Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is 
After how many seconds does it reach its maximum height?
A. 8 s
B. 25.5 s
C. 34 s
D. 17 s
Answer: D
Mathematics
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Simplify the expression.
A. 
B. 0
C. undefined
D. - 
Mathematics
Solve the problem. Round to the nearest cent.The store where Anna-Marie is a salesperson offers a trade discount series of 5/30 on any clothes bought at the store. Use the single discount equivalent to calculate the trade discount for a $95 sweater.
A. $63.18 B. $31.83 C. $61.75 D. $66.50
Mathematics
Solve the problem.Each piece of pizza is 
of the pizza. What fraction of the pizza is 
of a piece?
A. 
B. 
C. 
D. 
Mathematics
Find the (r + 1) th term in the binomial expansion.
?
?
Please enter your answer as a fraction.
What will be an ideal response?
Mathematics