State the domain of the given function.f(x) = 

A. {x|x is a real number}
B. {x|x is a real number and x ? 6}
C. {x|x is a real number and x ? -54}
D. {x|x is a real number and x ? -6}


Answer: D

Mathematics

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Change the base ten number to a number in the base indicated.Write 503 in base eight.

A. 6568 B. 5658 C. 7678 D. 6768

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First, create a scatter plot for the data in the table. Then, use the shape of the scatter plot given to determine if the data are best modeled by a linear function, an exponential function, a logarithmic function, or a quadratic function.

A.

quadratic function
B.

logarithmic function
C.

exponential function
D.

linear function

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Solve the problem.How many different ways can you make change for 75 cents using quarters, dimes, and nickels?

A. 18 ways B. 15 ways C. 16 ways D. 17 ways

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Evaluate the polynomial.-xyz for x = 1, y = -1, and z = 2

A. 1 B. 16 C. -2 D. 2

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