Use periodic properties of the trigonometric functions to find the exact value of the expression.cos 

A. - 
B. - 
C.
D.


Answer: B

Mathematics

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Simplify.8x - 12x - x

A. -5x B. -4x C. -3x D. -4x - x

Mathematics

Solve the problem.If John puts  lb of roast beef on each sandwich, how many sandwiches can he make from 3 lb of roast beef?

A. 15 sandwiches B. 4 sandwiches C. 5 sandwiches D. 3 sandwiches

Mathematics

Assume p is T and q is T. Under these assumptions, is the following statement true?  Answer yes or no. ?

What will be an ideal response?

Mathematics

Graph f as a solid line and  f-1 as a dashed line in the same rectangular coordinate space. Use interval notation to give the domain and range of f and f-1.f(x) = x3 - 2

A.

f domain = (0, ?); range = (-2, ?)
f-1 domain = (-2, ?); range = (0, ?)
B.

f domain = (-?, ?); range = (-?, ?)
f-1 domain = (-?, ?); range = (-?, ?)
C.

f domain = (-?, ?); range = (-?, ?)
f-1 domain = (-?, ?); range = (-?, ?)
D.

f domain = (-?, ?); range = (-?, ?)
f-1 domain = (-?, ?); range = (-?, ?)

Mathematics