Solve.In a distant solar system the diameter of planet A is 7 times as great as the diameter of planet B. The diameter of planet B is 907 miles. Find the diameter of planet A.
A. 6,349 mi
B. 6,339 mi
C. 6,249 mi
D. 6,342 mi
Answer: A
Mathematics
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Find the mean. If necessary, round to one decimal place.15, 10, 4, 9, 4, 4, 5
A. 8.5 B. 6.8 C. 8.8 D. 7.3
Mathematics
Solve the problem.The formula for the volume of a wire is ?r2h, where r is the radius of the wire and h is the length. Find the volume of a wire if 
units and 
units.
A. 130 units3 B. 29,800 units3 C. 30,000 units3 D. 129 units3
Mathematics
Perform the indicated operation.(15x3 - 29x2 - 3x + 21) ÷ (-3x + 4)
A. -5x2 + 3x + 5 + 
B. -5x2 + 3x + 5
C. x2 + 5 + 
D. -5x2 + 3x + 5 + 
Mathematics
Use a calculator to approximate the root to the nearest thousandth.
A. -2.390 B. -2.420 C. -2.411 D. -2.402
Mathematics