1280.

The y-coordinate of the top right corner also depends on the height of the screen, which again can vary depending on the device. If the height of the screen is 720 pixels, then the y-coordinate of the top right corner would be 720.

Therefore, the resulting coordinates would be (1280, 720).

To know more about coordinate here.

https://brainly.com/question/27749090

#SPJ4


Related Questions

Solve the problem pls

Answers

The original number in the word problem is 77.

How to find the number

Let's call the original two-digit number "x".

Information from the problem

the sum of the digits in x is 14.

So, we can write the number as x = 10a + b,

where a and b are the tens and ones digit, respectively, and a + b = 14.

Reversing and doubling the original number gives us 2(10b + a)

= 20b + 2a.

Adding the original number, x, and the doubled, reversed number, 2(10b + a),

we have 3x = 222.

Substituting x = 10a + b

3(10a + b) = 222

30a + 3b = 222

30a = 222 - 3b

Since the sum of the digits is 14, a + b = 14, so we can substitute for a in the equation:

30(14 - b) = 222 - 3b

420 - 30b = 222 - 3b

198 = 27b

Dividing both sides by 27, we find:

b = 7

So, the original number is x = 10a + b = 10(14 - 7) + 7 = 77.

Learn more about word problem at:

https://brainly.com/question/13818690

#SPJ1

What is a simplified value of the expression

Answers

The expression [tex]\frac{(\sqrt[3]{3})^{3/5} }{(\sqrt[3]{3})^{6/5}}[/tex] is equivalent to the expression [tex]\frac{1}{\sqrt[5]{3} }[/tex]. Then the correct option is B.

What is an equivalent?

The equivalent is the expression that is in different forms but is equal to the same value.

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

The expression is given below.

[tex]\rightarrow \dfrac{(\sqrt[3]{3})^{3/5} }{(\sqrt[3]{3})^{6/5}}[/tex]

Simplify the expression, then we have

[tex]\rightarrow \dfrac{(\sqrt[3]{3})^{3/5} }{(\sqrt[3]{3})^{6/5}}\\\\\rightarrow \dfrac{(3)^{1/5 }}{(3)^{2/5}}\\\\\rightarrow \dfrac{(3)^{1/5 }}{(9)^{1/5}}\\\\\rightarrow \dfrac{1}{\sqrt[5]{3} }\\[/tex]

The expression [tex]\frac{(\sqrt[3]{3})^{3/5} }{(\sqrt[3]{3})^{6/5}}[/tex] is equivalent to the expression [tex]\frac{1}{\sqrt[5]{3} }[/tex]. Then the correct option is B.

More about the equivalent link is given below.

https://brainly.com/question/889935

#SPJ1

What is 156lbs to kg ?

Answers

From the given information, by using mass conversion, 156 lbs is equal to approximately 70.76 kg.

Mass conversion is the process of converting a given mass from one unit of measurement to another. It involves using a conversion factor to change the numerical value of the mass while keeping the physical quantity constant.

For example, converting a mass from pounds to kilograms involves using a conversion factor of 0.45359237 kg/lb.

To convert pounds to kilograms, you can use the following conversion formula:

1 lb = 0.45359237 kg

So, to convert 156 lbs to kg, you can multiply 156 by 0.45359237:

156 lbs × 0.45359237 kg/lb = 70.76 kg (rounded to two decimal places)

Learn more about mass conversion here: brainly.com/question/30458481

#SPJ4

what is the value of x? enter your answer in the box.______ units

Answers

The value of x is 8 units by using Pythagorean theorem.

If x and 6 are the lengths of the legs of a right triangle and the length of the hypotenuse is 10, then we can use the Pythagorean theorem to find the value of x.

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs.

So in this case:

x^2 + 6^2 = 10^2

Expanding the squares and solving for x:

x² + 36 = 100

x² = 100 - 36

x² = 64

x = [tex]\sqrt{64}[/tex]

x = 8

So the value of one leg of x is 8 units and other which is given is 6 units.

