Solve the problem.Suppose that f(x) = 3x + 7. If f(x) = 1/34, what is x?
A. -3
B. 7
C. -7
D. 3
Answer: A
Mathematics
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Find the center of mass of a thin plate of constant density covering the given region.The region bounded by y = x4, x = 3, and the x-axis
A. 
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B. 
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C. 
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D. 
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Mathematics
Graph the following line.Through (0, 4), m = - 4
A. 
B. 
C. 
D. 
Mathematics
Find the indicated composition.f(x) = 4x2 + 5x + 7; g(x) = 5x - 8Find (g ? f)(x).
A. (g ? f)(x) = 4x2 + 5x - 1 B. (g ? f)(x) = 4x2 + 25x + 27 C. (g ? f)(x) = 20x2 + 25x + 27 D. (g ? f)(x) = 20x2 + 25x + 43
Mathematics
The figures are similar. Find the length of the side marked x.
A. 21 B. 10 C. 14 D. 7
Mathematics