Solve for x using an equivalent exponential expression.log5 
= x
A. -3
B. 3
C. 
D. 
Answer: A
Mathematics
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Add. -7 + 7
A. -7 B. 7 C. 14 D. 0
Mathematics
Find the difference quotient of g.g(x) = 7x3
A. 21x2 + 3xh + 3h2 B. 21x2 + xh + h2 C. 21x2 + 21xh + 7h2 D. 21x2
Mathematics
A light truck with manual transmission has a circular brake drum with a diameter of 317 millimeters. Each brake pad, which presses against the drum, is 308 millimeters long. What central angle is subtended by one of the brake pads? Write your answer in both radians and in degrees.
?
?
?a = 308 millimeters, b = 317 millimeters
?
A. 2.14 radians, 113° B. 2.04 radians, 110° C. 1.94 radians, 111° D. 2.34 radians, 107° E. 1.64 radians, 114°
Mathematics
Simplify. Write your answer using only positive exponents. Assume that all variables represent nonzero numbers.
A. 
B. 
C. 
D. 
Mathematics