Find the length of the curve.y = 
, 0 ? x ? 
A. 1
B. 
C. 3
D. 9
Answer: C
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Approximate the length using the formula for arc length. Round to the nearest meter.A television tower 540 m high subtends an angle of 3°50'. How far away is the tower?
A. 8071 m B. 4860 m C. 8111 m D. 4900 m
Solve the problem.Bert is 26 kilometers away from Brenda. Both begin to walk toward each other at the same time. Bert walks at 3.5 kilometers per hour. They meet in 4 hours. How fast is Brenda walking?
A. 4 kilometers per hour B. 3 kilometers per hour C. 3.5 kilometers per hour D. 5 kilometers per hour
Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-30 ÷ 6
A. 5 B. -4 C. -5 D. -6
Translate the phrase; then simplify.Find the quotient of -16 and 8.
A. -2 B. -1 C. 2 D. -3