Find the inverse of the function.f(x) = x3 + 4
A. f-1(x) = 
- 4
B. f-1(x) = 
+ 4
C. f-1(x) = 
- 64
D. f-1(x) = 
Answer: D
Mathematics
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Solve the problem.If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where p(x) = 149 - 
. How many candy bars must be sold to maximize revenue?
A. 3874 thousand candy bars B. 1937 thousand candy bars C. 1937 candy bars D. 3874 candy bars
Mathematics
Verify that each equation is an identity.7 csc2? - 3 cot2? = 4 csc2? + 3
What will be an ideal response?
Mathematics
Write the fraction as a decimal.
A. 0.
B. 0.
C. 0.0
D. 0.
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.2x + 4y = 43x + 6y = 6
A. 
B. 
C. (2 - 2y, y)
D. No solution
Mathematics