To know more about Pythagorean theorem:

https://brainly.com/question/27599580

#SPJ4

____ The given question is incomplete, the correct question is given below:

What is the value of x?

Enter your answer in the box.

x=

A right triangle. The legs are labelled x and six, and the hypotenuse is labelled ten.

y=4x a proportionail relationship

Answers

Answer:

If you are asking if y = 4x is proportional, the answer is yes.  It is linear and it goes through the origin.

Step-by-step explanation:

What numbers that are less than 200 have the prime factors 3,5,and 13

Answers

The number that is less than 200 and have the prime factors 3, 5, and 13 is 195.

Prime factors are the prime numbers that divide a given positive integer exactly without leaving any remainder. In other words, prime factors are the building blocks of a number.

For example, the prime factors of the number 24 are 2 and 3, because 24 can be written as the product of these prime numbers: 2 × 2 × 2 × 3.

To find the numbers that have prime factors  3,5, and 13, multiply the prime factors together:

3 * 5 * 13 = 195

This is the only number less than 200 that has prime factors 3,5, and 13.

Learn more about prime factors here:

https://brainly.com/question/1081523

#SPJ11

Julie wants to make an open-top box by cutting out corners of a square piece of cardBoard and folding up the sides. The cardboard is 10 centimeters by 17 centimeters. The volume V(x) in cubic centimeters of the open-top box is a function of the side length x in centimeters of the square cut outs

Answers

The expression for V(x) can be written as:

V(x) = (10 - 2x)(17 - 2x)(x)

The volume of the box when x = 3 is 132 cubic centimeters.

Find the volume

To find the volume of an open-top box, we need to find the product of its length, width, and height. In this case, the length and width of the box will be the original dimensions of the cardboard minus twice the side length of the square cutouts, and the height will be the side length of the square cutouts.

a) The expression for V(x) can be written as:

V(x) = (10 - 2x)(17 - 2x)(x)

b) To find the volume of the box when x = 3, we simply need to plug in the value of x into the expression for V(x) and simplify:

V(3) = (10 - 2(3))(17 - 2(3))(3)

V(3) = (10 - 6)(17 - 6)(3)

V(3) = (4)(11)(3)

V(3) = 132

Therefore, the volume of the box when x = 3 is 132 cubic centimeters.

Learn more about volume of box at https://brainly.com/question/23952628

#SPJ11

Quadrilateral QRST is shown, with side lengths in inches (in.) and angle measurements in degrees.
2 in.
R
135°
3 in.
√18 in.
45°
S
5 in.
Lynn draws quadrilateral WXYZ, which is similar to quadrilateral QRST, with WX = 5 in
Enter values in the blank boxes to make the statement true.
The length of WZ is
2
degrees.
inches and the measure of angle Y is

Answers

The value of length WZ is 7.5 in and angle Y is 45°

What are similar shapes?

Similar shapes are enlargements of each other using a scale factor. All the corresponding angles in the similar shapes are equal and the corresponding lengths are in the same ratio. E.g. These two rectangles are similar shapes.

therefore;

WZ /QT =WX/QR

represent WZ by x

x/3 = 5/2

2x = 15

x = 15/2

x = 7.5

therefore the value of WZ = 7.5 in

Since the two quadrilaterals are similar angle Y is 45°

learn more about similar shape from

https://brainly.com/question/28719932

#SPJ1

PLEASE HELP!! WILL MARK YOU BRAINLIEST!!! LOTS OF LOVE!!! ♡♡

1) Andrea bought tacos from a food truck and left a 25% percent tip of $2.00
What was the price of Andrea's tacos, before tip?

2) Savanna had 40 iris blooms last year. This year, she had 15% more iris blooms.
How many more iris blooms did Savanna have this year?

