Factor by grouping.5a2 - 31ab - 28b2
A. (5a + 4b)(a - 7b)
B. (5a + b)(a - 28b)
C. (4a + 5b)(a - 7b)
D. (5a - 7b)(a + 4b)
Answer: A
Mathematics
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Simplify, if possible.
A. -1
B. 
C. 1
D. -3x
Mathematics
Provide an appropriate response.Pilfering in discount stores occurs at a rate of nearly 35% based on the annual income. The annual estimated income of a nearby discount store is $582,000. What is the income of the store after pilfering?
A. $203,700 B. $1,662,857 C. $378,300 D. $670,035
Mathematics
Find the value for the function.Find f(2x) when f(x) = -3x2 + 4x - 4.
A. -12x2 + 8x - 8 B. -6x2 + 8x - 8 C. -12x2 + 8x - 4 D. -6x2 + 8x - 4
Mathematics
Provide an appropriate response.Write the following in terms of ln(x + 2) and ln(x + 4): ln
What will be an ideal response?
Mathematics