Add or subtract and write answer in lowest terms.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: D
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Find the derivative.
A. 
B. 
tan3/2 x
C. sec2 x 
D. sec x tan3/2 x
Give the equations of any vertical asymptotes for the graphs of the rational functions.f(x) = 
A. x = 3, x = -3 B. x = -3 C. x = 7 D. x = 3
A toy making company has at least 300 squares of felt, 700 oz of stuffing, and 230 ft of trim to make dogs and dinosaurs. A dog uses 1 square of felt, 4 oz of stuffing, and 1 ft of trim. A dinosaur uses 2 squares of felt, 3 oz of stuffing, and 1 ft of trim.It costs the company $1.09 to make each dog and $1.34 for each dinosaur. The company wants to minimize its costs. How much will it cost if the supply of trim is reduced to at least 100 ft?
A. $218 B. $109 C. $243 D. $134
Match the situation with the graph of the power function that models it best.The number of microorganisms growing in a culture dish as the number of days increases. (Hint: the exponent is greater than 1.)
A. 
B. 
C. 
D. 