Find the product.(3y2 - 2y - 1)(y2 + 4y - 3)
A. 3y4 + 12y3 - 17y2 + 2y + 3
B. 3y4 + 10y3 - 17y2 + 2y + 3
C. 3y4 + 12y3 - 18y2 + 2y + 3
D. 3y4 + 10y3 - 18y2 + 2y + 3
Answer: D
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Solve the problem.A 60-m-long, 8.4-mm-diameter rope hangs free from a ledge. The density of the rope is 60 g/m. How much work is needed to pull the entire rope to the ledge?
A. 108g J B. 9g J C. 108,000g J D. 3.6g J
Find the product using FOIL.(x + 8y)(x - 12y)
A. x2 - 4xy - 4y2 B. x2 - 7xy - 96y2 C. x - 4xy - 96y D. x2 - 4xy - 96y2
Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.sin2? = cos2?
A. 
and - 
B. 0 and 
C. 
D. - 
Make the following length conversion in the U.S. system.6.8 miles to feet
A. 11,968 ft B. 2992 ft C. 35,904 ft D. 997.33 ft