Multiply.(x + 1)(x2 - x + 1)
A. x3 - 2x2 - 2x - 1
B. x3 + 1
C. x3 + 2x2 + 2x + 1
D. x3 - 1
Answer: B
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Solve the problem.What is the ratio of the surface areas for a pair of spheres when the ratio of the radii is 3:2?
A. 3 : 2 B. 9 : 4 C. 27 : 8 D. Not enough information given
Graph the pair of functions on the same plane. Use a dashed line for g(x).f(x) = 
, g(x) = 
- 6
A. 
B. 
C. 
D. 
Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.4 - 2x2 = 7x - 1
A. Two rational solutions B. Two complex solutions that are not real C. One repeated real solution D. Two irrational solutions
Solve the equation for the indicated variable.A = 
h(b1 + b2); b1
A. b1 = 
B. b1 = 
C. b1 = 
D. b1 = 