Simplify the expression. (2q^5)^4
2 answers:
Answer:
Step-by-step explanation:
Using the laws of exponents, when raising a power to another power, you will keep the base and multiply the exponents. In this case, there are two bases: '2' and 'q'. 2 is a number by itself, or to the power of 1 and q is at a power of 5. Multiplying 1 x 4 = 4 and 5 x 4 = 20, giving you:
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Answer:
C
Step-by-step explanation:
A = r²
so we do
5² = 25 *
25 *
= 78.5 square units