Find an equation of the parabola described.Directrix the line y = 3; vertex at (0, 0)
A. x = 3y2
B. x = - 
y2
C. y = -12x2
D. y = - 
x2
Answer: D
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The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily in order to maximize the company's profit, if the profit on a VIP ring is $30 and the profit on an SST ring is $40?
A. 8 VIP and 16 SST B. 12 VIP and 12 SST C. 0 VIP and 24 SST D. 16 VIP and 8 SST
Solve.In how many ways can the letters in the word PAYMENT be arranged if the letters are taken 5 at a time?
A. 1260 B. 35 C. 42 D. 2520
Solve the equation.
= 
A. 
B. 
C. 
D. 56
Factor the trinomial or state that the trinomial is irreducible.x2 - x - 6
A. irreducible B. (x + 1)(x - 5) C. (x + 2)(x - 3) D. (x + 3)(x - 2)