Answers

1. Answer: The price of Andrea's tacos is $8.

Step-by-step explanation:

Hi, to answer this question we have to write an equation with the information given:

Tip amount: $2.0

Percentage: 25% = 0.25 (decimal form, 25/100=0.25)

So, if we multiply the taco's price (x) by the percentage (0.25) we will obtain the amount of the tip (2).

Mathematically speaking:

x (0.25) = 2

Solving for x

x = 2/0.25

x = 8

The price of Andrea's tacos is $8.

2. To solve this problem what you can do is the following rule of three:

40 iris blooms -----> 100%

x iris blooms -------> 115%

Clearing the value of x we have:

x = (115/100) * (40)

x = 46

Then, comparing with last year we have:

40-46 = 6

Answer:

Savanna had this year 6 more iris blooms than last year.

A guy wire runs from the top of a cell tower to a metal stake in the ground. Grace places a 6-foot tall pole to support the guy wire. After placing the pole, Grace measures the distance from the stake to the pole to be 7 ft. She then measures the distance from the pole to the tower to be 19 ft. Find the length of the guy wire, to the nearest foot.

Answers

The length of the guy wire is 20 feet

What is Trigonometry?

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.

We can use the Pythagorean theorem to find the length of the guy wire.

Let's call the length of the guy wire "g".

Then we have a right triangle with hypotenuse g, one leg of length 7 ft, and the other leg of length 19 ft.

Using the Pythagorean theorem, we have:

g² = 7² + 19²

g² = 49 + 361

g² = 410

Take square root on both sides

g = 20.24

Therefore, the length of the guy wire is 20 feet

To learn more on trigonometry click:

https://brainly.com/question/25122835

#SPJ1

Pls helppppp its math and its pretty hard
A maintenance worker needs to wax a restaurant floor shaped like the image shown. A six-sided figure. There is a horizontal base of 35 feet then another horizontal base below it of 20 feet. The longest side is to the right and is 40 feet. The top is 30 feet. There is a perpendicular from the vertex of the top to the first base of 35 that is labeled 15 feet. If the wax cost $1.38 a square foot, how much will the wax cost to cover the floor? $1,224.75 $1,569.75 $2,104.50 $2,449.50

Answers

Note that the cost of wax that is required to cover the floor is given as = $1.677.39

To arrive at the correct answer, we had to deconstruct the complex shape in regular shapes comprising two rectangles and one right-angled triangle.

What is a Complex Shape in Math?

When disassembled, a composite form (or complex figure), also known as a compound shape, is made up of several separate regular shapes.

Note that the arrive at the correct answer, we need to deconstruct the complex shape in regular shapes comprising two rectangles and one right-angled triangle.

The objective is to add the area of all the shapes which comprise the irregular floor and multiply by the cost of wax per square foot. (See attached Image for Deconstructed Compound Shape.)

Step 1 - Find the area of the Right-Angled Triangle

Recall that the rea of a Right Angled Triangle = 1/2 B*H;

B = 15ft

H = 35ft

Area of Δ = 1/2 * 15 *35

Area of Triangle = 262.5ft

Step 2 - Find the area of the Two Rectangles
Dimensions of Rectangle a are: L = 30ft; B = 15ft

Area = L*B

Area = 30*15

Area of (a) = 450ft

Dimensions of Rectangle b are: L = 25ft: B= 20ft
Area (b) = 25* 20

Area (b) = 500ft


Step 3 - Find the area of the compound shape
Area of the compound shape = Sum of the area of the individual shapes  =

262.5ft + 450ft + 500ft
= 1212.5 ft

Step 4 - Find the cost of waxing the floor (compound shape)
This is given as:

$1.38 * Area of Compound Shape

⇒ 1.38 * 1212.5
= $1.677.39

Learn more about compound shapes:
https://brainly.com/question/16096218
#SPJ1

See the images attached for the missing part of the question

Math!!! 100 points
circle all graphs that show a proportional relationship

Answers

A & C


There both going the same constant rate.

