Provide an appropriate response.z varies directly as the square of x and inversely y. Find z when x = 12, y = 30, and the constant of combined variation is 5.
A. 1.04
B. 24
C. 72
D. 864
Answer: B
Mathematics
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Solve.How long will it take for the population of a certain country to double if its annual growth rate is 6.3%? (Round to the nearest year.)
A. 11 yr B. 5 yr C. 32 yr D. 1 yr
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Write percent as decimal.629%
A. 0.629 B. 62.9 C. 629 D. 6.29
Mathematics
Write the expression in the form bi, where b is a real number.
A. -5
B. 5i
C. 5
D. -5i
Mathematics
Determine the limit (if it exists).
?
?
A. 7 B. 1 C. 0 D. 2 E. does not exist
Mathematics