Factor the difference of two squares completely.x2y2 - 4
A. (xy - 2)2
B. (x + 2y)(x - 2y)
C. (xy + 2)(xy - 2)
D. Prime
Answer: C
Mathematics
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Find the derivative of the function.y = log |-4x|
A. - 
B. - 
C. 
D. 
Mathematics
Provide an appropriate response.Earnings from the sale of goods or services is called gross profit.
A. True B. False
Mathematics
Find the exact value of the expression.sin 260° cos 20° - cos 260° sin 20°
A. - 
B. - 
C. 
D. - 
Mathematics
Solve.The daily number of requests, f(x), for a song that a local radio station receives can be modeled by the formula
, where x is the number of days after the song has been released. During which time period will the daily number of requests be below 7?
A. between day 1 and day 3 B. between day 2 and day 6 C. between day 1 and day 4 D. between day 3 and day 4
Mathematics