Find the volume of a triangular prism calculator

Answers

To find the volume of a triangular prism, you will need to use the formula V = (1/2)bhL, where V is the volume, b is the base of the triangular prism, h is the height of the triangular prism, and L is the length of the triangular prism.

Volume of triangular prism

Here is a step-by-step explanation on how to find the volume of a triangular prism:

Step 1: Find the base of the triangular prism. This will be one of the sides of the triangular base.

Step 2: Find the height of the triangular prism. This will be the distance from the base to the opposite vertex.

Step 3: Find the length of the triangular prism. This will be the distance between the two triangular bases.

Step 4: Plug in the values for the base, height, and length into the formula V = (1/2)bhL.

Step 5: Simplify the equation to find the volume of the triangular prism.

For example, if the base of the triangular prism is 4, the height is 3, and the length is 6, the volume would be:

V = (1/2)bhL

V = (1/2)(4)(3)(6)

V = 36

So, the volume of the triangular prism is 36.

Learn more about triangular prism at https://brainly.com/question/12192893

#SPJ11

i have a question....

Answers

The required proportional relationship used to evaluate the measure of segment LM is 9/LM = 6/4.5. Option D is correct.

What are Similar triangles?

Similar triangles are those triangles that have similar properties,i.e. angles and proportionality of sides.

Here,
Since Triangle HJK is similar to triangle LMN.
The property of similar triangle states that the sides of both the triangle will be proportional to each other.
So,
9/6 = LM/4.5

Or

9/LM = 6/4.5

Thus, the required proportional relationship used to evaluate the measure of segment LM is 9/LM = 6/4.5. Option D is correct.

Learn more about similar triangles here:

brainly.com/question/25882965

#SPJ1

Help, ASAP.............

Answers

The measure of angle number 1 is 69°.

How to find the measure of ∠1?

We know that ∠1 + ∠2 = 180°

We also know that the sum of the interior angles of a triangle is always equal to 180°.

Then we can write simple linear equations to find the missing angles, for example we can write:

21° + 38° + ∠2 = 180°

∠2 = 180° - 21° - 38°

∠2 = 121°

Now we can replace that in the original equation  ∠1 + ∠2 = 180°:

∠1 + 121° = 180°

∠1 = 180° - 121° = 69°

∠1 = 69°

Learn more about interior angles:

https://brainly.com/question/24966296

#SPJ1

The price of a $250 coat decreased 10% last year. What is the price of the coat this year?

Answers

Answer: $225. If the price of the coat was $250 last year, then the coat costs $225 this year.

Step-by-step explanation:

Since the coat costed $250 last year, it is 100% of its original.

Now that it has decreased 10%, it is 100%-10%=90% of its original price.

The new price of the coat will be (90% ÷ 100%) × $250 = $225

2(5x + 2) = 10x - 4
what is the x

Answers

Answer:umm

There are no values of

x

that make the equation true.

No solution

Step-by-step explanation:

how many seconds in a year riddle

Answers

Number of seconds in a year riddle will be 31,536,000 seconds in a year ((24 x 60 x 60) x 365).

To calculate number of seconds in year riddle, we need to calculate the no. of seconds in each month.

There are a total 12 months and each month consists of 31, 30 and 28 days respectively.

Now, calculating the number of seconds in each month multiplying the count of months with respect to the number of days in that month.

In January, March, May, July, August, October, December : 31x24x60x60=26,78,400x7=1,87,48,800

In Feb: 28X24x60x60=24,19,200

In April, June, September, November: 30x24x60x60=25,92,000x4=1,03,68,000

Now add all the values: No of Seconds in year riddle = 1,87,48,800+24,19,200+1,03,68,000

Totally the value will be equal to 3,15,36,000 seconds.

