Solve the problem.Pennies are packaged 50 in a roll. A mother broke open some rolls of pennies. She gave her son 
and she had 25 pennies left over. How many rolls of pennies did she break open?
A. 6 rolls
B. 4 rolls
C. 7 rolls
D. 5 rolls
Answer: B
Mathematics
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Solve the application problem.A freight train traveled at a speed of 50 mph for 3 hours, then stayed at a station for 1 hour, and then traveled at 30 mph for 2 hours. Draw a graph of distance versus time to match the description of the train's trip.
A. 
B. 
C. 
D. 
Mathematics
Find the indicated probability. Round your answer to 6 decimal places when necessary.What is the probability of not rolling a number larger than 4 with a fair die?
A. 
B. 
C. 
D. 
Mathematics
Find the quotient, or, if applicable, state that the expression is undefined.
A. 3 B. -3 C. 0 D. The expression is undefined.
Mathematics
Determine whether the given function is even, odd, or neither.
A. Even B. Odd C. Neither
Mathematics