Solve the problem.John does 12 pushups on the first day of a 30-day month, and then increases the number of pushups by 3 pushups a day. How many pushups has he done by the end of the month?
A. 1665 pushups
B. 1710 pushups
C. 1755 pushups
D. 1653 pushups
Answer: A
Mathematics
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Write the ratio using the word form, the colon form, and the fraction form in lowest terms. 56 pennies to 120 dimes in the jar
A. 56 to 120; 56 : 120; 
B. 56 to 120; 56 : 120: 
C. 120 to 56; 120 : 56; 
D. 56 to 120; 56 : 120; 
Mathematics
Divide and simplify.
÷ 
A. z + 8
B. 
C. 
D. 
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Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = 2x2 - 14x + 24
A. (4, 0) and (3, 0) B. (6, 0) and (-2, 0) C. (6, 0) and (2, 0) D. (4, 0) and (-3, 0)
Mathematics
Find the period.y = 5 cos
A. 
B. 4?
C. 5?
D. 2?
Mathematics