Solve area problem.A room measures 14 ft by 
The ceiling is 
above the floor. the door is 
by 
A gallon of paint will cover 79.7 ft2. How many gallons of paint are needed to paint the room (including the ceiling and not including the door). Round you answer up the the next whole number.
A. 10 gallons
B. 14 gallons
C. 23 gallons
D. 4 gallons
Answer: B
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Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (0, -9), (0, 9);
F: (0, -3), (0, 3)
B. V: (0, -3), (0, 3);
F: (0, - 
) and (0, 
)
C. V: (-3, 0), (3, 0)
F: (- 
, 0), (
, 0)
D. V: (0, 9), (4, 0);
F: (0, 3), (2, 0)
Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex (-5, -8); passing through (2, -3)
A. y = 
(x - 5)2 - 8
B. y = 
(x + 5)2 + 8
C. y = 
(x - 5)2 + 8
D. y = 
(x + 5)2 - 8
Find the x- and y-intercepts of f.f(x) = -x2(x + 3)(x2 + 1)
A. x-intercepts: -3, -1, 0, 1; y-intercept: 0 B. x-intercepts: -3, 0; y-intercept: 0 C. x-intercepts: -3, -1, 0; y-intercept: 3 D. x-intercepts: -3, -1, 0; y-intercept: -3
Solve the problem.A rat is placed at random in one of five compartments in a maze. Compartments 1, 2, and 5 have food; so the rat will remain at any of these once reached. If the rat is placed in compartment 3, what is the expected number of times it will be in compartment 3 or 4 before it finds food? Round your answer to the nearest hundredth.12345
A. 22 B. 16 C. 13 D. 1.62