Write percent as decimal.64.4%
A. 64.4
B. 0.0644
C. 0.644
D. 6.44
Answer: C
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Simplify.(2 - 3
)2
A. 4 + 9
B. 49 - 12
C. 49 + 12
D. 4 - 9
Solve.10,500 college students were asked to name their favorite sport. Of this group, 
said basketball, 
said soccer, 
said baseball, 
said they had no favorite sport, and the remainder said volleyball. How many named each sport? 
A. Basketball: 3,500 Soccer: 2,100 Baseball: 1,800 Volleyball: 2,575 None: 525 B. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,635 None: 515 C. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,625 None: 525 D. Basketball: 3,500 Soccer: 2,050 Baseball: 1,750 Volleyball: 2,675 None: 525
An advertising agency has found that when it promotes a new product in a city of 350,000 people, the rate of change R of the number of people who are aware of the product is related to the number of people x who are aware of it and is given by 
, where 
and 
Graph this equation with a graphing utility. Based on this graph, is the rate of change increasing or decreasing?
?
A. increasing
B. decreasing
The following figure shows the growth of a population as a function of time.
Which of A, B, and C correspond(s) to the point(s) at which the growth rate attains its maximum?
?
A. B B. A C. C D. A and C E. none of the above