Learn more about Multiplying:

https://brainly.com/question/29283446

#SPJ4

Which expression represents the phrase, "half the sum of 10 and a number"?
○ ½x+10
○ ½(10+x)
01/2+10+x
○ 1⁄(10)+x

Answers

Answer: 1/2(10+x)

Step-by-step explanation:

"Half the sum of 10 and a number" means 1/2(10+x), where x is the unknown number.

compute the number of ways you can select 3 elements from 7 elements.
a. 343
b. 10
c. 21
d. 35

Answers

The number of possible ways in which we can select 3 elements from 7 elements are  given in option d. 35.

There are a total of 7 elements and we can to select 3 elements out of them.

We have to apply the permutation and combination here in order to find the answer,

The formula is ⁿCₐ

Where, C represents combination,

n is the total number of combination,

a is the number of selections that we have to do,

ⁿCₐ = n!/(n-a)!a!

Now, putting n = 7 and a = 3,

ⁿCₐ = 7!/(4)!3!

ⁿCₐ = 35

So, the total number of ways possible are 35.

To know more about combination, visit,

https://brainly.com/question/11732255

#SPJ4

The sum of 4 44 consecutive integers is 198 198198. What is the fourth number in this sequence?.

Answers

With the sequence having sum of four consecutive integers as 198 , the fourth integer in the sequence is calculated to be 51.

Let's call the first integer in the sequence "x". Since the integers are consecutive, the next three integers in the sequence would be "x + 1", "x + 2", and "x + 3". The sum of these four integers can be represented as:

x + (x + 1) + (x + 2) + (x + 3) = 198

Expanding and simplifying the left side of the equation, we get:

4x + 6 = 198

Subtracting 6 from both sides of the equation, we get:

4x = 192

Dividing both sides of the equation by 4, we get:

x = 48

So the first integer in the sequence is 48. To find the fourth integer in the sequence, we add 3 to the first integer:

x + 3 = 48 + 3 = 51

So the fourth integer in the sequence is 51.

To learn more about sequence click on,

https://brainly.com/question/2073686

#SPJ4

Given f(x)=-x+2,find f(4)

Answers

Answer:

To find f(4), we simply need to substitute 4 for x in the equation for f(x):

f(x) = -x + 2

f(4) = -(4) + 2

f(4) = -2

Therefore, f(4) = -2.

Step-by-step explanation:

f(x)=x
2
−4
To find:
f(4)=?

Solution:
f(x)=x
2
−4
or, f(4)=4
2
−4

or, f(4)=16−4

or, f(4)=12

Watch help video
In circle D, m/EBC = 51°. Solve for x if mEC = (5x - 33)°. If necessary,
round your answer to the nearest tenth.
B
E

Answers

The measure of the value of x in the given circle is 27

What is an inscribed angle?

In geometry, an inscribed angle is the angle formed in the interior of a circle when two chords intersect on the circle.

Given that a circle D, having an inscribed angle ∠ EBC measuring 51° and an arc covered by it is arc EC measuring 5x-33, we are to find the value of x,

We know that,

The Inscribed Angle Theorem states that the measure of an inscribed angle is half the measure of its intercepted arc.

Therefore,

m ∠ EBC = 2 arc EC

5x-33 = 2×51

5x-33 = 102

5x = 135

x = 27

Hence, the measure of the value of x in the given circle is 27

Learn more about circle, click;

https://brainly.com/question/29142813

#SPJ1

The figure is not given, the question is solved for the attached figure.

If 5 is subtracted from a number and this difference is tripled, the result is 3 more than the number. Find the number

Answers

The outcome is three more than the number, which is 9 if five is taken away from it and the difference is tripled.

What kinds of numbers are there in math?

Whole Numbers: The collection of natural numbers that include the number 0. Integers are whole integers that are next to their counterparts (negative numbers). Real numbers would be any integers that can be stated as fractions. Any number that cannot be expressed as a fraction is irrational.

What are numbers and their many types?

Many operations, like measuring, counting, and indexing, require the use of numbers. According to their characteristics, there are several sorts of numbers, including natural numbers, whole figures, rational or irrational numbers, integers, actual values, complex numbers, and even odd numbers, etc.

