Solve.In how many different ways can the letters in the word PAYMENT be arranged if the letters are taken 4 at a time?

A. 28
B. 840
C. 420
D. 210

Answer: B

Mathematics

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Graph the function. Then identify its domain and range.f(x) = , for x ? -4

A. Domain: [4, ?); range: [0, ?)  
 
B. Domain: (-?, -4]; range: [0, ?)  
 
C. Domain: [-4, ?); range: [0, ?)  
 
D. Domain: [-4, ?); range: (-?, 0]  
 

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Solve the equation. Express radicals in simplest form. -  = 

A. {1}
B. ?
C.
D.

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Find any vertical asymptotes.f(x) = 

A. x = -1, x = 4 B. y = 1, y = -4 C. y = 3 D. x = 1, x = -4

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Solve the problem.If 8 sandwich rolls cost $2.08, how much will 28 rolls cost?

A. $7.28 B. $8.28 C. $18.64 D. $16.64

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Mathematics