Solve the equation. Use the change of base formula to approximate an exact answer to the nearest hundredth when appropriate.10x = 100
A. x = 2
B. x = -2
C. x = 0.01
D. x = 100
Answer: A
Mathematics
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Find y '.y = 
A. 2x + 
B. 2x - 
C. 2x + 
D. 2x + 
Mathematics
Perform the indicated operation.(-4x3 + 7x5 + 6 + 7x4) - (-9 - 5x4 + 5x5 + 6x3)
A. 12x5 + 2x4 + 2x3 - 3 B. 12x5 + 2x4 + 2x3 + 15 C. 2x5 + 12x4 - 10x3 + 15 D. 2x5 + 2x4 + 2x3 - 3
Mathematics
Determine the average rate of change for the function.h(x) = - 
x + 2
A. - 
B. 2
C. - 2
D. 
Mathematics
Find the length of the unknown side of the right triangle. In each case, a and b represent the lengths of the legs and c represents the length of the hypotenuse.
b = 9, c = 15; find a
A. 14 B. 12 C. 15 D. 11
Mathematics