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True [87]
3 years ago
6

Evaluate b^2 c^-1 for b = 8 and c = -4. A. -16 B. 1/16 C. 16 D. 256

Mathematics
1 answer:
Goryan [66]3 years ago
7 0

Answer:

-16

Step-by-step explanation:

b^2 c^-1

We know that c^-1 can also we written as 1/ c

b^2 / c

Let b =8 and c = -4

8^2 / (-4)

64 / -4

-16

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Answer:

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Step-by-step explanation:

m∠W = (4x)°

m∠Y = (3x)°

m∠Z = (3x)°

i.e.,

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So,

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<h3><u>FOR</u><u> </u><u>VERIFICATION ONLY</u><u>:</u></h3>

(4x)° + (3x)° + (3x)° = 180°

4 × 18 + 3 × 18 + 3 × 18 = 180

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<u>-TheUnknown</u><u>S</u><u>cientist</u>

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Step-by-step explanation:

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