Solve the problem.The height of a baseball (in feet) at time t (in seconds) is given by y = -16x2 + 80x + 5. Which one of the following points is not on the graph of the equation?
A. (4, 69)
B. (1, 69)
C. (2, 117)
D. (3, 101)
Answer: C
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Solve the problem.Find a natural logarithmic regression equation for the following data and use it estimate the production level for the year 1980. (For the regression equation, assume 
is the year 1950.)
A. 69.4291429 million B. 271.893333 million C. 60.65 million D. 58.05 million
Find the distance s covered by a point moving with linear velocity v for a time t if
?
ft/sec and 
sec
?
If the answer needs rounding round it to three significant digits.
?
__________ ft
Fill in the blank(s) with the appropriate word(s).
A culture contains 680 bacteria. After just 30 minutes the count is 3250 . Find the number of bacteria after 3.5 hours. After how many minutes will the number of bacteria triple?
What will be an ideal response?
Solve the problem. Use 3.14 for ?.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 
How far does the skater go one time around the figure eight?
A. 69.08 ft B. 34.54 ft C. 138.16 ft D. 32.54 ft