Let the number be y

5 is subtracted from the number. This can be written as:

y – 5

The difference is tripled. This can be written as:

3(y – 5)

The result of the difference tripled is 23 more than the number. This can be written as:

3(y – 5) = 3 + y

Thus, we can obtain the value of y as follow:

3(y – 5) = 3 + y

Clear bracket

3y – 15 = 3 + y

Collect like terms

3y – y = 3 + 15

2y = 18

y = 18 / 2

y = 9

Thus, the number is 9.

To know more about number visit:

https://brainly.com/question/21837389

#SPJ1

1) James and Sarah work at a restaurant wh
they make $6.25 an hour, plus tips. Last wook
James worked x number of hours and earned
$103.33 in tips Sarah worked y number of hours
and earned $139.45 in tips Sarah determined
that the expression
6.25x 103.356.25y + 139 62
will calculate the amount they earned together.
Which of the following expressions is equivalent
to Sarah's expression?
o 6.25(xy)+242.78
• 6.25r+y+242.78
o 6.25(x+y)+242.78
o 6.25x + 6.25y-242.78

Answers

Answer: The equivalent expression to Sarah's expression is:

6.25(x + y) + 242.78

This expression takes into account the total number of hours worked by James (x) and Sarah (y) and adds it to the sum of their tips, which is $242.78. The expression multiplies the total number of hours worked by 6.25, which is their hourly wage.

Step-by-step explanation:

The figure is the net for a rectangular prism.

What is the surface area of the rectangular prism represented by the net?

Answers

The total surface area of the rectangular prism represented by the net is  174 inch²

What is a prism?

A prism is a solid geometric shape with parallelograms for its sides and two comparable, equal, and parallel rectilinear figures for its ends.

Given:

Length of the base = 9 inch

Width of the base = 3inch

Height of the base = 5 inch

Area of the two rectangular base

= 2 x length x width

= 2 x 9 x 3

= 54 inch²

and, Area of lateral surfaces

= 2 lateral surfaces with length 9 inch + 2 lateral surfaces with width 3 inch

= 2 x 9 x 5+ 2 x 3 x 5

= 120 inch²

So, Total surface area = 54+120 = 174 inch²

Learn more about prism here:

brainly.com/question/23963432

#SPJ9

The surface area of the rectangular prism is,

⇒ SA = 174 Square units.

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

The figure is the net for a rectangular prism.

And, Length = 9 in.

Width = 3 in.

Height = 5 in.

Now, We know that;

The surface area of a rectangular prism is given by,

⇒ SA = 2 (lh +wh + lw ) Square units.

Substitute all the values, we get;

⇒ SA = 2 (lh +wh + lw ) Square units.

⇒ SA = 2 (9×5 + 3×5 + 9×3 ) Square units.

⇒ SA = 2 (45 + 15 + 27) Square units.

⇒ SA = 2 × 87

⇒ SA = 174 Square units.

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ9

A large school district held a district-wide track meet for all high school students. For the 2-mile run, the population of female students participating had a mean running time of 8.8 minutes with standard deviation of 3.3 minutes, and the population of male students participating had a mean running time 7.3 minutes with standard deviation of 2.9 minutes. Suppose 8 female students and 8 male students who participated in the 2-mile run are selected at random from each population. Let īp represent the sample mean running time for the female students, and let M represent the sample mean running time for the male students. What are the mean and standard deviation of the sampling distribution of the difference in sample means īp - TM ? 8.8 +3 V 8 A The mean is 0.4, and the standard deviation is 7.3 B The mean is 0.4, and the standard deviation is 8,8ª 7.3° 8 8 3.3 2.9° The mean is 1.5, and the standard deviation is 8 8 3.3 V 8 D The mean is 1.5, and the standard deviation is 2.9 8 3.3ª 2.9º E The mean is 1.5, and the standard deviation is 8 8

Answers

The mean and standard deviation of the sampling distribution of the difference in sample means xF − xM is 1.5 minutes(mean) and 1.533 minutes(std. dev) approx The probability of getting a difference in sample means xF − xM that is less than 0 is 0.0239 approx.

