Factor completely.3x2 - 15x + 18

A. (3x - 6)(x - 3)
B. 3(x - 2)(x - 3)
C. 3(x - 6)(x + 1)
D. Prime


Answer: B

Mathematics

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Use the inverse trig functions to express the angle in terms of the indicated unknown side. Express angle A in terms of c. Use one of the inverse trig functions tan-1, sin-1, or cos-1.

A. A = cos-1 
B. A = sin-1 
C. A = sin-1 
D. A = cos-1 

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Solve the problem.An initial investment of $480 is appreciated for 8 years in an account that earns 9% interest, compounded quarterly. Find the amount of money in the account at the end of the period.

A. $956.76 B. $956.43 C. $498.29 D. $978.29

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Find an equation of the hyperbola centered at the origin which satisfies the given conditions.A hyperbola with vertices (0, ±8) and asymptotes y = ±x

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Use a graphing calculator to graph the piecewise-defined function, using the window indicated.f(x) = ; window [-5, 5] by [-10, 2]

A.

B.

C.

D.

Mathematics