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 6%? Round to the nearest year.
A. 5 yr
B. 1 yr
C. 12 yr
D. 33 yr
Answer: C
Mathematics
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Determine whether the equation defines y as a function of x. x + 3y = 4
A. function B. not a function
Mathematics
Simplify the expression.
A. 
B. 6x
C. 
D. 12x
Mathematics
Write a numerical expression for the phrase and simplify it.The product of -8 and the sum of 2 and -4
A. -8 + (2)(-4); -16 B. (-8)(2) + (-4); -20 C. -8[2 + (-4)]; 16 D. (-8)(-4) + 2; 34
Mathematics