Find the distance between these 2 points: (-4, 5) and (4, 0)

Answers

Answer 1

Answer: Length  =  9.434

Step-by-step explanation: Input Data :

Point 1

(

x

A

,

y

A

)

= (-4, 5)

Point 2

(

x

B

,

y

B

)

= (4, 0)

Objective :

Find the distance between two given points on a line?

Formula :

Distance between two points =

(

x

B

x

A

)

2

+

(

y

B

y

A

)

2

Solution :

Distance between two points =

(

4

4

)

2

+

(

0

5

)

2

=

8

2

+

(

5

)

2

=

64

+

25

=

89

= 9.434

Distance between points (-4, 5) and (4, 0) is 9.434


Related Questions

Use synthetic division to find the expression for the area of the base of a rectangular prism with height x + 4 and volume x3 + 2x2 – 17x – 36.

2x2 – 9x

x2 + 6x – 24

x2 – 2x – 9

–4x2 + 8x + 36

Answers

It’s the third one: X^2-2x-9

The expression for the area of the base is x² – 2x – 9. Therefore, the correct answer is (C) x² – 2x – 9.

To use synthetic division, we first need to set up the divisor in the correct form. Since we are looking for the expression for the area of the base of the rectangular prism, we know that the volume of the prism is given by:

volume = (area of base) × (height)

We are given that the height is x + 4, and the volume is x³ + 2x² – 17x – 36. Therefore, we can write:

x³ + 2x² – 17x – 36 = (area of base) × (x + 4)

Now we can use synthetic division to find the expression for the area of the base. The divisor is x + 4, so we write:

-4  | 1 2 -17 -36

    |   -4   8 36

    |-----------------

      1 -2 -9 0

The last number in the bottom row is 0, which means that x + 4 is a factor of the polynomial. The other numbers in the bottom row give us the coefficients of the quotient polynomial. Therefore, we can write:

x³ + 2x² – 17x – 36 = (x + 4)(x² – 2x – 9)

So the expression for the area of the base is x² – 2x – 9. Therefore, the correct answer is (C) x² – 2x – 9.

Learn more about synthetic division here:

https://brainly.com/question/28824872

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Determine the discriminant for the quadratic equation -3=x2+4x+1. Based on the
discriminant value, how many real number solutions does the equation have?
Discriminant = b2-4ac

Answers

Given -

x² + 4x + 1 = -3

To find -

the discriminant for the quadratic equation and to find how many real number solutions does the equation have. If it's discriminant = b² - 4ac

Concept applied -

As we know, Discriminant = - 4ac

A quadratic equation a+ bx + c = 0 has -

two distinct real roots, if b² - 4ac > 0 , two equal roots (i.e., coincident roots), if b²- 4ac = 0, and no real roots, if b² - 4ac < 0.

Solution -

Solving the quadratic equation to bring it in the form of ax² + bx + c = 0,

➛ x² + 4x + 1 = -3

➛ x² + 4x +3 + 1 = 0

x² + 4x + 4 = 0

Here,

a = 1, b = 4 and c = 4.

Putting the values in the the formula, b²- 4ac = 0.

➙ (4)²- 4(1)(4)

➙ 16- 16

0

As, b²- 4ac = 0 hence the quadratic equation will have two equal roots (i.e., coincident roots).

Answer:

1 aka b

Step-by-step explanation:

Christopher plays quarterback for a
neighborhood football team. During
his team's first game, he executed
60 plays, 42 of which were successful.
What percent of Christopher's plays
were successful?

Answers

Answer:

70%

Step-by-step explanation:

[tex]42\div60[/tex]

Calculate

[tex]\frac{42}{60}[/tex]

Cross out the common factor

[tex]\frac{7}{10}[/tex]

Multiply a number to both the numerator and the denominator

[tex]\frac{7}{10}\times\frac{10}{10}[/tex]

Write as a single fraction

[tex]\frac{7\times10}{10\times10}[/tex]

Calculate the product or quotient

[tex]\frac{70}{10\times10}[/tex]

Calculate the product or quotient

[tex]\frac{70}{100}[/tex]

Rewrite a fraction with denominator equals 100 to a percentage

[tex]70[/tex]%

I hope this helps you

:)

I need help on number 4 please help!*Will mark Brainlest*

Answers

Answer:

i guess 3 rd option is correct. ........hope it helps u ♥♥♥♥

absolute value of 3 ​

Answers

Answer:

3

Step-by-step explanation:

Answer:

3

Step-by-step explanation:

For example, the absolute value of 3 is 3, and the absolute value of −3 is also 3. The absolute value of a number may be thought of as its distance from zero.

