Find the area of the triangle. If necessary, round the answer to two decimal places.A = 23°, b = 9, 

A. 3.50
B. 3.53
C. 3.51
D. 3.52


Answer: D

Mathematics

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Match the situation to the graph that models it best.The amount of money y spent on x items having the same cost

A.

B.

C.

D.

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Solve the equation. Give an exact solution.log(x + 20) = 1

A. 1 B. -10 C. 20 D. 10

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Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: -1, 2, and 1 - 2i.

A. f(x) = x4 - x3 + 3x2 - 5x - 10 B. f(x) = x4 - x3 + x2 + 9x - 10 C. f(x) = x4 - 3x3 - 3x2 + 7x + 6 D. f(x) = x4 - 3x3 + 5x2 - x - 10

Mathematics

Divide, if possible. If not possible, write "not defined."3038 ÷ 7

A. 436 B. 436 R 6 C. 434 R 1 D. 434

Mathematics