Solve the equation on the interval [0, 2?).cos 2x = 
- cos 2x
A. 
, 
, 
, 
B. 0, 
, ?, 
C. 
, 
, 
, 
D. no solution
Answer: C
Mathematics
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Decide whether the argument is an example of inductive or deductive reasoning.17 + 11 = 28, 41 + 23 = 64, 11 + 13 = 24. Therefore, the sum of two prime numbers is even.
A. Deductive B. Inductive
Mathematics
Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.
+ 
= csc2 x
A. Not an Identity B. Identity
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Solve the proportion.
= 
A. 1
B. 12
C. 126
D. 16
Mathematics
Factor the polynomial completely.54k3m - 128m4
A. 2m(27k - 4m)(k2 + 12km + 16m2) B. 2m(3k + 4m2)(9k2 - 12km + 16km2) C. (6km - 8m2)(9k2 + 16m2) D. 2m(3k - 4m)(9k2 + 12km + 16m2)
Mathematics