Indicate the metric unit that would be best used to express the mass of the object.A car key

A. metric tonnes
B. grams
C. kilograms
D. milligrams


Answer: B

Mathematics

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Provide an appropriate response.The formula for finding compound interest is A = P nt where A is the accumulated amount, P is the principal invested, r is the rate of interest, t is the time in years, and n is the number of compounds each year. Find the accumulated amount if the principal invested is $10,000, the rate is 12%, the compounds each year is 12 (monthly), and the number of years is 6.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.The radius of a right circular cone is given by the formula , where V is the volume and h is the height. If the volume is 940 cubic inches and the height is 16 inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.

A. 4.3 inches B. 7.8 inches C. 0.1 inches D. 7.5 inches

Mathematics

Find the percent using a proportion. Round your answer to the nearest tenth if necessary.$17.97 is what percent of $159.14?

A. 88.6% B. 885.6% C. 113% D. 11.3%

Mathematics

Use the compound interest formula to determine the future value of the given principal P.$14,000 at 6% compounded semiannually for 7 years

A. $20,559.47 B. $21,176.26 C. $7176.26 D. $21,050.82

Mathematics