Find an equation of a parabola satisfying the given conditions.Focus at (0, 5), directrix y = -5
A. y = 
x2
B. y2 = 20x
C. y = 
x2
D. y2 = 5x
Answer: C
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Translate the sentence to an equation.The quotient of 13.4 and a number is 49.
A. 
= 13.4
B. 
= 49
C. 
= 49
D. 13.4x = 49
Identify the terms and then name the coefficients of each term.4x - 2x + 2
A. terms: 4x, - 2x, and 2; coefficients: x B. terms: 4x, - 2x, and 2; coefficients: 4, - 2, and 2 C. terms: 4x, - 2x; coefficients: 4, - 2 D. terms: 4x, - 2x; coefficients: 4, - 2, and 2
Determine whether the lines are parallel, perpendicular, or neither: The line through (3,3) and (4,4); the line through (0, -9) and (-1, -8).
a. Neither b. Perpendicular c. Parallel d. Parallel and perpendicular
A fire department received 144 false alarms out of a total of 300 alarms received. What percent of the alarms received were false alarms?
A) 52% B) 208.33% C) 666.67% D) 117.65% E) 48%