Sketch the graph of the parabola.y = 
x2 - 4
A. 
B. 
C. 
D. 
Answer: C
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Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 - 8x + 12 > 0
A. {x 
B. {x 
C. {x 
D. {x 
}
A local store orders lightbulbs from two suppliers, AAA Electronics and ZZZ Electronics. The local store purchases 30% of the bulbs from AAA and 70% of the bulbs from ZZZ. Two percent of the bulbs from AAA are defective while 3% of the bulbs from ZZZ are defective.Find the probability that a bulb was purchased from ZZZ and is not defective.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A power outage affected all homes and businesses within a 4 mi radius of the power station. If the power station is located 2 mi west and 5 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
A. (x - 2)2 + (y + 5)2 = 16 B. (x + 2)2 + (y + 5)2 = 16 C. (x + 2)2 + (y - 5)2 = 16 D. (x - 2)2 + (y - 5)2 = 16
Write in terms of the cofunction of a complementary angle.sin 
A. csc 
B. cos 
C. cos 
D. csc 