Hope this helps and good luck!

please give me brainliest!

a = −b
b = −c
a + b + c = 8

Answers

Answer:

8

Step-by-step explanation:

if a = -b, then -a = b.

plug that into the (b = -c) problem, and you get -a = -c, or a = c

if a and c ar equal, then and b = -c, b also equals -a.

the problem then becomes a - b +c, where a = 8, c = 8, and b = -8

a = -b -> 8 = -(-8)

b = -c -> -8 = -(8)

a = c -> 8 = 8

A merchant offers a large group of items at 32% off. Later, the merchant takes 16% off these sale prices and claims that the final price of these items is 186 off the original price. What is the total percent discount?

Answers

The total percent discount offered by the merchant is 57.12%.

What is the total percent discount?

A discount is when the price of an items is reduced. It makes a good cheaper when a discount is applied.

The percent change in price after the first discount = 100% - 32% = 68%

The final price after the second discount = (100 - 16%) x 68%

= 57.12%

To learn more about how to calculate discounts, please check: https://brainly.com/question/26061308

Write an equation that represents the line.
Use exact numbers.

Answers

Answer:

3x - 4y + 8 = 0

Step-by-step explanation:

In figure,

When x = 0, y = 2

x = 4, y = 5

Two points on the line are (0, 2) & (4,5).

Slope = (5 - 2)/(4 - 0)= 3/4

Equation is:

=> y - 2 = (3/4)(x - 0)

=> y - 2 = 3x/4

=> 4y - 8 = 3x

=> 3x - 4y + 8 = 0

Write the equation of the line that passes through the given point and has the given slope. (-12,5)
slope = 1/3

Answers

Answer: y= 1/3x + 41

Answer:

[tex]_{\text{point-slope form}}[/tex]

[tex]\huge\boxed{y-5=\dfrac{1}{3}(x+12)}[/tex]

[tex]_{\text{slope-intercept form}}[/tex]

[tex]\huge\boxed{y=\dfrac{1}{3}x+9}[/tex]

[tex]_{\text{standard form}}[/tex]

[tex]\huge\boxed{x-3y=-27}[/tex]

Step-by-step explanation:

The point-slope form of an equation of a line:

[tex]y-y_1=m(x-x_1)[/tex]

where

[tex]m[/tex] - slope

[tex](x_1;\ y_1)[/tex] - a point on a line

We have

[tex]m=\dfrac{1}{3};\ (-12;\ 5)\to x_1=-12;\ y_1=5[/tex]

Substitute:

[tex]y-5=\dfrac{1}{3}(x-(-12))\\\\y-5=\dfrac{1}{3}(x+12)\\==================[/tex]

[tex]y-5=\dfrac{1}{3}(x+12)\qquad|\text{use the distributive property}\ a(b+c)=ab+ac\\\\y-5=\dfrac{1}{3}x+4\qquad|\text{add 5 to both sides}\\\\y=\dfrac{1}{3}x+9\\=======================[/tex]

[tex]y=\dfrac{1}{3}x+9\qquad|\text{multiply both sides by 3}\\\\3y=x+27\qquad|\text{subtract}\ x\ \text{from both sides}\\\\-x+3y=27\qquad|\text{change the signs}\\\\x-3y=-27[/tex]

D and E are the mid-points of the sides AB and AC of ΔABC and O is any point
on side BC. O is joined to A. If P and Q are the mid-points of OB and OC
respectively, then prove that DEQP is a parallelogram.

Answers

Check out the diagram below.

Since D and E are midpoints of AB and AC this means midsegment DE is parallel to side BC. Furthermore, it means DE is parallel to PQ because PQ is entirely on BC.

---------

Note how I drew a line from A to O. This forms two triangles ABO and ACO

For triangle ABO, segment DP is a midsegment because D and P are midpoints of AB and OB respectively. This means side DP is parallel to side AO. Keep this in mind as we'll use it later.

For triangle ACO, segment EQ is parallel to AO because EQ is a midsegment for similar reasons as already mentioned (E and Q are midpoints of AC and OC respectively). So this must mean that AO is parallel to EQ

Now chain the arguments together: if DP || AO and AO || EQ, then DP || EQ by the transitive property.

-----------

In short, we've proven two things

DE is parallel to PQDP is parallel to EQ

This is enough to conclude that DEQP is a parallelogram. By definition, a parallelogram has two pairs of opposite parallel sides.

Answer:

Points

Step-by-step explanation:

how do i do objective function

Answers

Answer:

Find the appropriate form for your objective function Then you will describe which solvers can handle complex then, you pass the extra Parameters finally, the function argument details.