Suppose that a random variable X is formed by n mutually independent and normally distributed random variables such that:

Xi = N(μi, σ²) ; i = 1, 2,......, n

And if

X = X1 + X2 +........+ Xₙ

Then, its distribution is given as:

X ≈ N (μ1 + μ2+........+ μₙ)

For this case, it's given that

Distribution of time taken for distance ran by lady is Normal distribution and had a mean handling time of = 8.8 minutes with standard divagation of = 3.3 minutes.

Distribution of time taken for distance ran by joker is Normal distribution and had a mean handling time of = 7.3 minutes with standard divagation of = 2.9 minutes.

Samples of size n = 8 are taken from both population.

Estimated sample mean = population mean

Estimated sample standard deviation = population std. dev / √n

where n = sample size

For sample of females, the distribution is

For sample of males, the distribution is

Also, if we take distribution of difference between sample means(, then it would be normal with mean = 8.8-7.3 = 1.5 minutes (as mean for  will be -7.3 but same standard deviation) as factor gets squared for affecting standard deviation and variance)

and standard deviation is:

[tex]\sqrt{s^2f + s^2m } = \sqrt{3.3^2/8 + 2.9^2/8}[/tex]

≈ 1.553 minutes.

The distribution of difference between sample means is  approximately

We need [tex]P(Xf - Xm < 0)[/tex]

Thus, the mean and standard deviation of the sampling distribution of the difference in sample means xF − xM is 1.5 minutes(mean) and 1.533 minutes(std. dev) approx The probability of getting a difference in sample means xF − xM that is less than 0 is 0.0239 approx.

Learn more about standard normal distribution:

brainly.com/question/10984889

#SPJ4

Alberto started out bench pressing 60 pounds. He then added 5 pounds every week. Determine whether the situation is linear or nonlinear, and proportional or nonproportional

Answers

Answer

linear

nonproportional

Step-by-step explanation:

Since for each equal change in time (1 week), there is an equal change in weight (5 lb), the situation is linear.

At time zero, the first week, the weight was not zero. It was 60 lb, so it is not proportional.

Answer:

linear

nonproportional

In a certain board game, a 12-sided number cube showing numbers 1 through 12 is rolled. In this game, a number cube must be rolled until a number 9 or higher appears. What is the probability that the first such number is on the 3rd roll? startfraction 1 over 27 endfraction startfraction 4 over 27 endfraction startfraction 8 over 27 endfraction startfraction 19 over 27 endfraction.

Answers

The probability of rolling a 9 or higher on the 3rd roll is 4/27, or approximately 14.8%.

Probability is a branch of mathematics that deals with determining the likelihood or chance of an event occurring. It is often expressed as a fraction or a percentage.

Conditional probability is the probability of an event happening given that another event has already happened.

The probability of not rolling a 9 or higher on the first roll is 8/12 or 2/3, as there are 8 numbers on the cube that are less than 9.

The same is true for the second roll, so the probability of not rolling a 9 or higher on the first two rolls is (2/3) * (2/3) = 4/9.

The probability of rolling a 9 or higher on the third roll is 4/12 or 1/3, as there are 4 numbers on the cube that are 9 or higher.

So, the probability of rolling a 9 or higher on the third roll given that the previous two rolls did not result in a 9 or higher is

=> (4/9) * (1/3) = 4/27

To know more about probability here.

https://brainly.com/question/11234923

#SPJ4

Hi , please help and explain fully ! ( I don't understand how to work this one out)

Answers

1. First off let’s remove the fraction on the right hand side. Therefore we multiply 2x+5 times both the sides. The left side cancels out and leaves x+1. The right side is 2x•6 and 5•6 which is 12x+30. We now have the equation x+1=12x+30.

