Solve the problem.In the formula N = Iekt, N is the number of items in terms of an initial population I at a given time t and k is a growth constant equal to the percent of growth per unit time. There are currently 51 million cars in a certain country, increasing by 5% annually. How many years will it take for this country to have 62 million cars? Round to the nearest year.
A. 4 yr
B. 2 yr
C. 48 yr
D. 3 yr
Answer: A
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Find an equation for the graph.
A. y = -5 sin 
B. y = -5 sin (3x)
C. y = 5 cos 
D. y = -5 sin 
Executive Limousine Service recently acquired limousines worth $120,000. The projected returns over the next 3 yr, the time period the limousines will be in service, are $80,000 at the end of the first year, $60,000 at the end of the second year, and $40,000 at the end of the third year. Find the internal rate of return on the investment. Round your answer to the nearest hundredth, if necessary. ? __________ % per year
Fill in the blank(s) with the appropriate word(s).
Divide.(2x3 + 13x2 + 21x) ÷ (x2 + 3x)
A. 2x + 7 B. 2x C. x + 7 D. 2x2 + 7x
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(-8, 2) and (-4, 2)
A. 1 B. 2 C. 10 D. 0