Find an expression for the nth term of the arithmetic sequence.-6, 0, 6, 12, 18, . . .
A. an = 6n - 12
B. an = 6n + 12
C. an = -6n + 12
D. an = -6 + 6n
Answer: A
Mathematics
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Multiply and simplify.-6z ? 
A. 0 B. 36z C. 1 D. -1
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Use a calculator to evaluate the expression. Round your answer to three decimal placeslog 
A. 0.097 B. -10.319 C. -0.223 D. -0.097
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Solve the triangle, if possible. Approximate values to the nearest tenth when appropriate.? = 30°, a = 19.40, b = 38.8
A. ? = 60°, ? = 90°, c = 33.6 B. ? = 60°, ? = 60°, c = 33.6 C. ? = 90°, ? = 60°, c = 33.6 D. No solution
Mathematics
Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side.0.2x = 3; multiplied
A. - 
B. 3
C. 0.2
D. 5
Mathematics