Simplify. Assume that variables can represent any real number.

A. -10b3
B. -10b
C. -10
D. Not a real number

Answer: B

Mathematics

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Solve the initial value problem for x as a function of t.(t2 - 11t + 30)  = 1 (t > 6), x(7) = 0

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

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Solve.Subtract 8 from 77.

A. 68 B. 79 C. 69 D. 70

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Use the graph and the factor theorem to list the factors of f(x).y = f(x)

A. x, (x + 4), (x - 3) B. x, (x - 4), (x - 3), (x + 3) C. (x + 4), (x + 3) D. x, (x + 4), (x - 3), (x + 3)

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Find the nth term an of the geometric sequence.2, -6, 18, -54, 162, . . .

A. an = (2)(-3n) B. an = a1 - 3n C. an = (2)(-3)n-1 D. an = (2)(-3)n

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Mathematics