Answer: i think A
Step-by-step explanation:
Answer:
8125, im pretty sure this is right
Step-by-step explanation:
The answer to this question is x^(rt + s) since (x^r)^t becomes x^(rt) by the exponent power of a power property. Then multiplying powers of the same base results in the exponents being summed.

By the fundamental theorem of calculus,

then by standard differentiation,

is concave upward whenever
. The denominator is always positive, so the sign is determined by the numerator alone:
