Perform the indicated operation.(5y5 - 4y4 - 5) + (8y5 + 2y4 + 5)
A. 11y18
B. 13y10 - 2y8
C. 11y9
D. 13y5 - 2y4
Answer: D
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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
local maximim
B. 
local minimum; 
local minimum
C. 
saddle point; 
D. 
saddle point
Given the term, idenitfy the coefficient, the variable, and the exponent of the variable.-11z2
A. coefficient: -11 variable: z exponent: 2 B. coefficient: 11 variable: z exponent: 2 C. coefficient: 2 variable: z exponent: -11 D. coefficient: -11 variable: z2 exponent: 2
Solve the problem.A $118,000 trust is to be invested in bonds paying 7%, CDs paying 5%, and mortgages paying 9%. The bond and CD investment must equal the mortgage investment. To earn a $9000 annual income from the investments, how much should the bank invest in bonds?
A. $22,000 B. $35,000 C. $59,000 D. $37,000
Solve the problem.Approximately one-fourth of all glass bottles distributed will be recycled each year. A beverage company distributes 330,000 bottles. The number still in use after t years is given by the function N(t) = 330,000
t .After how many years will 4000 bottles still be in use? Round your answer to the nearest tenth.
A. 3.2 yr B. 4.4 yr C. 6.1 yr D. 0.3 yr