Factor by grouping.20x2 - 25xy + 12xy - 15y2
A. (5x + 3y)(4x - 5y)
B. (5x - 3y)(4x - 5y)
C. (5x + 3)(4x - 5)
D. (20x + 3y)(x - 5y)
Answer: A
Mathematics
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A. 7 B. 6 C. 11 D. 15
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Use implicit differentiation to find d2y/dx2.y2 - xy + x2 = 5
A. 
B. 
C. 
D. 
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Graph the inequality.y > -2x - 4
A. 
B. 
C. 
D. 
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Provide an appropriate response.The compounding rate can be found by dividing the annual rate by the number of compounding periods per day.
A. True B. False
Mathematics