Find the power rounded to three significant digits. 

A. 0.0080
B. 0.00800
C. 0.008
D. 0.801
E. 0.009


Answer: B

Mathematics

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Solve the problem.An athlete prepares for the 300-meter dash. How far will she run in yards?

A. 492.3 yd B. 270 yd C. 762 yd D. 333.3 yd

Mathematics

Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 3; r = 

A. a5 = ; an = 3 ? n
B. a5 = ; an = 3 ? n-1
C. a5 = ; an = 3 ? n-1
D. a5 = ; an = 3 ? n

Mathematics

Solve the problem.The stiffness of a rectangular beam is proportional to its width times the cube of its depth. Find the dimensions of the stiffest beam than can be cut from a  cylindrical log. (Round answers to the nearest tenth.)

A. w = 6.5; d = 8.5 B. w = 6.5; d = 10.5 C. w = 4.5; d = 10.5 D. w = 5.5; d = 9.5

Mathematics

Solve. Assume the exercise describes a linear relationship. When writing a linear equation, write the equation in slope-intercept form.In 1820 the population of a midwest city was 13,000. By 1850 it had grown to 16,000. If it continues to grow at the same rate, what will the population be in 1886? Give your answer to the nearest whole number.

A. 16,001 B. 19,600 C. 16,601 D. 19,000

Mathematics