Use identities to simplify the expression. - csc x

A. sec x
B. 1
C. 0
D. tan x


Answer: C

Mathematics

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Provide an appropriate response.Choose the true statement from those below:

A. 1.5 is an element of the set of integers.
B.  is an element of the set of integers.
C. -1 is an element of the set of integers.
D.  is an element of the set of integers.

Mathematics

Find an equation for the ellipse described.Foci at (0, ±4); y-intercepts are ±7

A.   +   = 1
B.  +  = 1
C.  +  = 1
D.  +   = 1

Mathematics

Factor.x2 - x - 40

A. (x - 40)(x + 1) B. (x - 5)(x + 8) C. (x + 5)(x - 8) D. Prime

Mathematics

Change the sign. (Find the opposite, or additive inverse.) -7

A. 7
B. -7
C.  
D.  

Mathematics