Complete.7 ft = 
in
A. 252
B. 28
C. 84
D. 21
Answer: C
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Solve the problem.A bullet is fired with a muzzle velocity of 1455 ft/sec from a gun aimed at an angle of 27° above the horizontal. Find the horizontal component of the velocity.
A. -425.1 ft/sec B. 660.6 ft/sec C. 1296 ft/sec D. 741.4 ft/sec
Write the percent as a fraction. Then simplify the fraction completely.6.5%
A. 6
B. 6
C. 
D. 
Solve the problem.The nationwide attendance per day for a certain motion picture can be approximated using the equation A(t) = 12t2e-t, where A is the attendance per day in thousands of persons and t is the number of months since the release of the film. Find and interpret the rate of change of the daily attendance after 4 months.
A. -1.758 thousand persons/day ? month; the daily attendance is decreasing. B. 1.758 thousand persons/day ? month; the change in the daily attendance is increasing. C. 3.517 thousand persons/day ? month; the daily attendance is increasing. D. -3.517 thousand persons/day ? month; the change in daily attendance is decreasing.
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.60% of the accountants in a business are female. If there are 350 accountants altogether, how many accountants are female?
A. 17 accountants B. 583 accountants C. 210 accountants D. 140 accountants