Perform the indicated arithmetic.47
- 16
A. 31
B. 30
C. 30
D. 31
Answer: C
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Solve the problem.A line from the top of a cliff to the ground passes just over the top of a pole 6.0 ft high and meets the ground at a point 7.0 ft from the base of the pole. If the point is 68 ft from the base of the cliff, how high is the cliff? Round to the nearest unit.
A. 58 ft B. 408 ft C. 5 ft D. 2856 ft
Solve the problem.A pick-up truck is fitted with new tires which have a diameter of 43 inches. How fast will the pick-up truck be moving when the wheels are rotating at 345 revolutions per minute? Express the answer in miles per hour rounded to the nearest whole number.
A. 44 mph B. 22 mph C. 7 mph D. 37 mph
Find the indicated term of the arithmetic sequence.Given an arithmetic sequence with d = 6 and a5 = 27, find a20.
A. 54 B. 119 C. 117 D. 59
Simplify the radical.
A. 12 B. -4 C. -12 D. 4