Evaluate the expression without using a calculator.43/2

A. 6
B. 32
C. 8
D. 20

Answer: C

Mathematics

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Express in simplified form. Assume that all variables represent positive real numbers. -

A. -3xy2 + 
B. -3xy2
C. 3xy2
D. 3xy2

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Solve the equation. = 7 - 

A.
B. 8
C. 9
D.

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Eight cards are chosen at random from a standard deck of playing cards. In how many ways can the cards be chosen if all eight cards are hearts.

What will be an ideal response?

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Graph the function, and state its domain and range.f(x) =  + 5

A. Domain: [2, ?); Range: [5, ?)

B. Domain: [-2, ?); Range: [-5, ?)

C. Domain: [2, ?); Range: [-5, ?)

D. Domain: [-2, ?); Range: [5, ?)

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