Solve the problem.A ball is thrown vertically upward with an initial velocity of 160 feet per second. The distance in feet of the ball from the ground after t seconds is 
For what intervals of time is the ball less than 384 above the ground (after it is tossed until it returns to the ground)?
A. between 0 and 3.5 seconds and between 6.5 and 10 seconds
B. between 4 and 6 seconds
C. between 0 and 4 seconds and between 6 and 10 seconds
D. between 0 and 4.5 seconds and between 5.5 and 10 seconds
Answer: C
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Use the multiplication principle to solve the equation.
? x = 70
A. 28 B. 16 C. 175 D. 70
Use an integer to represent the value in the statement.22-pound gain
A. -22 B. 22
Solve the problem.The Little Town Fine Arts Center charges $24 per adult and $13 per senior citizen for its performances. On a recent weekend evening when 504 people paid admission, the total receipts were $8114. How many who paid were senior citizens?
A. 232 senior citizens B. 142 senior citizens C. 362 senior citizens D. 272 senior citizens
Solve the problem.The daily profit in dollars of a specialty cake shop is described by the function 
where x is the number of cakes prepared in one day. The maximum profit for the company occurs at the vertex of the parabola. How many cakes should be prepared per day in order to maximize profit?
A. 56 cakes B. 28 cakes C. 784 cakes D. 4704 cakes