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Masteriza [31]
3 years ago
10

Which of the following is a perfect square? A. 18 B. 81 C. 50 D. 32

Mathematics
2 answers:
pantera1 [17]3 years ago
8 0
ANSWER-
The answer is 81 because 9x9 is 81
jeyben [28]3 years ago
7 0

Answer:81

Step-by-step explanation:

Because the square root of 81 is 9 which is a perfect square

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Which expression is equivalent to (4 + 6)²?
mel-nik [20]

Answer:

A) -20+48i

Step-by-step explanation:

(4+6i)^2\\(4+6i)(4+6i)\\16+24i+24i+36i^2\\**i^2=-1*\\16+48i+36i^2(-1)\\16+48i-36\\-20+48i

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Use a unit multiplier to convert<br> $15.00 per hour to dollars per<br> minute. Show your work.
torisob [31]
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2 years ago
Y = (x) =(1/8)^x<br> Find f(x) when X =<br> (1/3)<br> Round your answer to the nearest thousandth.
vlada-n [284]

Answer:

1/2.

Step-by-step explanation:

f(x) = (1/8)^x

when x = 1/3

f(x)  =  (1/8)^1/3

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6 0
3 years ago
Solve: √x=25. Explain how you found your answer. Explain how to check your work.
Zigmanuir [339]

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4 0
2 years ago
A water storage tank is in the shape of a hemisphere​ (half a​ sphere). If the radius is 20 ​ft, approximate the volume of the t
otez555 [7]

Answer:

The approximate volume of the tank is V=16,747\ ft^{3}

Step-by-step explanation:

we know that

The volume of a hemisphere (water storage tank) is equal to

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we have

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assume

\pi =3.14

substitute

V=\frac{4}{6}(3.14)(20)^{3}

V=16,747\ ft^{3}

7 0
3 years ago
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