2. Now we subtract 1 from both sides.
x+1=12x+30
-1 -1
x=12x+29

3. Now subtract 12x from each side.
x=12x+29
-12x -12x
-11x=29

4. Now we need to divide both sides by the same factor.
-11x/-11=29/-11

X= -29/11

If you need more help I can draw it out on paper for you:))
Other Questions
Identify the statements that describe the Glorious Revolution in England and its impact on the colonies.- As a result of the Glorious Revolution, fault lines in colonial society were exposed, providing an opportunity for local elites to regain authority.- As a result of the Glorious Revolution, Protestant domination was secured in most of the colonies.- The Glorious Revolution was the culmination of the long struggle between Parliament and the crown for the English government, which established parliamentary supremacy. What scientific discoveries were made in the Elizabethan era? the united states government views entrepreneurship as a result of an individual's self-motivation. the government can do very little to encourage an individual to become an entrepreneur. T/F One purpose of deregulation is to open up the doors of competition to many businesses in order to offer consumers greater choice in purchasing services or products.True or False Choose all of the true statements about the process of recrystallization below: Recrystallization is used to purify solid compounds Crystallization can be induced in a supersaturated solution by scratching the side of a beaker after a solution is cool A good solvent for recrystallization will dissolve a large amount of the desired substance when hot, but a very small amount when cool A supersaturated solution can be induced to form crystals by "seeding" with a small crystal of the original solid product Activated charcoal may be used during recrystallization to assist in removing some impurities Small crystals are less likely to absorb impurities because they have a much smaller surface area than large crystals Recrystallization is used to purify liquid compounds the product of 5/8 x 6/15 The correct sequence of embryonic development isA) Blastula-morula-zygote-gastrula-embryoB) Zygote-blastula-morula-gastrula-embryoC) Zygote-morula-blastula-gastrula-embryoD) Gastrula-morula-zygote-blastula-embryo In the sense of "alternation of generations", how many "generations" are included in a mature pine seed? When Elodea leaves were placed in 10% NaCl, what was the result? a. The cell membrane shrank away from the cell wall because the solution was hypertonic. b. The cell membrane shrank, buy the central vacuole remained fullc. the cells burst because the solution was hypotonicd. the cell became turgid b. Is the same color fur an adaptation in all environments? yes or no Is macduff justified in seeking revenge because Macbeth killed his family? Which of the following professionals focuses on the study of human flourishing and the attainment of a happy, meaningful life? a. Positive psychologist. b. Evolutionary psychologist. c. Behavioral psychologist. d. Cognitive psychologist. e. Psychotherapist. On a part-time job, you are asked to bring a cylindrical iron rod of density 7800 kg/m3kg/m3 , length 80.1 cmcm and diameter 2.70 cmcm from a storage room to a machinist. Calculate the weight of the rod, ww. Assume the free-fall acceleration is gg = 9.80 m/s2m/s2 .Express your answer numerically in newtons. what is the difference between mortal and immortal What is the antiderivative of 1x? is a college education can increase your earning power? The change in boiling point for a solution is always:Select the correct answer below:added to the normal boiling pointsubtracted from the normal boiling pointmultiplied by the normal boiling pointdepends on the solute Confidence I have no idea! e Page 36 2.2. What is a production possibilities frontier? You lost 10 points on this question. Assume that an economy produces only two goods, pizza and wings, and that it is producing on its production possibilities frontier (PPF). If the economy can only produce two goods, which of the following ways would allow the economy to produce even more pizza? Activity Score 1320 Way to Increase the Number of Pizzas Produced Current Grade growth in labor force 0% improved pizza-making technology You must answer at least 4 more questions to receive a grade. improved wing-making technology Next Question Show Feedback some workers move to a country that produces only pizza Question Help/Challenge more efficient use of existing production assets Not a Way to Increase the Number of Pizzas Produced In 1917, Argentina produced the first animated film, El Apstol, about a politician who went to heaven. What does this indicate about early animation? What did Hades give Persephone to make sure she would return to him?