Simplify the expression. Write the answer using positive exponents.

A. y16
B.
C. y12
D.


Answer: B

Mathematics

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Determine whether the integral converges or diverges.

A. diverges,  ?  for x ? 7, diverges
B. diverges,  ?  for x ? 7, diverges
C. converges,  ?  for x ? 7, converges
D. converges,  ?  for x ? 7, converges

Mathematics

Find the missing length in the right triangle. If necessary, round to the nearest tenth. 20 in.

A. 544 in. B. 23.3 in. C. 16 in. D. 272 in.

Mathematics

Determine whether the sequence convergent or divergent.

Mathematics

Find u ? v.u = ,  v = 

A. -102 B. 78 C. -42 D. -74

Mathematics