Find the inverse of the one-to-one function.f(x) = (x - 4)3
A. f-1(x) = - 4
B. f-1(x) = + 4
C. f-1(x) = + 4
D. f-1(x) = + 64
Answer: C
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Solve the equation for x. Give an approximate solution accurate to four decimal places.log (11x + 7) = -0.6
A. -6.7488 B. -0.9641 C. -74.2368 D. -0.6135
First, use front end rounding to estimate each answer. Then find the exact answer.Light travels 186,000 miles per second. How many miles does it travel in
A. estimate: 190,000 ? 800 = 152,000,000 miles; exact: 147,126,000 miles B. estimate: 190,000 ? 790 = 150,100,000 miles; exact: 147,126,000 miles C. estimate: 200,000 ? 790 = 158,000,000 miles; exact: 147,126,000 miles D. estimate: 200,000 ? 800 = 160,000,000 miles; exact: 147,126,000 miles
Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.43.6 - 4.1 ? 7.5
A. 12.85 B. 32.0 C. 148.01 D. 312.00
Simplify by factoring. Assume that any variable in a radicand represents a positive real number.
A. 5y
B. 5y5
C. y5
D.