Factor the trinomial completely.x5 + 2x4 - 15x3
A. x3(x - 5)(x + 3)
B. x3(x + 5)(x - 3)
C. (x4 + 5x3)(x - 3)
D. (x2 - 5)(x3 + 3)
Answer: B
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Solve the problem.There were 360 people at a play. The admission price was $2 for adults and $1 for children. The admission receipts were $510. How many adults and how many children attended?
A. 210 adults and 150 children B. 105 adults and 255 children C. 127 adults and 233 children D. 150 adults and 210 children
Subtract.-5.0 - (-3.6)
A. -1.4 B. 1.4 C. -8.6 D. 8.6
The manager of an electronics store maintains an inventory of IBM-compatible computers and Macintosh computers in the quantities given in the table below. There is room in the store to stock at most 68 computers. The manager receives commissions on the sale of each computer in the amounts given in the table. If the manager can sell all of the computers, how many of each should she stock to maximize her commissions? InventoryIBMMacintoshMinimum1734Maximum3451Commission$54$44? Please enter your answer as three numbers in the following order: number of IBM computers, number of Macintosh computers, maximum commission. Separate the three numbers with commas.
What will be an ideal response?
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15