Find all specified roots.Seventh roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
B. -1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
C. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
D. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, -1
Answer: C
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Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 + 3x2 - 16x - 48
A. (x - 3)(x + 4)(x - 4) ; 3, -4, 4 B. (x + 3)(x + 4)(x - 5) ; 3, -4, 5 C. (x + 3)(x - 4)(x + 4) ; -3, 4, -4 D. (x - 3)(x + 4)(x - 4) ; -3, 4, -4
Solve the problem using inductive reasoning.When the numbers in the sequence of n-agonal numbers are divided by n, the sequence of remainders obtained is a repeating sequence. Verify this for n = 7 and find the repeating sequence of remainders.
What will be an ideal response?
Find all real roots of the given equation by using Newton's method.2x3 - 3x2 - 7x + 1 = 0
A. 2.7194257, 0.1356811, -1.3551068 B. 2.7194257 C. 2.7194227, 0.1356791, -1.3551088 D. 2.7194227, -1.3551088
Solve.A rectangular sheet of paper is 
by 
An area in the shape of a parallelogram with a height of 
and a base of 
is cut from the paper. How much area is left over?
A. 242 in.2 B. 1648 in.2 C. 2731 in.2 D. 1287 in.2