Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. -7x - 5y = -10-4x - 2y = -4
A. (-1, 3); consistent and independent
B. (0, 2); consistent and independent
C. infinitely many solutions and dependent
D. (0, 3); consistent and independent
Answer: B
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Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.
A. 
B. 
C. s2
D. s
Solve the problem.A right circular cone used for packaging candy needs to hold 3 cubic inches of candy and be 2 inches tall. Let 
represent the radius of the circular base where V represents the volume of the cone and h represents the height of the cone. Approximate the radius of this package.
A. r = 1.20 in. B. r = 2.12 in. C. r = 1.69 in. D. r = 0.69 in.
Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°
On the coordinate plane below, plot the points with the given coordinates.A(-3, 0), B (0, 2)
A. 
B. 
C. 
D. 