Solve the problem.A one-story office building is 70 feet by 50 feet. If a square patio with sides of 28 feet occupies the center of the building, how much area remains for offices?
A. 128 sq. ft
B. 212 sq. ft
C. 2,716 sq. ft
D. 240 sq. ft
Answer: C
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Determine whether the statement makes sense. If the statement is possible then it makes sense. If it is clearly impossible, it does not make sense. In her lifetime my grandmother saw about 6 × 107 hours of commercials on television.
A. Yes B. No
Use the Comparison Test to determine if the series converges or diverges.
A. diverges B. converges
Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 5 miles per hour and the other at 9 miles per hour. In how many hours will they be 28 miles apart?
A. 3 hours B. 1 hour C. 4 hours D. 2 hours
Solve the problem.Beaufort Canal has a semi-elliptical cross section with a width W = 67 feet and a depth D = 13 feet (see figure). The keel on Sasha's yacht rides 5 feet below the water line at the keel's deepest point. If the yacht travels parallel to the canal, and assuming the canal is completely full of water, how close can Sasha bring the yacht's centerline to the edge of the canal without running aground? (The keel is the very bottom of a boat hull and runs directly below the boat's centerline from front to back.)
A. 21 ft B. 4 ft C. 12 ft D. 5 ft