Find an equation of a parabola satisfying the given conditions.Focus (0, 3?), directrix y = -3?
A. y2 = 12?x
B. y2 = 4?x
C. x2 = 12?y
D. x2 = 3?y
Answer: C
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Solve the application problem.The length of a room is 3 feet more than the width. The room has a floor area of 208 square feet. Find the dimensions of the room.
A. Length: 13 ft; Width: 10 ft B. Length: 19 ft; Width: 16 ft C. Length: 17 ft; Width: 14 ft D. Length: 16 ft; Width: 13 ft
Provide an appropriate response.Is 3x > 2x true for all x?
A. Yes B. No
Solve the equation for the specified variable. Use the distributive property to factor as necessary.c = 
for t
A. t = 
or t = 
B. t = 
or t = 
C. t = 
or t = 
D. t = 
or t = 
Solve.Erika spent 
hr on her computer visiting the History Channel and the Discovery Channel websites. She spent 
hr at the History Channel website. How many hours did she spend at the Discovery Channel website?
A. 
hr
B. 
hr
C. 
hr
D. 
hr