Solve the problem.How long will it take for the population of a certain country to double if its annual growth rate is 2.2%? (Round to the nearest year.)
A. 14 years
B. 32 years
C. 1 year
D. 91 years
Answer: B
Mathematics
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Find the area of the region specified in polar coordinates.One leaf of the rose curve r = 8 cos 3?
A. 
?
B. 
?
C. 32?
D. 16?
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Do not use a calculator. Find an exact value of s in the specified interval with the given circular function value.tan s = - 
, 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression x - y for the given values of the variables.x = -5, y = 20
A. 15 B. -25 C. -15 D. 25
Mathematics
Find the perimeter of the specified triangle. Assume the triangles are similar.Find the perimeter of the triangle on the right.
A. 64.8 cm B. 72.8 cm C. 60.8 cm D. 56.8 cm
Mathematics