Solve.If the population of a certain country doubles in 9.00 years, find the growth rate k. Assume that the population increases exponentially.
A. 3.1%
B. 7.7%
C. 5.7%
D. 8.2%
Answer: B
Mathematics
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Divide. If the division is not possible, write "undefined."9321 ÷ 4
A. 2330 R1 B. 2330 R3 C. 2330 D. 2331
Mathematics
Provide an appropriate response.A series of markups or markdowns may be used to determine the final selling price.
A. True B. False
Mathematics
Solve.How long will it take for $7000 to grow to $25,200 at an interest rate of 10% if the interest is compounded quarterly? Round the number of years to the nearest hundredth.
A. 13.44 yr B. 36.45 yr C. 12.97 yr D. 51.88 yr
Mathematics
Find the domain of the rational expression. 
A. {x|x is a real number and x ? -8 and x ? -9} B. {x|x is a real number and x ? 8 and x ? 9} C. {x|x is a real number} D. {x|x is a real number and x ? -8 and x ? 9}
Mathematics