4 years ago

Evaluate x-2 for x=8

Mathematics

1 answer:

Advocard [28]4 years ago

5 0

Answer:

Step-by-step explanation:

8-2=6

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A cylinder has an 18-inch diameter and is 15 inches tall. It is filled to the top with water. A 6-inch-diameter ball is

Goshia [24]

water in cylinder = 1.179π in³

<h3>Further explanation</h3>

Volume is a derivative quantity derived from the length

The unit of volume can be expressed in liters or milliliters or cubic meters

The volume of the cylinder

V = πr².h

the volume of ball

V= 4/3πr³

volume of cylinder

$\tt V=\pi.9^2.15=1215\pi$

volume of the ball

$\tt V=\dfrac{4}{3}\pi.r^3\\\\V=\dfrac{4}{3}.\pi.3^3=36\pi$

water in the cylinder

V cylinder - V ball

$\tt 1215\pi-36\pi=1179\pi$

5 0

3 years ago

Find two numbers with a sum of 5 and a difference of 1.

Lady_Fox [76]

Answer:

i think it's 2 and 3

Step-by-step explanation:

2 + 3 =5

3 - 2 = 1

4 0

3 years ago

Read 2 more answers

- 3x + 5y = -2<br> 2x - 2y = 1<br> Solve by elem inaction

Lyrx [107]

Answer:

x=1/4 , y=-1/4. You can confirm this by substituting the numbers in.

Step-by-step explanation:

4 0

3 years ago

Which of the following expressions is true

4vir4ik [10]

Answer:
B

Explanation:
When multiplying exponents, you add them together.

8 0

3 years ago

Make r the subject of the formula in I=E/R+r

allochka39001 [22]

Step-by-step explanation:

$I = \frac{E }{ R} + r$

$I - \frac{ E }{ R} = r$

$\frac{I R -E }{ R} = r$

HOPE IT HELPS Y

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2 years ago