Find the real solutions of the equation by factoring.15x3 + 90x2 + 120x = 0
A. {-2, -4}
B. {0, -2, -4}
C. {- 
, -4}
D. {0, 2, 4}
Answer: B
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Solve the problem.A law firm has two senior partners (A and B) and three associate partners (C, D, and E). In order for any decision to be made concerning the practice, both senior partners and at least two associate partners must agree. Compute the Banzhaf power index for each voter. If another senior partner, F, is added, compute the new Banzhaf power index for each voter assuming that two senior partners and two associates must agree.
A. Prior: A and B have index of 
; C, D, and E have index of 
.
New: A, B, C, D, E, and F have index of 
.
B. Prior: A, B, and C have index of 
; D and E have index of 
.
New: A, B, C, D, E, and F have index of 
.
C. Prior: A and B have index of 
; C, D, and E have index of 
.
New: A, B, C, D, E, and F have index of 
.
D. Prior: A has index of 
; B, C, D, and E have index of 
.
New: A, B, C, D, E, and F have index of 
.
Use the quadratic formula to solve the quadratic equation. Approximate the solutions to the nearest tenth.5m2 + 12m + 3 = 0
A. -2.6, 0.2 B. -3.3, -1.5 C. -2.1, -0.3 D. -1.1, -0.1
Provide an appropriate response.Perform the operations and express in scientific notation: 
3
A. 8 × 10-6 B. 8 × 101 C. 6 × 10-6 D. 6 × 101
Use the discriminant to determine whether the equation has two rational solutions, one rational solution, two irrational solutions, or two nonreal complex solutions. Do not actually solve.16x2 + 8x + 1 = 0
A. One rational solution B. Two irrational solutions C. Two rational solutions D. Two nonreal complex solutions