Solve the system graphically.

A. no solution
B. (7, 4)
C. (3, 4)
D. (4, 7)


Answer: B

Mathematics

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Change the logarithmic expression to an equivalent expression involving an exponent.log4 x = 2 

A. 24 = x B. 42 = x C. x2 = 4 D. 4x = 2

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Solve.It takes  lb of flour to make a cake. How much flour is needed to make 4 cakes? 

A.  lb
B.  lb
C.   lb
D.  lb

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Determine whether the matrices in each pair are inverses of each other.

A. Yes B. No

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