Determine whether the matrices are inverses. 
, 
A. No
B. Yes
Answer: A
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Determine the ratio and write it in lowest terms.86 inches to 6 feet
A. 
B. 
C. 
D. 
Sketch a graph that shows the relationship between the variables defined.Let m be the shoe size of a person at age a years. 
What will be an ideal response?
Solve the problem.The logistic growth model 
represents the proportion of the total market of a new product as it penetrates the market t years after introduction. When will the product have 65% of the market?
A. 4.33 years B. 3.09 years C. 2.09 years D. 3.33 years
Find the zeros of the polynomial function and state the multiplicity of each.f(x) = 9x7 + x5
A. 0 (multiplicity 5), ± 
(multiplicity 1)
B. 1 (multiplicity 5), - 
i (multiplicity 1)
C. 0 (multiplicity 5), ± 
i (multiplicity 1)
D. 0 (multiplicity 5), 
i (multiplicity 1)