Translate to a variable expression. Use n for the variable unless otherwise stated.the product of seven and a squared divided by the difference of b and c

A.
B.
C.
D.


Answer: A

Mathematics

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Determine the limit.

A. 4 B. 6 C. 0 D. 3

Mathematics

Translate the following into an equation where x represents the unknown number. Then solve the equation for x. times a number is 8.  

A. 5= 8, x = 12
B. 5= 8, x = 
C. = 8, x = 40
D. = 8, x = 1

Mathematics

Solve the problem. Round your answer, if appropriate.The radius of a right circular cylinder is increasing at the rate of , while the height is decreasing at the rate of . At what rate is the volume of the cylinder changing when the radius is 6 in. and the height is 13 in.?

A. -102 in.3/sec B. 612? in.3/sec C. 144 in.3/sec D. 144? in.3/sec

Mathematics

Write the fraction in simplest form. Assume that all variable factors in the denominator are not equal to zero.- 

A. -1
B. -1
C. - 
D. - 

Mathematics