Find the relative maximum and minimum values and the saddle points if they exist.
A. Relative maximum = - 9
B. Saddle point = 
C. Saddle point = 
, saddle point = 
D. Relative minimum = 3
Answer: B
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Solve the problem.Suppose that certain bacteria can double their size and divide every 30 minutes. Write a recursive sequence that describes this growth where each value of n represents a 30-minute interval. Let a1 = 451 represent the initial number of bacteria present.
A. a1 = 451; an = 
an-1 for n > 1.
B. a1 = 451; an = 2 an-1 for n > 1.
C. a1 = 451; an = 2 an+1 for n > 1.
D. an = 2 a1 for all values of n.
Solve the problem.Yearly sales at a certain department store follow the model 
where y is the total sales in thousands of dollars and x is the number of years after the store opened. How many years after the store's opening will the total sales for the year first be less than 
?
A. 11 yr B. 13 yr C. 465 yr D. 3 yr
Solve.y = 5 ? 5
A. 250 B. 25 C. 35 D. 23
Write the ratio in fraction notation.A company with 1080 total employees prepares the following analysis for the length of time its employees have been with the company. Use the table to answer the question. 
What is the ratio of the number of employees working more than 6 years to the total number of employees?
A. 
B. 
C. 
D. 