Factor out the common binomial factor as the GCF.4x(5x + 6) - 5(5x + 6)
A. (20x + 5)(x - 6)
B. (4x - 5)(5x + 6)
C. (20x - 5)(x + 6)
D. (4x + 5)(5x - 6)
Answer: B
Mathematics
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Find the first partial derivatives of the function.
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A. 
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B. ?
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C. ?
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D. ?
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Mathematics
Without using a calculator, determine the system of inequalities needed for the calculator-generated graph.
A. y ? -2 y ? -x2 + 4 B. y ? 2 y ? x2 + 4 C. y ? -2 y ? -x2 + 4 D. x ? -2 y ? -x2 + 4
Mathematics
Find the specified extreme value on the given region.
Maximum of 5x + y
A. 61 B. 41 C. 19 D. 39
Mathematics
Prove the identity.sin 
= cos x
What will be an ideal response?
Mathematics