3(x+5)+10
Please help

Answers

Answer:

3x+15+10

3x + 25

Step-by-step explanation:

Answer:

3x + 25

Step-by-step explanation:

Please Answers these
AND NO LINKS PLEASE

Answers

Answer:

10:  112.5

12:  84

13:  T F T

14:  F T T

15:  T F T

Please help!! greatly appreciated

Answers

I think the answer is 43.988

Answer:

Today: Sunday, 11 October 2020

Hour: 22.20 WIB (Indonesian)

_________________________

D = 14 cm

π = 3,142

Circumference = π × D

Circumference = 3,142 × 14

Circumference = 43.988 cm

Help. (26. Is the question number.)

Answers

Answer:

9x^5*y^2*pi

Step-by-step explanation:

a = pi * r^2

a = pi * 9x^5y^2

a = 9x^5y^2pi

Let me know if you have questions or need help

A flagpole is 12 feet tall. Its shadow is 14 ft long. How far is it from the top of the
flagpole to the end of its shadow?

Answers

Answer:

Step-by-step explanation:

AC = length of flagpole = 12 ft

AB = length of shadow = 14 ft

BC = length from the top of the flagpole to the end of the shadow = x ft

Use Pythagorean theorem to find the length of x,

x² = AC² + BC²

   = 12² + 14²

  = 144 + 196

  = 340

x = √340

x = 18.4 ft

Find the missing side length of the similar shapes.

Answers

Answer:

15

Step-by-step explanation:

because the sides 15, 25 are corresponding, sides 18, 30 are corresponding, 9 and x (unknown side) are corresponding.  here we discover that the ratio is 3:5 (15:25) and (18:30). so if the ratio of 9 to x is 3:5, the unknown side is 15.

I need ans for this.....please I will mark brainliest..​

Answers

Answer:

(1,2), (2,4) (2.5,5) (3,6) (4,8) (5,10) (6,12) (15,30)

Step-by-step explanation:

2.5/2.5 = 1

5/2.5 = 2

(1,2), (2,4) (2.5,5) (3,6) (4,8) (5,10) (6,12) (15,30)

Have an amazing day!

PLEASE RATE!

2:3 = %
2:3 is in ratio change to percentage

Answers

Answer:

2:3 = 66%

Step-by-step explanation:

⇒ Convert the fraction 2/3 into decimal

⇒ 2/3 = 0.666

⇒ Multiply the decimal by 100: 0.66 × 100 = 66%

Therefore, the solution is 66%.

Altogether a torch and battery cost £2. 50
torch costs £2 more than battery how much does battery cost in the simplest for fraction

Answers

The battery costs 50 cents which I’m simplest form for a fraction is 1/2

The answer is 1/2

3
Justine and her friends went out for dinner Friday
night. The bill came to $76.96. If they split the bill
evenly and each person paid $19.24, how many
friends, including Justine, were at dinner?

Answers

Answer:

A total of four people

Step-by-step explanation:

Answer:

4

Step-by-step explanation

divide 19.24 from 76.96.

and that gives you how many friends

Write an equation of a line that passes through the point Z (6, – 2) and is perpendicular to the line y=-1/3x + 2

Answers

Answer:

y = 3x - 20

Step-by-step explanation:

First, we have to find the slope of the equation. We can do by taking the opposite reciprocal of the slope of the original line.

The opposite reciprocal of-1/3 is 3/1 or 3.

So, the slope of our equation will be 3. Our equation so far is:

y = 3x + b.

To find b, or the y-intercept of the line, we can simply substitute the given coordinates into the equation. If we replace x with 6 and y with -2 and solve the equation, we can find the value of b.

-2 = 3(6) + b

-2 = 18 + b

-2 - 18 = b

b = -20

So the equation is,

y = 3x -20.

To check our equation, we can again substitute the coordinates into the equation and solve. If both sides are equal, then the equation is correct.

-2 = 6(3) - 20

-2 = 18 - 20

-2 = -2

The two lines are perpendicular if a 90° angle is formed when they

intersect.

