MATH PROBLEM 20 POINTS

MATH PROBLEM 20 POINTS

Answers

Answer 1
The correct answer is D. x=9

The angles of a square are right angles (90 degrees) so it would be set up as 90=11x-9. Then you would combine like terms and solve.

Related Questions

There are 3600 second in 1 hour how many second are there in 24 hour​

Answers

Step-by-step explanation:

hear is your answer please

Which of the folloing pairs consists of equivalent fractions? .4/6 and 3/5 or 9/16 and 3/32 or 18/48 and 15/40 or 7/10 and 10/7

Answers

Answer:

18/48 and 15/40

Step-by-step explanation:

18/48 = 3/8

15/40 = 3/8

•°• 18/48 is equivalent to 15/40

Write the next three terms in this pattern: 1, 4, 3, 6, 5, 8, 7, …

Answers

Answer:

10, 9, 12

Step-by-step explanation:

Translate this phrase into an algebraic expression.
RE
16 increased by twice a number
Use the variable n to represent the unknown numbers

Answers

Answer:

16 + 2n

Step-by-step explanation:

n + n is twice of a number, but 2n is simplified. "16 increased by" just represent addition

Part 1: Solve for the slope of the line inside of the scatter plot

Answers

Answer:

The slope is equal to 5.

Step-by-step explanation:

Point 1 (0, 5)

Point 2 (3, 20)

m=y2-y1/x2-x1

m=5-20/0-3

m=-15/-3=

m=5

I NEEEEED HELP!!!!!!

Answers

can you take a better photo?

Jeans are on sale for 20% off the regular price. Which function would give you the total cost for purchasing a pair of jeans that costs x dollars?

Answers

Answer:

0.8X = Final cost

Step-by-step explanation:

Given that jeans are on sale for 20% off the regular price, to determine which function would give you the total cost for purchasing a pair of jeans that costs X dollars, the following calculation must be performed:

1X = Initial cost of the jeans

20% = 0.2

1 - 0.2 = 0.8

0.8X = Final cost

A florist shop represents its first month’s sales with the equation y = 168 x + 8, where x represents the number of days that the shop is open and y represents the sales in dollars. The owner of the shop would like to calculate the number of days it took to reach $3,200 in sales. Which would be used to solve the problem?
Substitute 3,200 for x.
Add 8 and 3,200.
Divide 3,192 by 168.
Isolate y in the equation.

Answers

Answer:

Divide 3,192 by 168.

Step-by-step explanation:

Given

[tex]y = 168x + 8[/tex]

[tex]y = 3200[/tex]

Required

Step to required to get x when [tex]y = 3200[/tex]

The first step is to substitute [tex]3200[/tex] for [tex]y[/tex]

[tex]3200 = 168 * x + 8[/tex]

Subtract both sides by 8

[tex]3192 = 168 * x[/tex]

Divide both sides 168 ---- [this answers the question]

[tex]19 = x[/tex]

[tex]x = 19[/tex]

Answer:

Divide 3,192 by 168.

Step-by-step explanation:

Divide 3,192 by 168.

Step-by-step explanation:

Given

Required

Step to required to get x when  

The first step is to substitute  for  

Subtract both sides by 8

Divide both sides 168 ---- [this answers the question]

Consider two people where one person is 25​% taller than the other but proportioned in exactly the same way.​ (That is, the taller person looks like a larger version of the shorter​ person.) Suppose the shorter person has a 31​-inch waist. What size is the taller​ person's waist?

Answers

Answer:

38.75 in.

Step-by-step explanation:

[tex]125\% \times 31~in. = 1.25 \times 31~in. = 38.75~in.[/tex]

4. Write an equation for the line that is parallel to the given line and that passes
through the given point.
y = 5/2x-10;(-6,-29)

Answers

Answer:

[tex]y=\frac{5}{2}x-14[/tex]

Step-by-step explanation:

Hi there!

