A population growing at an annual rate r will triple in a time t given by the formula 
If the growth rate remains constant and equals 9% per year, how long will it take the population of the town to triple?
A) 2.2 years
B) 12.2 years
C) 5.3 years
D) 6.6 years
E) 1 years
B) 12.2 years
Mathematics
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Find the area of the sector of a circle of radius r formed by a central angle ?. Express area in terms of ?. Then round to two decimal places. r = 6 m, ? = 120°
A. 12? ? 37.70 sq m B. 24? ? 75.40 sq m C. 2160? ? 6785.84 sq m D. 2? ? 6.28 sq m
Mathematics
Write a word name for the number in the sentence.The average cost of an Ink Jet Printer is $375.07.
A. Three hundred seventy-five and seven thousandths B. Three hundred and seven hundred fifty-seven thousandths C. Three hundred seventy-five and seven hundredths D. Three hundred seventy-five and seven tenths
Mathematics
Solve for x.
x - 
x = 2
A. x = -60 B. x = 60 C. x = 30 D. x = -30
Mathematics
Graph the equation.
?
?
?
A. ?
B. ?
C. 
D. ?
Mathematics