Suppose a ball is thrown into the air and after t seconds has a height of 
feet. When will it reach its maximum height?
A. 300 sec
B. 0.5 sec
C. 2.5 sec
D. 5 sec
E. none of these
Answer: C
Mathematics
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Divide.
A. 2m + 9
B. 2m - 9
C. 2m - 9 + 
D. m - 9
Mathematics
Answer the question or give an explanation.Name four posting or recording errors that can cause an unbalanced checking account.
What will be an ideal response?
Mathematics
Provide an appropriate response.Determine: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the sum.-1.8 + (-4.4) + 3.1
A. -0.5 B. -9.3 C. -3.1 D. 5.7
Mathematics