Solve the problem and write the answer using scientific notation.The national debt of a small country is
and the population is 2,135,000. What is the amount of debt per person?
A. $3.68 × 106
B. $36.80
C. $3.68 × 103
D. $3.68
Answer: C
Mathematics
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Translate the equation into a sentence by using the phrase "varies directly" or "varies inversely". x = k
A. x varies inversely as the square root of t. B. x varies directly as the square of t. C. t varies directly as the square root of x. D. x varies directly as the square root of t.
Mathematics
Solve.A rectangular room measures 17 ft by 14 ft. Find the cost of installing a strip of wallpaper around the room if the wallpaper costs $0.70 per foot.
A. $21.70 B. $43.40 C. $166.60 D. $333.20
Mathematics
Find the indicated term for the sequence.an = n2 - n; a10
A. -90 B. 90 C. 110 D. 10
Mathematics
Divide. If the division is not possible, write "undefined."
A. 0 B. 5 C. Undefined D. 1
Mathematics