Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 7
C. 
D. 7
Answer: A
Mathematics
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Find an antiderivative of the given function.x6 - 
A. 
- 
B. 6x5 + 
C. 
+ 
D. 
- 
Mathematics
Find the derivative.y = 4x4 - 7x3 + 1
A. 16x3 - 21x2 - 7 B. 16x3 - 21x2 C. 4x3 + 3x2 D. 4x3 + 3x2 - 7
Mathematics
Find the depreciation per unit. Round to the nearest cent.Cost: $582,000Salvage: $58,200Est. Life: 47,000 hours
A. $11.14 B. $123.80 C. $111.40 D. $12.38
Mathematics
Solve the quadratic equation by completing the square.y2 + 5y - 5 = 0
A. 
B.
-5 ± 3
C. 
D. 
Mathematics