Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.
A. 11.7%
B. 7.7%
C. 3.8%
D. 11.5%
Answer: D
Mathematics
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Solve the problem.Karl Mason sold 
gross of data disks on Monday, 
gross on Tuesday, and 
on Wednesday. What was the total gross sold?
A. 
gross
B. 
gross
C. 
gross
D. 
gross
Mathematics
Simplify.
A. 43,300 B. 41,300 C. 52,300 D. 42,300
Mathematics
Solve the problem.Twenty random numbers are generated to simulate the outcomes of the sexes of the children in a three-child family. If an even digit simulates a girl and an odd digit a boy, use these results to determine the probability that a family has at most one boy.590506021366063667374153662591685274310673964351774640298961
A. 
B. 
C. 
D. 
Mathematics
Graph.f(x) = -4(x + 4)2 + 3
A. 
B. 
C. 
D. 
Mathematics