2 years ago

Please solve, my teacher is stressing me out

Mathematics

1 answer:

Dovator [93]2 years ago

6 0

X= -3.8 this would be it

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Am i right?? please help!

ladessa [460]

Answer: yes

Step-by-step explanation:

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3 years ago

Mrs. Wright bought some notebook paper for her class. She decided to keep 3/4 of the paper for her own use. How much paper did s

larisa [96]

So the total amount of paper is 4/4 right?
And she kept 3/4.
So we have to minus 3/4 from 4/4.
Because it has the same denominator we need not change it to similar one.So 4-3 is one.
So answer is 1/4

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3 years ago

50 POINTS! + BRAINLIEST! PLEASE HELP

makkiz [27]

slope = rise over run = y/x

A (-1,3) slope = 3/-1 = -3

B (1,2) slope = 2/1 = 2

C (-3,-1) slope = -1/-3 = 1/3

2 lines need to be negative reciprocals in order to be a right triangle

negative reciprocal of -3 is 1/3

so this is a right triangle

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3 years ago

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A baseball has a diameter of 6 cm. If you wanted to replace the inside of the baseball with air, how much would be needed in cub

e-lub [12.9K]

This is just another way of asking "what is the volume of a sphere of 6cm"
The volume of a sphere is $V= \frac{3}{4} \pi R^{3}$
The R is 3cm in this problem since the diameter is twice the radius. For a 3cm radius sphere this is 113.1cm^3

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3 years ago

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Mary has three baking pans. Each pan is 8" × 8" × 3". Which expression will give her the total volume of the pans?

klio [65]

The volume of one pan is 192 units cubed. The volume of the three pans is 576 units cubed.

7 0

3 years ago