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lidiya [134]
3 years ago
14

Help me out Answer choices A.8/15 B.15/16 C.16/16 D.15/8

Mathematics
1 answer:
Pavlova-9 [17]3 years ago
8 0

Answer:

47.1: 50.24

Step-by-step explanation:

V= πr²(h/3)

 = 3.14 x 3²(5/3)

 = 3.14 x 9(5/3)

  = 3.14 x 3(5)

   = 3.14 x 15= 47.1

Volume of cylinder

V = πr²h

V = 3.14 x 2²  x 4 = 3.14 x 4 x 4 = 3.14 x 16 = 50.24

the ratio of Volume of Cone to Cylinder

47.1: 50.24 = 47.1/50.24 =

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Find the area of the parallelogram shown below.
Akimi4 [234]

Answer:

135 square units

Step-by-step explanation:

the formula for finding the area of a parallelogram is b x h. in this case the base is 9 and the height is 15 so 9 x 15 = 135

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3 0
3 years ago
[tex]\sqrt{x} 196<br> can someone help me
Maslowich

Answer:

14

Step-by-step explanation:

√196

Calculate the square root of 196 and get 14.

14

8 0
3 years ago
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??????? Help please
Ad libitum [116K]

Step-by-step explanation:

Put the values of x = 6, y = -7 and z = 0.8 to the expressions:

a) 5x → 5(6) = 30

b) 3y → 3(-7) = -21

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3 years ago
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The value of (1-w) (1 -w^2), where w is the cube root of a complex number is
NeX [460]

Answer:(1-w) (1-w*2)

=1-w*2-w+w*3

=1-w-w*2+1

=1-1+1

=1

Step-by-step explanation:

at first we should multiply them with each other

then, put the value of w*3 i.e. w*3=1

then, put the value of -w-w*2 i.e. 1

then, the final answer is 1.

3 0
3 years ago
(a+b)2 ;a=1/2 and b=2
FrozenT [24]

Answer:

\frac{25}{4}

Step-by-step explanation:

a + b = \frac{1}{2} + 2 = 2 \frac{1}{2} = \frac{5}{2}, thus

(a + b)² = (\frac{5}{2} )² = \frac{5}{2} × \frac{5}{2} = \frac{5(5)}{2(2)} = \frac{25}{4}

8 0
3 years ago
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