Solve.How long will it take for the population of a certain country to triple if its annual growth rate is 3%? Round to the nearest year.
A. 2 yr
B. 101 yr
C. 37 yr
D. 16 yr
Answer: C
Mathematics
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Evaluate the expression for the given values.
(a) x = 0(b) x = 9(c) x = -3
A. (a) 0
(b) 
(c) 6
B. (a) 0
(b) 
(c) 6
C. (a) undefined
(b) 
(c) 6
D. (a) undefined
(b) 
(c) - 6
Mathematics
Solve.Manuel had $1448.04 in his checking account. He wrote checks of $21.05, $44.19, and $156.76 to pay some bills. He then deposited a paycheck of $837.87. How much is in his account after these transactions?
A. $388.17 B. $1226.04 C. $2063.91 D. $2079.02
Mathematics
Use the limit process to find the area of the region between the graph of the function 
and x-axis over the interval 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the measure of the indicated angle.
Find the measure of ?x.
A. ?x = 106° B. ?x = 46° C. ?x = 141° D. ?x = 51°
Mathematics