Simplify the expression.
A. 
B. 
C. 
D. 
E. 
Answer: C
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Use the composition cancellation equations to decide whether or not the functions are inverses of each other.f(x) = 
, x ? -4 and g(x) = x2 + 4
A. Yes B. No
Provide an appropriate response.Find all complex cube roots of z = 8(cos 87° + i sin 87°). Write each root in standard polar form with the argument in degrees.
A. -2(cos 29° + i sin 29°), 2(cos 149° + i sin 149°), -2(cos 269° + i sin 269°) B. 2(cos 29° + i sin 29°), 2(cos149° + i sin 149°), 2(cos 269° + i sin 269°) C. 2(cos 29° + i sin 29°), 2(cos 69° + i sin 69°), 2(cos 109° + i sin 109°) D. -2(cos 29° + i sin 29°), 2(cos 69° + i sin 69°), -2(cos 109° + i sin 109°)
Provide an appropriate response.A point is 1 percent of the amount of the loan.
A. True B. False
Evaluate.(-1)26
A. 26 B. -26 C. 1 D. -1