Equation Editor The coordinates of points A and B are (−7, 5) and (4, −3), respectively. What is the distance, in units, between the points?

Answers

Answer 1

Answer:

√185 = 13.6

Step-by-step explanation:

Distance² = (x' - x)² + (y' - y)²

Distance² = (-7 - 4)² + (5 - -3)² = (-11)² + (8)² = 121 + 64 = 185

Distance = √185


Related Questions

Hi i need help with these questions with distributive property pls help me:
3(-4x + 8)
4(x - 6y)
6(5 - q)
1/2(c - 8)
-3(5 - b)
(d + 2)(-7)

Answers

Step-by-step explanation:

-12x+24

4x-24y

30-6q

1/2c-4

-15+3b

-7d-14

Answer:

-12x+8

4x-24y

30-6q

1/2c-4

-15-3b

-7d-14

A pair of jeans are originally $39.50 and are 15% off. The sales tax is 7%. After the discount and tax, how much will the total be?

Answers

Answer:

$35.93

Step-by-step explanation:

15% of 39.50= 33.58

7% of 33.58= 35.93

Please Help

Can someone explain where the 4i to the square root of 3 came from?

Answers

Answer:

see explanation

Step-by-step explanation:

note that [tex]\sqrt{-1}[/tex] = i

[tex]\sqrt{64-112}[/tex]

= [tex]\sqrt{-48}[/tex]

= [tex]\sqrt{16(3)(-1)}[/tex]

= [tex]\sqrt{16}[/tex] × [tex]\sqrt{3}[/tex] × [tex]\sqrt{-1}[/tex]

= 4 × [tex]\sqrt{3}[/tex] × i

= 4i[tex]\sqrt{3}[/tex]

The road is 6 kilometers long how long is the road in meters

Answers

Answer:6000 meters

Step-by-step explanation:

answer = 6000m

each kilometre is made up of 1000 meters
6 x 1000 = 6000m

Pencils are sold in boxes of 10. Erasers are sold in boxes of 14. A teacher wants to buy the same number of pencils and erasers. Work out the smallest number of boxes of each item she should buy.

Answers

Answer:

We have;

7 pencil boxes and 5 eraser boxes

Step-by-step explanation:

To find the smallest number of boxes that can be bought, what we simply do is to find the lowest common multiple of the content of each of the boxes

hence, we are going to find the lowest common multiple of 10 and 14

The lowest common multiple of 10 and 14 is 70

So the smallest number of pencil boxes that can be bought is 70/10 = 7

The smallest number of eraser boxes would be 70/14 = 5

Compute the standardized test statistic, χ 2, to test the claim σ 2 = 25.8 if n = 12, s 2 = 21.6, and α = 0.05.

Answers

Answer:

[tex]t^2=9.2[/tex]

Step-by-step explanation:

From the question we are told that

Standard Deviation [tex]\sigma=28.8[/tex]

Sample space [tex]n=12[/tex]

[tex]s^2= 21.6[/tex]

Generally the equation for test statistics is mathematically given by

[tex]t^2=frac{(n-1)*s^2}{\sigma^2}}[/tex]

[tex]t^2=\frac{(12-1)*21.6}{25.8}[/tex]

Therefore the standardized test statistics

[tex]t^2=9.2[/tex]

NEED HELP IM GIVIN BRAINLIEST!!
Juan purchased a pair of Nikes’ that were 35% off the regular price of $135.90. If an 7% sales tax was added to the cost of the Nike’s, what was the total price that Juan paid for the Nike’s? (Round to the nearest cent)

Answers

Step-by step:  

135.90x0.35=47.565

47.565+(135.90x0.07)=47.565+9.513

Answer:

57.078

Plzzzz give me Brainliest!  

