Ask question

Ask question

All categories

2 years ago

12

The pair of points (-4, y) and (5, 7) lie on a line with slope 1/3. What is the value of y? You must show all of your work to re

ceive credit

1 answer:

cestrela7 [59]2 years ago

8 0

Answer:

4

Step-by-step explanation:

$slope = \frac{y - 7}{ - 4 - 5} = \frac{1}{3}$

y-7=-3, then y=4

You might be interested in

If 2cm rep 24 what length will be rep by 3cm

sergejj [24]

Answer:

Step-by-step explanation:

So 1cm rep = 24 ÷ 2 = 12

So 3cm rep = 12 x 3 = 36

3 0

2 years ago

Read 2 more answers

A mechanic charges $330 for 6 hours of labor.

kompoz [17]

For 6 hours charges $330

for 9 hours charges x
---------------------------------

x = 9*330/6 = 495 so choice C. is right

5 0

2 years ago

Simplify square root of negative 48.

kvv77 [185]

We want to simplify √(-48).

Note that
i² = -1 by definition.
Therefore
$\sqrt{-48} = \sqrt{i^{2}.16.3} = \sqrt{i^{2}} \sqrt{16} \sqrt{3} =4i \sqrt{3}$

Answer: c. $4i \sqrt{3}$

3 0

3 years ago

I’m a small library, there are 5 nonfiction books. There are 130 nonfiction books. How many fiction books are there?

UkoKoshka [18]

Answer: 125 fiction books

5 0

2 years ago

Read 2 more answers

The point where the three medians of a triangle intersect

lubasha [3.4K]

the centroid i think

6 0

2 years ago

Read 2 more answers