Solve the problem.The following data represents the Olympic winning time in Women's 100 m Freestyle. 
Using the line of best fit (with slope correct to 5 decimal places) for the data set, predict the Olympic winning time in 2016.
Fill in the blank(s) with the appropriate word(s).
53.56
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Write the inequality in interval notation.
A. [-5, ?) B. (-?, -5] C. [6, ?) D. (-?, 6]
Find the nth term an of the geometric sequence.2, 
, 
, 
, 
, . . .
A. an = (2)
n
B. an = (2)
n-1
C. an = (2)
n+1
D. an = (2)
n-1
Describe what the given ordered pair represents.Let p be the percentage of Americans at age A who have made a charitable donation in the past year. What does the ordered pair (20, 64) represent?
A. 0.64% of Americans at age 20 made a charitable donation last year. B. 64% of Americans at age 20 made a charitable donation last year. C. 20% of Americans at age 64 made a charitable donation last year. D. 0.20% of Americans at age 64 made a charitable donation last year.
Solve the problem.The motion of a projectile that is fired at a 30° angle with the horizontal is given by x = v0
t, 
for t in 
Suppose a projectile is fired with an initial velocity of 650 feet per second at an angle of 30° with the horizontal. Find (a) the time when it reaches maximum altitude (b) the maximum altitude.
A. (a) 40.6 sec (b) 3301 ft B. (a) 17.6 sec (b) 14,854 ft C. (a) 20.3 sec (b) 11,434 ft D. (a) 10.2 sec (b) 1650 ft