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malfutka [58]
2 years ago
5

I need to write an expression to represent the volume of this shape

Mathematics
2 answers:
Alina [70]2 years ago
3 0

Answer:

v = 3.14x²y

Step-by-step explanation:

volume cylinder = πr²h

r = 2x ÷ 2 = x

h = y

crimeas [40]2 years ago
3 0

Answer:

<u>It</u><u> </u><u>is</u><u> </u><u>3</u><u>.</u><u>1</u><u>4</u><u>x</u><u>²</u><u>y</u>

Step-by-step explanation:

formular:

{ \bf{V = \pi {r}^{2} h}}

r is radius, r = 2x/2 = x

h is height, h = y

{ \sf{V = (3.14) \times ( {x}^{2} ) \times y}} \\ V = 3.14 {x}^{2} y

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Over the three evenings,Karen received a total of 137 phone calls at the call center. The third evening, she received 4 times as
marin [14]

Answer:

1st: 22, 2nd: 27, 3rd: 88

Step-by-step explanation:

Make an equation

If she recieved x calls the 1st evening, then the 2nd evening she recieved x+5, and the 3rd evening she recieved 4x.

x+x+5+4x=137

Combine like terms

6x+5=137

Subtract 5 from both sides

6x=132

Divide by 6 on both sides

x=22

First:

22 calls

Second:

x+5

22+5

27 calls

Third:

4x

4*22

88 calls

Hope this helps!

3 0
3 years ago
Find the prime facrorization for 100 A.2² × 5² B.2×50 C.4×25 D.2³ × 5² E. 2² × 5³ ​
d1i1m1o1n [39]

Answer:

A

Step-by-step explanation:

100-25*4=5 squared*2 sqaured

so A

6 0
3 years ago
Read 2 more answers
Combine the term 3z + ¾ - 2z
Anna71 [15]
The answer is 1/4(4z+3)
7 0
2 years ago
Me pueden ayudar a saber el resultado y la operacion de la ecuacion 8-5x=8+2x por favor me urge
My name is Ann [436]
<span>8-5x=8+2x is to be solved for x.

Group the x terms together:    </span><span>8=8+2x+5x  =>  0 = 7x   =>  x = 0</span>
3 0
3 years ago
Read 2 more answers
Find the angle measure that makes the statement true. Sin 25° = Cos ____ °
givi [52]
Since the sine and cosine functions are cofunctions, they are complementary. The format for this is that sinx=cos(90-x). This works for secant and cosecant and tangent and cotangent. So, sin25°=cos65°.
5 0
3 years ago
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