Use synthetic division to decide whether the given number is a solution of the given equation.x3 + 5x2 + 9x + 45; x = 3i
A. Yes
B. No
Answer: A
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Use a proportion to solve the problem.On an architect's blueprint, 1 inch corresponds to 6 feet. If an exterior wall is 
long, find how long the blueprint measurement should be. Write answer as a mixed number if necessary.
A. 5 in. B. 6 in. C. 2 in. D. 8 in.
Name the given angle in two other ways.?IJG
A. ?y, ?JGI B. ?y, ?GJI C. ?x, ?FJI D. ?y, ?IGJ
Simplify the algebraic expression.4.8t + 4.1 - 1.4t
A. 6.2t + 4.1 B. -3.4t - 4.1 C. 3.4t + 4.1 D. -3.4t + 4.1
Solve the problem.The position of a weight attached to a spring is s(t) = -9 cos 12?t inches after t seconds. What is the maximum height that the weight reaches above the equilibrium position and when does it first reach the maximum height?
A. The maximum height of 9 inches is first reached after 6 seconds. B. The maximum height of 18 inches is first reached after 3 seconds. C. The maximum height of 18 inches is first reached after 6 seconds. D. The maximum height of 9 inches is first reached after 0.08 seconds.