Solve the problem.A shoe store carries one brand of shoe in 5 different styles, 5 sizes, and 3 colors. How many different shoes are available of this one brand?
A. 30
B. 75
C. 13
D. 125
Answer: B
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (8, 1, -1) for ln 
- exy+z2 = 0.
A. 
B. 
C. 
D. 
Mathematics
Reverse the order of integration and then evaluate the integral.
A. 
(e - 1)
B. 
(e - 1)
C. 
(2e - 1)
D. 
(2e - 1)
Mathematics
Simplify using the power-to-power rule.(x-9)4
A. -4x36
B. 
C. -x36
D. -4x9
Mathematics
Solve the problem.Last year, Maria earned $323 per week. This year, her salary increased to $356 per week. By what percent did her salary increase?
A.
| 89.8% |
B. 10.2%
C.
| 9.3% |
D.
| 90.7% |
Mathematics