Find the inverse of the function.f(x) = 7x3 - 4
A. Not a one-to-one function
B. f-1(x) = 
+ 4
C. f-1(x) = 
D. f-1(x) = 
Answer: C
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Solve the problem.Ignoring friction, the time , t (in seconds), required for a block to slide down an inclined plane is given by the formula 
where b is the length of the base in feet and 
per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with a base of 12 feet at an angle of 
Round your answer to three decimal places.
A. 0.361 sec B. 0.885 sec C. 7.104 sec D. 1.252 sec
Solve the logarithmic equation symbolically.ln x + ln x2 = 3
A. x = e
B. x = e3/2
C. x + x2 = e3
D. x = 
State the phrase as a mathematical expression. Use x to represent the variable.The quotient of a number and four
A. 4 - x
B. 4x
C. 4 + x
D. 
Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 