Use the method of adding y-coordinates to graph the function.g(x) = cos x + cos (2x)
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Find the exponent that makes the equation true: 3m = 59,049
A. 40 B. 11 C. 20 D. 10
Mathematics
Add or subtract.11
+ 10
A. 20
B. 22
C. 21
D. 11
Mathematics
Multiply and simplify.-6z ? 
A. 0 B. 36z C. 1 D. -1
Mathematics
Factor the polynomial as the difference of two squares or state that it is irreducible.144x2 - 121
A. (12x + 11)(12x - 11) B. (12x - 11)2 C. irreducible D. (12x + 11)2
Mathematics