Solve.How long will it take for the population of a certain country to double if its annual growth rate is 0.6%? Round to the nearest year. Use the exponential growth model 
A. 116 yr
B. 50 yr
C. 333 yr
D. 1 yr
Answer: A
Mathematics
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Solve the problem.Let D be the region bounded below by the xy-plane, on the side by the cylinder 
and on top by the paraboloid 
. Set up the triple integral in cylindrical coordinates that gives the volume of D using the order of integration 
.
A. 
B. 
C. 
D. 
Mathematics
Perform conversions between percents, decimals, and fractions to complete chart. Write any repeating decimals with as few digits as possible.
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality.
? 
A. 
B. 
C. 
D. 
Mathematics
How many real roots does the equation 
have in the interval [?1, 1]?
a. at most five real roots b. no real roots c. at most one real root d. at most two real roots e. at most three real roots
Mathematics