Solve.log525 = x
A. x = 2
B. x = 125
C. x = 30
D. x = 5
Answer: A
Mathematics
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Solve the problem.If the radius of a sphere is r feet, then the volume of the sphere is ?r3 cubic feet. Find the volume of a sphere with radius of 9 feet. Round your answer to two decimal places.
A. 309.39 cubic feet B. 9160.91 cubic feet C. 3053.64 cubic feet D. 1526.82 cubic feet
Mathematics
Find the quotient and the remainder.x2 + 2x - 39 divided by x + 8
A. x + 6; remainder 9 B. x - 9; remainder 6 C. x - 6; remainder 9 D. x - 6; remainder 0
Mathematics
Write the interval in set-builder notation and graph the set on a number line.[-1, ?)
A. {x|x ? -1}
B. {x|x > -1}
C. {x|x ? -1}
D. {x|x < -1}
Mathematics
Write as a percent.2.1
A. 210% B. 0.0021% C. 21% D. 0.21%
Mathematics