Solve the problem.If f(x) = 9x3 + 7x2 - x + C and f(2) = 1, what is the value of C?
A. C = 103
B. C = -9
C. C = -97
D. C = 47
Answer: C
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Find the circumference and area of the circle. Approximate each value to the nearest tenth when appropriate.r = 17 in.
A. C = 53.4 in., A = 213.5 in.2 B. C = 106.8 in., A = 106.8 in.2 C. C = 106.8 in., A = 907.5 in.2 D. C = 53.4 in., A = 3629.8 in.2
Use the "intersect" feature on a graphing calculator to solve the quadratic equation. Round all solutions to the second decimal place.x2 - 4x = -2x + 3
A. -1.00 B. 6.00, -2.00 C. 3.00, -1.00 D. 3.00
Evaluate.9 - x2 for x = -7
A. 23 B. -5 C. -40 D. 58
Write the statement as a power function equation. Use k as the constant of variation.The height h of a cone with a fixed volume varies inversely as the square of its radius r.
A. h = 
B. r2 = kh
C. h = kr2
D. h = 