Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find y '.y = (4x - 5)(5x3 - x2 + 1)
A. 80x3 - 87x2 + 10x + 4 B. 60x3 + 87x2 - 29x + 4 C. 80x3 - 29x2 + 87x + 4 D. 20x3 + 29x2 - 87x + 4
Mathematics
Find the volume of the indicated region.the region that lies under the plane 
and above the square 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.CopyMart charges $25 plus 46 cents per copy to produce promotional brochures. How many brochures can Steve purchase if he has a budget of $88.48?
A. 15 brochures B. 45 brochures C. 138 brochures D. 148 brochures
Mathematics
Use a proportion to solve the problem.On a map of the Fox River, 1 centimeter represents 5 kilometers. If a trail by the river is actually 22.00 kilometers long, what is the length of the river on the map?
A. 12 cm B. 4.4 cm C. 17 cm D. 6.4 cm
Mathematics