Give the domain, range, or period, as requested.Period of y = sec x + 2

A. 2?
B.
C. 2
D. ?

Answer: A

Mathematics

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Find the LCD of the rational expressions. Then rewrite each as an equivalent rational expression with the LCD.; 

A. ; 
B. ; 
C. ; 
D. ; 

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Provide an appropriate response.Consider an equation of direct variation y = kx. When x increases, does y increase or decrease?

Fill in the blank(s) with the appropriate word(s).

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Mathematics

Given the following equation, set y = 0 and solve the resulting equation.

a. x = -4 b. x = -4, 4 c. x =3, 3 d. x =-3 e. x = 4

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Factor completely.64m2n - 64mn + 40m2 - 40m

A. 8m(m + 1)(8n - 5) B. 8(m2 - 1)(8n + 5m) C. 8m(m - 1)(8n + 5) D. 8m(m - 5)(8n + 1)

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Mathematics