Simplify. Assume that all variables represent positive numbers.

A. 4x6y4z5
B. 2x6y4z5
C. 2x6y4z5
D. 4x10y7z9  


Answer: A

Mathematics

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B.

C.

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Find the area of the shaded region. y = x4 - 32 y = -x4

A.
B.
C.
D.

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Solve by transforming the augmented matrix into row echelon form.

A. no solution B. (5, -5) C. (-5, 5) D. (-5, -5)

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Find all solutions to the triangle described below.

?
 km,  km
?
Apply the rules regarding the use of significant digits to each angle and length after all computations are complete.
?

A. ? km or  km
B. ? km or  km
C. ? km
D. ? km
E. no solution

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