Solve the system. +  = -  -  = - 

A.
B. {(-9, 7)}
C. {(7, -9)}
D. {(9, -7)}


Answer: B

Mathematics

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Evaluate the integral.

A. 5i + j + 6(1 + )k
B. 5i + j + 6(1 - )k
C. 5i + j + 6(1 - )k
D. 5i + j + 6(1 + )k

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Use Cramer's rule to find the solution of the system, if possible. ? ?

A.
B.
C.
D.
E.

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Provide an appropriate response.For x ? 4, the rational expression  is equal to 2. Can the same be said for ? Explain why or why not.

What will be an ideal response?

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Write an equation for a sine curve that has the given amplitude and period, and which passes through the given point.Amplitude , period 5? , point (0, 0)

A. y =  sin 
B. y =  sin 
C. y =  sin 5?x
D. y =  sin 

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