Evaluate.x7 for x = 1

A. 14
B. 1
C. 7
D. 0


Answer: B

Mathematics

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Evaluate the integral.

A. - ln + C
B. -  + C
C.   - 2 ln 
D. - ln + C

Mathematics

Multiply.(4a - 10b)(4a + 12b)

A. 16a2 + 48ab - 120b2 B. 16a2 + 8ab + 8b2 C. 16a2 + 8ab - 120b2 D. 16a2 - 40ab - 120b2

Mathematics

Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -6x4 - 8x3 - 7x2 - 8x + 3

A.
B.
C.
D.

Mathematics

Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.

A. Converges; 
B. Converges; 
C. Converges; ?
D. Diverges

Mathematics