Decide whether or not the given equation is an identity.sin y tan y + cos y = sec y
A. Yes
B. No
Answer: A
Mathematics
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?On a number line, if the fraction 
is a proper fraction, then where on the number line is the fraction 
?
A.
?To the left of and to the right of 0.
B.
?To the right of and to the left of 1.
C.
?To the left of 0.
D.
?To the right of 1.
E.
?None of the above.
Mathematics
Change the order of integration and evaluate the integral.
A. 1,443 B. 3,219 C. 555 D. 2,331
Mathematics
Shade the solution set in the xy-plane.x + y ? 6
A. 
B. 
C. 
D. 
Mathematics
Factor.729s3 + 1
A. (9s - 1)(81s2 + 9s + 1) B. (729s + 1)(s2 - 9s + 1) C. (9s + 1)(81s2 + 1) D. (9s + 1)(81s2 - 9s + 1)
Mathematics