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. How long will it take for the population of a certain country to double if its annual growth rate is 4.1%? Round to the nearest year.
A. 7 yr
B. 17 yr
C. 49 yr
D. 1 yr
Answer: B
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For the indicated voting system, determine the quota, the number of voters, and the weights of the voters.[51 : 20, 20, 20, 10, 10]
A. Quota: 51, number of voters: 5, weights: 20, 20, 20, 10, and 10 B. Quota: 80, number of voters: 51, weights: 20, 20, 20, 10, and 10 C. Quota: 5, number of voters: 51, weights: 20, 20, 20, 10, and 10 D. Quota: 20, number of voters: 51, weights: 20, 20, 20, 10, and 10
Find the asymptotes of the hyperbola.x2 - y2 - 2x - 8y - 40 = 0
A. y + 1 = (x - 4) and y + 1 = - (x - 4)
B. y - 1 = (x + 4) and y - 1 = - (x + 4)
C. y + 4 = (x - 1) and y + 4 = - (x - 1)
D. y + 4 = 
(x - 1) and y + 4 = - 
(x - 1)
Factor completely.
A. 
B. 
C. 
D. prime
E. none of these
Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 
A. 
B. 
C. 
D. 