Iinear or nonlinear

Answers

Answer:

linear

Step-by-step explanation:

the dots make a straight line

Linear :) hope this helps

solve.
10-80+300+900-1000+1000-2+10000000-1x0

Answers

Answer:

10001128

Step-by-step explanation:

Answer:

10001128

Hope it helps :)

what is y-2=3(x-1) in slope intercept form?

a. y=3x-1
b. y=4
c. y=2x-20
d. 3x=2y

i’m thinking it’s A but i’m not sure?

Answers

Answer:

A

Step-by-step explanation:

You're right:) distribute the 3 and have the y alone and it's A

The answer is A

A. y=3x-1

Complete the Equation of the line through
(3,-1) and (4,7)

Answers

4- -1 = 5
7-3 = 4
i think i forget stuff i learn

Answer:

Step-by-step explanation:

7-(-1)/4-3

8/1=8

Y=8x+b

7=8(4)+b

7=32+b

-25=b

Answer: y=8x-25

Q base and height of a parallelogram 12 cm and 8 cm respectively find its area....

please give me fast answer.​

Answers

Answer:

The area of a parallelogram is: 96 cm²

Step-by-step explanation:

Given

The base of a parallelogram b = 12 cmThe height of a parallelogram h = 8 cm

To determine

The area of a parallelogram A = ?

Using the formula to calculate the area of a parallelogram

A = bh

here

b is the base of a parallelogram h is the height of a parallelogram

so substituting b = 12 and h = 8 in the equation

A = bh

A = 12×8

A = 96 cm²

Therefore, the area of a parallelogram is: 96 cm²

Simplify the ratio 60:25:90

Answers

the simplified ratio would be
12:5:18

Answer:

12:5:18

Step-by-step explanation:

60:25:90

12:5:18

–0.2(14 – 6x) = –7x – (–3 – 9x)

Can anyone solve ?

Answers

Answer:

The answer is x=-7.25

Step-by-step explanation:

Help help help help anyone help

Answers

Answer:

c. 1/5x

Step-by-step explanation:

what times 5 would equal 1. 1/5 times 5 is 1. So the solution is 1/5x

Answer:

f⁻¹(x) = 1/5x

Step-by-step explanation:

Given function

f(x) = 5x

To find the inverse of f(x), replace x with y and f(x) with x, then solve for y:

f(x) = 5xx = 5y5y = xy = 1/5x

Replace y with f⁻¹(x):

f⁻¹(x) = 1/5x

Correct option is C

NEED HELP IMMEDIATELY!!!!!

paula had 60 stamps jn her collection. Among her stamps, 2/3 have pictures of animals. Out of her stamps with pictures of animals, 1/4 of those stamps have pictures of birds. How many stamps have pictures of birds on them?​

Answers

Answer:

10

Step-by-step explanation:

2/3 of 60 is 40. 1/4 of 40 is 10

4. What is the y-intercept of the linear equation y=5x+9?
O (9,0)
(0,9)
O (5,0)
O (0,5)

Answers

Answer:

B

Step-by-step explanation:

The linear equation is written in slope-intercept form [ y = mx + b ]. Where m = slope and b = y-intercept. With the equation give, we know that m = 5 and y = 9. A point is written as (x, y) and we are given the y-intercept 9 so the only logical answer is B.

Best of Luck!

Least to greatest. 6.35, 2.5 , -3.27 ,-7.44,3.141594653

Answers

Answer:

-7.44 ,-3.27,2.5,3.14 blah,6.35

please help me I really don't understand!!!

Answers

Answer:

The corretanswer is the first and 3rd one.

Step-by-step explanation:

This is because the 2nd and fourth one do not pass the vertical line test.

Answer:

I'm pretty sure is the 3 one

4)The stock price of the
Martin Skateboard Co. was
$12.50 per share. In the next
week the stock went up
$1.00, lost $2.00, added
$0.50, increased by $0.75,
and lost $1.25. What was the
stock price at the end of the
week?

Answers

Shouldn’t it be 12.75$? 12.5 +1-2+.5+.75= $12.75?

