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 66 million cars in a certain country, increasing by 0.7% annually. How many years will it take for this country to have 87 million cars? Round to the nearest year.
A. 39 yr
B. 435 yr
C. 5 yr
D. 30 yr
Answer: A
Mathematics
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Evaluate.cos 
A. - 
B. 
C. 
D. 1
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Parametrize the surface S.S is the portion of the cylinder x2 + y2 = 36 that lies between z = 5 and z = 8.
What will be an ideal response?
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Simplify the expression.-(-(-(29)))
A. -29 B. 0 C. 29 D. 1
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Write a chain rule formula for the following derivative.
for w = f(x, y, z); x = g(s, t), y = h(s, t), z = k(s)
A. 
= 
+ 
B. 
= 
+ 
C. 
= 
+ 
D. 
= 
Mathematics