Solve the problem.Assume the cost of a car is $29,000. With continuous compounding in effect, find the number of years it would take to double the cost of the car at an annual inflation rate of 3.9%. Round the answer to the nearest hundredth.
A. 17.77 yr
B. 263.46 yr
C. 2.63 yr
D. 281.24 yr
Answer: A
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Provide an appropriate response.Dublin is experiencing a population movement out of the city to the suburbs. Currently 85% of the total population live in the city with the remaining 15% living in the suburbs. It has been shown that each year 7% of the city residents move to the suburbs, while only 1% of the suburb population move back to the city. Assuming population remains constant for both, what percent of the total will remain in the city after 2 years. Express your answer rounded to hundredths of a percent.
A. 79.2% B. 73.86% C. 31.05% D. 26.14%
Solve the equation.
- 
= 
A. {
}
B. {-7}
C. {7}
D. {42}
Multiply and simplify. Assume that all variables represent positive real numbers.(5
+ 8)2
A. -14 + 80
B. 114 + 80
C. 58 + 80
D. 114 - 80
Solve the equation.log(x + 3) = 1 - log x
A. {2} B. {-2} C. {-5, 2} D. {-2, 5}