At the dance, the ratio of the number of girls to boys is 7:5. If there are 36 more girls than boys, how many girls were at the dance? How many boys were at the dance?

Answers

9514 1404 393

Answer:

126 girls90 boys

Step-by-step explanation:

The difference is 7-5 = 2 "ratio units", corresponding to a difference of 36 dancers. Then each "ratio unit" stands for 36/2 = 18 dancers.

There are 7×18 = 126 girls.

There are 5×18 = 90 boys.

_____

You could solve this by writing some equations:

  g/b = 7/5

  g -b = 36

Then you could substitute for g:

  (36+b)/b = 7/5

  36/b +1 = 2/5 +1 . . . . expand the fractions

  36/b = 2/5 . . . . . . . . . subtract 1

  b = (5/2)(36) = 90 . . . multiply by 5/2b

  g = 36+90 = 126

Please help if this doesn’t make sense i added picture A coffee pot holds 6 quarts of coffee. How much is this in cups?
Use the table below. Include the correct unit in your answer.
Volume
Unit
Symbol
Fact
fluid ounce
fl oz
cup
с
1 c = 8 fl oz
pint
pt
1 pt = 20
quart
gt
1 qt = 2 pt
gallon
gal
1 gal = 4 qt
fl oz
с
pt
of
gal
I Don't Know
Submit

Answers

It would be 24 cups
Hope this helps

which ratio is not equivalent to -(1/3) (#6)

Answers

Answer:

answer b

Step-by-step explanation:

hope that helps

HELP!!!!!!!!!!!!ASAP!!!!!!!!!!!PLEASE!!!!!!!!!!!NOW!!!!!!!!!!!!

Answers

There are so many ways to answer this but one way is:

Reflection over x=1

Reflection over x-axis

If u need a different answer I'll try to help

Please help me for 10 pts

Answers

Answer:

a) 10.5

b) 25.32

Step-by-step explanation:

Plug in 2.3 for n in both equations.

First equation:

5 (2.3 - 2) + 9

5 (0.3) + 9

1.5 + 9

10.5

Second equation:

8 (2.3^2) - 17

8 (5.29) - 17

42.32 - 17

25.32

I hope this helps!

Someone help!
Graph the solution to the inequality on the number line.
h > 75.5

Answers

Answer:

D

Step-by-step explanation:

hope it helps

....... .

The value of the variable h is greater than 75.5 that means at 75.5 there will be an open circle.

What is a number line?

A number line refers to a straight line in mathematics that has numbers arranged at regular intervals or portions along its width. A number line is often shown horizontally and can be postponed in any direction.

Inequality is defined as an equation that does not contain an equal sign. Inequality is a term that describes a statement's relative size and can be used to compare these two claims.

The inequality is given below.

h > 75.5

The value of the variable h is greater than 75.5 that means at 75.5 there will be an open circle.

More about the number line link is given below.

https://brainly.com/question/13189025

#SPJ5

find the area of this parallelogram maths watch

Answers

Answer:

pls where is d questiom

Step-by-step explanation:

I can't see any question

Answer:

where is it

Step-by-step explanation:

Each step in a procedure to solve this equation is shown. Equation: 5x – 7 = 3(x + 1) Step 1: 51 – 7 = 3x + 3 Step 2: 2x – 7 = 3 Step 3: 2x = -4 Step 4: 2 = -2 In which step is the first error made? 0 from the original equation to step 1 from step 1 to step 2 O from step 2 to step 3 from step 3 to step 4​

Answers

Answer:

I think the first mistake was made in step 1

Which unit of measure below would be the MOST appropriate to measure the distance between Miami, Florida and Orlando, Florida?

A
centimeters

B
millimeters

C
kilometers

D
meters

Answers

The answer is option d
The answer is D it’s really the only one that makes sense

CAN SOMEONE PLEASE HELP THIS IS WORK 100 POINTS PLS

Answers

Answer:

y=-1/4x+2

Step-by-step explanation:

Answer:

srry only in 5th grade

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