What we need to know:

Linear equations are typically organized in slope-intercept form: [tex]y=mx+b[/tex] where m is the slope and b is the y-intercept (the value of y when x is 0)Parallel lines always have the same slope

1) Determine the slope (m)

[tex]y=\frac{5}{2}x-10[/tex]

In the given equation, [tex]\frac{5}{2}[/tex] is in the place of m, making it the slope. Because parallel lines have the same slope, the line we're currently solving for therefore has a slope of [tex]\frac{5}{2}[/tex]. Plug this into [tex]y=mx+b[/tex]:

[tex]y=\frac{5}{2}x+b[/tex]

2) Determine the y-intercept (b)

[tex]y=\frac{5}{2}x+b[/tex]

Plug in the given point (-6,-29) and solve for b

[tex]-29=\frac{5}{2}(-6)+b[/tex]

Simplify -6 and 2

[tex]-29=\frac{5}{1}(-3)+b\\-29=(5)}(-3)+b\\-29=-15+b[/tex]

Add 15 to both sides to isolate b

[tex]-29+15=-15+b+15\\-14=b[/tex]

Therefore, the y-intercept is -14. Plug this back into [tex]y=\frac{5}{2}x+b[/tex]:

[tex]y=\frac{5}{2}x-14[/tex]

I hope this helps!

What is the probability of spinning a yellow?

Answers

There are 8 triangles in this circle

An entire circle = 360 degrees

360/8=45

So I think the answer should be 45%

Answer:

number of total colour = 8

number of yellow colour = 1

the probability of spinning a yellow is :

p(y) = 1/8

in percentage it will be :

(1×100)/8

= 12.5 %

Suppose 2500 dollars is invested at 4% for 5 years. Find the account balance if it is
compounded daily, monthly, quarterly?
answer step by step

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

Using the compound interest formula :

A = P(1 + r/n)^nt

A = final amount ; r = rate ; n = number of compounding times per period ; t = period ; P = principal

P = 2500 ; r = 4% = 0.04 ; t = 5 years

Daily compounding, n = 365

Yearly compounding, n = 1

Quarterly compounding, n = 4

Daily compounding :

A = 2500(1 + 0.04/365)^(5*365)

A = 2500(1.0001095)^1825

A = $3053.4734

Yearly :

A = 2500(1 + 0.04/1)^(5*1)

A = 2500(1.04)^5

A = $3041.6323

Quarterly:

A = 2500(1 + 0.04/4)^(5*4)

A = 2500(1.01)^20

A = $3050.4751

Will mark Brainlest formula of (x+y)cube​

Answers

Answer:

(x+y) ³

= x³+3x²y+3xy²+y³

=x³+y³+3xy(x+y)

Brainliest please~

(x+y)3= x^3+3x^2y+3xy^2+y^3

the population of a town increases at a rate proportional to its population with an initial population of 1000. The corect initial value problem for the population p(t) as a function of time is

Answers

Answer:

This means that the correct initial value problem for the population p(t) as a function of time is is [tex]P(0) = 1000[/tex]

Step-by-step explanation:

The population of a town increases at a rate proportional to its population:

This means that this situation is modeled by the following differential equation:

[tex]\frac{dP}{dt} = kP[/tex]

In which k is the growth rate.

By separation of variables, the solution is given by:

[tex]P(t) = P(0)e^{kt}[/tex]

In which P(0) is the initial population.

Initial population of 1000.

This means that the correct initial value problem for the population p(t) as a function of time is is [tex]P(0) = 1000[/tex]

evaluate g(x)=x/x-3, if g(1/2)

Answers

Answer:

-1/5

Step-by-step explanation:

g(x) = x/(x-3)

Substituting x = 1/2 in g(x),

g(1/2) = 1/2/(1/2-3)

= 1/2/(1/2-6/2)

= 1/2/(-5/2)

= 1/2 ÷ - 5/2

= 1/2 x -2/5

= - 1/5

Step-by-step explanation:

here is your answer

here is your answer

Find the slope 7-12 please

Answers

7-12 = -5 because the calculator says that the slope = the diameter of the radius

need help!! Evaluate. - 3x ^ 3 - 4x for x = - 1 . 07 0-1

Answers

Answer:

option A

Step-by-step explanation:

[tex]p(x) = -3x^3 - 4x \\\\p(x = - 1 ) = -3( - 1)^3 - 4( - 1 )[/tex]

               [tex]= -3(-1) + 4 \\\\= 3 + 4 \\\\= 7[/tex]

Answer:

7

Step-by-step explanation:

[tex] - {3x}^{3} - 4x[/tex]

[When x = -1 then]

[tex] = - {3( - 1)}^{3} - 4( - 1)[/tex]

= - 3 × (-1) - 4 × (-1)

= 3 + 4

= 7 (Ans)

Select the correct answer from the drop-down menu. Consider this system of linear equations: y − x = -13 -4x + 3y = -51 The solution of the system of equations is .