The equation of the line that passes through point Z(6, -2) and is perpendicular to the line [tex]y = -\dfrac{1}{3} \cdot x + 2[/tex] is ; y = 3·x - 20

Reason:

The equation of the required line is, y = 3·x - 20

The given point is Z(6, -2)

Perpendicular to the line, [tex]y = -\dfrac{1}{3} \cdot x + 2[/tex]

Solution:

The slope of a line perpendicular to another line having a slope, m, is [tex]-\dfrac{1}{m}[/tex]

The slope of the given line is [tex]-\dfrac{1}{3}[/tex]

The slope of the perpendicular line is therefore;

[tex]m = -\dfrac{1}{\left(-\dfrac{1}{3}\right)} = \dfrac{3}{1} = 3[/tex]

The point and slope form of the equation of the given line is therefore;

y - (-2) = 3·(x - 6)

y + 2 = 3·x - 3×6 = 3·x - 18

y = 3·x - 18 - 2 = 3·x - 20

y = 3·x - 20

The equation of the line that passes through point Z(6, -2) and is perpendicular to the line [tex]y = -\dfrac{1}{3} \cdot x + 2[/tex] is therefore;

y = 3·x - 20

Learn more here:

https://brainly.com/question/14105283

how many inches are in 10 yards? Please show all work and if i have to divide or multiply.​

Answers

Answer:

1 yard is 3 feet. There is 36 inches in a yard. There is 12 inches in a foot. Multiply 36 by 10 to get 360. There is 360 inches in 10 yards.

Step-by-step explanation:

Hope this helps! :)

have a blessed day and remember to keep smiling! :)
PLEASE MARK ME AS BRAINLIEST I REALLY WANT TO LEVEL UP

The diameter of a circle is 28 millimeters. What is the circle's area

Use 3.14 for ​.

Answers

Answer:

615.44 mm²

Step-by-step explanation:

Before finding the area of the circle, first, let us find the radius of the circle.

Given that,

diameter ⇒ 28 mm

Therefore,

d = 2r

28 = 2r

Divide both sides by 2.

14mm = radius

                                           

And now, let us find the area.

The formula to find the area of the circle is :

Area = π r²

Let us solve now.

Area = π r²

        = 3.14 × 14 × 14

        = 43.96 × 14

        = 615.44 mm²

tell whether the relationship is a proportional relationship ( explain why or why not)PLEASE, PLEASE HELP ME ANSWER IT RN IT IS DUE TODAY!!!

Answers

The answers is not proportional. The slope from point 1 to point 2 is 2/2 (rise/run) then from point 2 to point 3 it changes to 1/1 (rise/run) and point 3 to point for is 3/3 (rise/run) Even though reduced they are slope would be one we fractions are different and making the slopes different

The graph below shows a company's profit f(x), in dollars, depending on the price of goods x, in dollars, being sold by the
company:
f(x)
150
120 +
90
60
30
х
2
3
4
5
7
-
-3 -2 -1
-30
8
11
Part A: What do the x-intercepts and maximum value of the graph represent in context of the described situation?
Part B: What are the intervals where the function is increasing and decreasing, and what do they represent about the sale and
profit for the company in the situation described?
Part C: What is an approximate average rate of change of the graph from x = 1 to x = 3, and what does this rate represent in
context of the described situation?

Answers

this would be 19/2 if u fract dec be like 19.2 not sure if it is right but hipe it helps lol

What is the cost, in dollars, for 1 box of pasta

Answers

Answer:

.99 cents. i think but for a pAck two dollars

Step-by-step explanation:

internet

Answer:

.99 cents. i think but for a pack two dollars

Step-by-step explanation:

What should i pick?!!

Answers

Answer:125x^6y^6 (Red)

Step-by-step explanation: To find the answer we need to do first 5^3 which is 125. Then according to exponent rule, we multiply the exponents inside by the exponent outside, so it would be x^6 and y^6.

It would be 125x^6y^6.

Hope this helps you!

find the first six terms of the geometric sequence-1, -3, -9, _, _, _

Answers

Hey there!

A geometric sequence is where we use multiplication or division to get to the next term.

In this case, we use multiplication (we multiply every term by 3)

So we have

-1, -3, -9, -27, -81, -243...

Steps:

Since we multiply every term by 3, we multiply -9 times 3. then we multiply the product of 9 & 3 times 3, and so on...

Hope everything is clear.

Let me know if you have any questions; if oyu do, kindly comment below my answer.

#LearningDoesn'tEnd

[tex]\rule{200}{2}[/tex]

Estimate the percent of apartment residents who pay less than $700 per month.
A. 60%
B. 75%
C. 50%
D. 55%

Answers

According to the graph, it is found that the percent of apartment residents who pay less than $700 per month is given by:

B. 75%

What does the graph states?

It states that:

Around 5% of the respondents pay less than $600 in rent.25% pay between $600 and $649.45% pay between $650 and $699.25% pay between $700 and $749.5% of the respondents pay more than $749 in rent.

Hence, for less than $700, we have that:

5% + 25% + 45% = 75%.

Thus option B is correct.

More can be learned about percentages at https://brainly.com/question/10491646

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