Solve.Population of Four States from 1970 to 2010 
How much did the population of State B increase from 1970 to 1990?
A. 1,438,850
B. 381,218
C. 380,218
D. 1,437,850
Answer: A
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Simplify.5
A. 70
B. 5
C. 14
D. 18
Write an equivalent fraction with the given denominator. 
= 
A. 21 B. 5 C. 15 D. 3
Solve the problem.An archery set containing a bow and three arrows costs $52. Additional arrows can be purchased for $4 each. Gerri has $72 to spend on the set and additional arrows. Including the arrows in the set, what is the maximum total number of arrows Gerri can purchase?
A. at most 18 arrows B. at most 8 arrows C. at most 1 arrow(s) D. at most 5 arrows
Solve the problem.The interest I earned in 1 yr on a fixed principal varies directly as the interest rate r. An investment earns $59.25 at an interest rate of 4.35%. Find an equation of variation.
A. I = 
r
B. I = - 
r
C. I = 
r
D. I = 
r