Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of male athletes from 2002 to 2005.
A. 250
B. 225
C. 175
D. 275
Answer: D
Mathematics
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Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics
Find all solutions to the equation.14 sin 5x - 1 = 6
A. x = 
+ 
n, x = 
+ 
n, for integers n
B. x = 
+ 2?n, x = 
+ 2?n, for integers n
C. x = 
+ 
n, x = 
+ 
n, for integers n
D. x = 
+ 
n, for integers n
Mathematics
How many minutes are in 4 hours? ?
A. 2,400 B. 120 C. 80 D. 480 E. 240
Mathematics
Solve the system of equations by the addition method.
A. (-5, 5) B. (4, 5) C. (5, 4) D. no solution
Mathematics