Write the rational expression in lowest terms.

A. c + n
B. -1
C. c - n
D. Already in lowest terms


Answer: D

Mathematics

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Factor the binomial completely.4a3 - 81a

A. a(2a + 9)(2a - 9)  B. (2a2 + 9)(2a - 9)  C. a(2a - 9)2 D. a(4a + 1)(a - 81) 

Mathematics

Evaluate using a table of integrals.

A. tan-1  + C
B.  ln(6x2 + 5x)
C. ln  + C
D. ln  + C

Mathematics

Convert.357 mm = _____ cm

A. 3.6 B. 35.7 C. 3570 D. 35,700

Mathematics

Solve the problem.Given log b A = 3.015 and log b B = 0.398.Find log b AB.

A. 3.413 B. 1.200 C. 7.575 D. 2.617

Mathematics