Answers

Answer:

b

Step-by-step explanation:

Answer:

its b

Step-by-step explanation:

Determine the value of y.


1)

46°

2)

226°

3)

132°

4)

452°

Answers

Answer:

y = 46

Step-by-step explanation:

Angle Formed by Two Tangents= 1/2(difference of Intercepted Arcs)

We can find the other arc by the total arc of a circle minus the arc length 226

y = 1/2 ( 226 - ( 360 -226))

y = 1/2 ( 226 -134)

y = 1/2 (92)

y = 46

Point V is located at -16. Points W and X are each 7 units away from Point V. Where are W and X located?

Answers

Answer:

Location of W is - 23, location of X is - 9.

Step-by-step explanation:

location of V = - 16

Points W and X are each 7 units away from Point V.

Let the W is at left of V and X is right of V.

location of W = -16 - 7 = - 23

location of X = - 16 + 7 = - 9

A jug is 80% full of water. After 360 millimeters of water are poured out, the jug is 60% filled with water. What is the capacity of the jug?
15 POINTS!!

Answers

Answer:

1800ml

Step-by-step explanation:

Given data

let the capacity of the Jug be x millimeters

from 80% to 60% = 20%

Since 20% of the capacity is equivalent to 360ml

the 100% will be x ml

cross multiply we have

360*100= 20*x

x= 36000/20

x= 1800ml

Hence the capacity of the jug is 1800ml

A homeowners’ association charges a $3.85 fee for each day your payment is late. If a bill was originally $98.75 and paid 13 days late, then how much is owed to the homeowners’ association?

Answers

Answer:

$148.80

Step-by-step explanation:

Find how much was charged extra with the late fee. Multiply 13 by 3.85:

13(3.85)

= 50.05

Add this to the original amount of the bill:

98.75 + 50.05

= 148.8

So, the amount owed is $148.80

As a manager of a company you are given 2 estimates for the annual firm’s profits: 1) Estimate A predicting that the mean profit would be between $1mil and $1.5 mil which is a 95% confidence interval; 2) Estimate B that the annual profits are between $1.2 mil and $1.4 mil, a 93% confidence interval. Which of the two estimates is more accurate and why?

Answers

Answer and Explanation:

A confidence interval determines the probability that a range of values(e.g-given a large data set )has the true parameter. Example, to find mean of height of 30+ men, our confidence interval will say that there is 96% confidence that the mean height of 30+ men is between 5ft and 6ft. While confidence intervals, narrow or broad with high or low significance levels may not be akin to accuracy, it will only help to determine the precision or otherwise of our estimate. For example, if confidence interval is narrow as in second option and confidence level is lower, it only narrows down our options to ascertain the true mean or parameter we are investigating and doesn't exactly affect accuracy since we are still not 100% confident our true mean lies in this interval.

There are 24 chairs in a room numbered 1 through 24. If nine girls and 15 boys sit on these chairs at random, what is the probability that the thirteenth chair is occupied by a boy?

Answers

Answer:

[tex]5/8[/tex]

Step-by-step explanation:

Since all the people sit on the chairs at random, the probability of a certain chair being occupied by a boy is equal to the probability of randomly picking a boy from the class. Since there are 24 people total and 15 of them are boys, there is a [tex]\frac{15}{24}=\boxed{\frac{5}{8}}[/tex] chance that the thirteenth chair is occupied by a boy.

what is the sum factor of 3600​

Answers

Answer:

Step-by-step explanation:

Answer:

24

Step-by-step explanation:

Find the prime factorization of the number 3,600. Factor Tree.

2|3,600.

2|1,800.

2|900.

2|450

5|225

5|45

3|9

3|3

|1

Setup the equation for determining the number of factors or divisors.

3600=2x2x2x2x3x3x5

Sum factors=2+2+2+2+2+3+3+5=24

You currently have a balance of $34 in your checking account. You then write a check for $76 dollars to pay for groceries. Finally, you deposit a check for $30.

What is your new balance?

