Solve the problem.A can has a height of 15 centimeters and a radius of 4 centimeters. Find its total surface area. Use
and round to the nearest tenth.
A. 401.9 sq cm
B. 753.6 sq cm
C. 376.8 sq cm
D. 477.3 sq cm
Answer: D
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Subtract and simplify. -
A. -
B.
C. -
D. -1
Calculate in decimal form. 183 + 11.37
A. 194.37 B. 177.315 C. 171.63 D. 2,080.71
Find the center and radius of the circle with the given equation. x2 + y2 - 10x - 16y = -64
A. Center (5, 8), r = 5 B. Center (-8, -5), r = 25 C. Center (8, 5), r = 5 D. Center (-5, -8), r = 25
Solve the problem.The amount of time it takes a swimmer to swim a race is inversely proportional to the average speed of the swimmer. A swimmer finishes a race in 375 seconds with an average speed of 4 feet per second. Find the average speed of the swimmer if it takes 500 seconds to finish the race.
A. 5 ft/sec B. 3 ft/sec C. 2 ft/sec D. 4 ft/sec