Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function  Find the number of pretzels that must be sold to maximize profit.

A. 0.8 pretzels
B. -30 pretzels
C. 800 pretzels
D. 400 pretzels


Answer: D

Mathematics

You might also like to view...

If ,  calculate the value of . ?

A. 75.69 B. 93.09 C. 95.09 D. None of the above

Mathematics

Convert as indicated.57.8 mm to decimeters

A. 0.578 dm B. 578 dm C. 5780 dm D. 5.78 dm

Mathematics

Graph the equation by plotting points.x = y2 

A.

B.

C.

D.

Mathematics

Use =, <, or > to write a true statement.2    0

A. > B. = C. <

Mathematics