Factor completely. If the polynomial is prime, state this.3x2 + 3xy - 36y2
A. (3x + 9y)(x - 4y)
B. 3(x + 3y)(x - 4y)
C. (x - 3y)(3x + 12y)
D. 3(x - 3y)(x + 4y)
Answer: D
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Solve the problem.The spring of a spring balance is 6.0 in. long when there is no weight on the balance, and it is 8.3 in. long with 9.0 lb hung from the balance. How much work is done in stretching it from 6.0 in. to a length of 12.2 in.?
A. 4.9 in.-lb B. 75 in.-lb C. 220 in.-lb D. 12 in.-lb
Multiply and express the product in lowest terms.- ?
A.
B.
C.
D.
Provide an appropriate response.Is the product of a monomial and a binomial always a binomial? Why or why not?
What will be an ideal response?
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50