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