Find anand a6 for the following arithmetic sequence.a1 = -50, d = -3
A. an = -50 + 3n, a6 = -32
B. an = -50 - 3n, a6 = -68
C. an = -50 - 3(n - 1), a6 = -65
D. an = -50 + 3(n - 1), a6 = -35
Answer: C
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Find all complex-number solutions by using the quadratic formula.3x2 - 3x + 2 = 0
A. 
B. 
C. 
D. 
Find A, B, and C for the partial fraction decomposition.
= 
+ 
+ 
A. A = 
, B = 
, C = - 
B. A = - 
, B = 
, C = 
C. A = - 
, B = - 
, C = 
D. A = 
, B = - 
, C = - 
Solve the problem.The volume of a cube can be found by cubing the measure of one of its edges. Write an expression in exponential form to represent the volume of the cube in the figure if one edge measures S.
A. 4S3 B. 3S3 C. 3S D. S3
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
x4(x2 - 3)
A. 0, multiplicity 4, crosses x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
B. 0, multiplicity 4, touches x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
C. 0, multiplicity 4, touches x-axis
D. 0, multiplicity 4, crosses x-axis