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. 16 sec
B. 8 sec
C. 32 sec
D. 24 sec
Answer: A
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Solve.A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 9 different flags available, how many possible signals can be flown?
A. 729 B. 504 C. 27 D. 84
Solve the problem.Each week a soft drink machine sells x cans of soda for $0.75/soda. The cost to the owner of the soda machine for each soda is $0.10. The weekly fixed cost for maintaining the soda machine is $25/week. Write an equation that relates the weekly profit, P, in dollars to the number of cans sold each week. Then use the equation to find the weekly profit when 92 cans of soda are sold in a week.
What will be an ideal response?
Write the fraction as a decimal using the bar notation.
A. 0.3
B. 0.
C. 0.
D. 0.
Estimate the sum, difference, product, or quotient involved in the problem.Recently, a hardware store sold premium exterior house stain for $21.20 per gallon. Estimate how many gallons could be bought with $63.88.
A. 5 gal B. 3 gal C. 30 gal D. 0.3 gal