Simplify the power of i.
A. -i
B. 1
C. -1
D. i
Answer: D
Mathematics
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Find all rational zeros of the polynomial.P(x) = x4 - 
x3 + 
x2 + 
x - 
A. - 
, 
B. 
, 
C. - 
, - 
, 
, 
D. - 
, - 
, 
, 
Mathematics
Solve the triangle.A = 50°, B = 60°, a = 5
A. C = 70°, b = 5.65, c = 6.13 B. C = 70°, b = 6.13, c = 4.65 C. C = 70°, b = 6.65, c = 6.13 D. C = 70°, b = 6.13, c = 5.65
Mathematics
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.-4(x + 3)
A. -4x - 12 B. -4x + 3 C. -4x + 12 D. x - 12
Mathematics
Find the matrix product, if possible.[-1 2 5] 
A.
[-2 0 -15]
B.
[4]
C.
[-17]
D. 
Mathematics