Solve the problem.The bacteria in a 8-liter container double every 2 minutes. After 55 minutes the container is full. How long did it take to fill a quarter of the container?
A. 41.3 min
B. 51 min
C. 27.5 min
D. 13.8 min
Answer: B
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Find the values of x for which the geometric series converges.
A. |x| < 5
B. |x| < 1
C. |x| < 
D. |x| < 10
Solve the problem.A ramp leading to the entrance of a building is inclined upward at an angle of 7°. A suitcase is to be pulled up the ramp by a handle that makes an angle of 36° with the horizontal. How much force must be applied in the direction of the handle so that the component of the force parallel to the ramp is 50 lbs.?
A. -294.6 lbs B. 43.73 lbs C. 61.34 lbs D. 57.17 lbs
Find the perimeter. Use 3.14 for ?.
A. 33.12 cm B. 25.12 cm C. 41.12 cm D. 12.56 cm
Solve the problem.The difference of two numbers is 5 and the difference of their squares is 55. Find the numbers.
Fill in the blank(s) with the appropriate word(s).