Answers

Answer:

Correct me if I'm wrong but I'm sure it's -12

Step-by-step explanation:

34+30= 64

64-76= -12

Which of the following is(are) the solution(s) to 17x+12= 12?​

Answers

Answer:

17x+12=12

17x=12-12

17x=0

divide both sides by 17

x=0

rough check

17(0) = 12-12

0=0

I hope this helps

ayudame y tedoy corona y puntaje​

Answers

Answer:

i dont get it

Step-by-step explanation:

. Cho S là ngoại diên của khái niệm con người, p(x,y) = x yêu thương y.
1) Viết các phán đoán sau đây dưới dạng công thức:
a) Nhiều người yêu thương A. (Thay A bằng chính tên của em).
b) A yêu thương nhiều người. (Thay A bằng chính tên của em).

Answers

B làm k cho mình KQ với

if three-fourth of a number is added to 14 gives result less than or equal to 20 .find the number,hense illustrate your answer on a number line​

Answers

Answer:

see photo

Step-by-step explanation:

Other Questions
The points A(-3, -4) and B(5, 0) form a line segment. Find the coordinates of the point P that partitions segment AB in a 2:3 ratio. Saw a board 5 ft 1 in. Long into six equal pieces. If the loss per cut is 1/5 in., how long will each piece be? Hubert is a stay-at-home parent who lives in New York City and teaches tennis lessons for extra cash. At a wage of $35 per hour, he is willing to teach 4 hours per week. At $45 per hour, he is willing to teach 8 hours per week. Using the midpoint method, the elasticity of Jakes labor supply between the wages of $50 and $65 per hour is approximately ___ , which means that Jakes supply of labor over this wage range is ___ . Point Z has the coordinates (3,5) and is translated left 2 units and down 2 units to create point Z.What are the coordinates of point Z? A factory employs 200 men and 50 women. 80 of the men are each paid $100, the rest are paid $80 and the women are paid $50, what is the total wage bill. You are participating in a Spanish summer camp students from all over the world are attending it's lunchtime and one of the students approaches you The diagram below is divided into equal parts. Which shows the ratio of unshaded section to shaded sections Rpondez aux questions suivantes : (5 aux choix) a. Quelles sont les responsabilits dune secrtaire ? b. Quelles sont les formalits pour avoir une carte de lecture ? c. Nommez la plus ancienne universit de Paris. d. Nommez deux peintres franais. e. Quelles sont les diffrentes rubriques dun journal ? f. Qui est R.K Narayan ? g. Quest-ce quun conte ? 5 pointsWhat is the process by which all the rock formations of a region arePUSHED UP due to plate motion? A solid right pyramid has a regular hexagonal base with an area of 5.2 cm2 and a height of h cm.A solid right pyramid has a regular hexagonal base with an area of 5.2 centimeters squared and a height of h centimeters.Which expression represents the volume of the pyramid?One-fifth(5.2)h cm3StartFraction 1 Over 5 h EndFraction(5.2)h cm3One-third(5.2)h cm3StartFraction 1 Over 3 h EndFraction(5.2)h cm3 3. A pair of sneakers that costs $60.50 is on sale for 20% off. Find the DISCOUNT. (5 Points) $20 O $12.01 $12.10 $48.40 Add the following numbers. -6 + 5 = What is the measure of USQ pls help Please help Ill give brainliest 8. The Oklahoma Museum of Natural History claims that on average, a square foot of grass contains 3.1 x 10^3 blades of grass. The soccer field has an area of 1.148 x 10^5 square feet. How many blades of grass are on the entire soccer field? There is a bag filled with 3 blue and 4 red marbles.A marble is taken at random from the bag, the colour is noted and then it is replaced.Another marble is taken at random.What is the probability of getting exactly 1 blue? The hourly earnings (in dollars) for a sample of 25 railroad equipment manufacturers are:15.60 18.7514.60 15.8014.3513.90 17.5017.5513.8014.20 19.05 15.35 15.20 19.45 15.95 16.50 16.30 15.2515.05 19.10 15.20 16.22 17.75 18.40 15.25Find the median and the mode(s)(if they exist) of the data. What is the interquartile range the angles of a triangle is 2x,3x and 5x find the value of x Find the constant of variation when t varies directly as s, and t =260 when s = 65. Rikki decided to collect data to determine if a runner's time and speed are correlated. She determined the data to have a correlation coefficient of 0.5. What does this r value indicate?