Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.(sin ? + cos ?)2 = 1
A. 
B. - 
C. 0 and 
D. 
and - 
Answer: D
Mathematics
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Identify and graph the polar equation.r = 3 - 4 sin ? 
A. 
limacon without inner loop
B. 
limacon with inner loop
C. 
limacon with inner loop
D. 
limacon without inner loop
Mathematics
Perform the indicated operation.4 g - 1737 mg (in g)
A. 2.263 mg B. -1337 mg C. 2.263 g D. 2263 g
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.3
+ 9
A. 12
B. 84
C. 27
D. 12
Mathematics