Perform the indicated operation.
- 
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem. Write your answer as a mixed number when possible.Following the manufacturer's instructions, Kay emptied her car's radiator, poured in 
liter of cleaning agent, waited an hour, drained 
liter of the cleaning agent, and finally added 
liter of plain water. How many liters of fluid (water and cleaning agent) were in the radiator at the end of the procedure?
A. 1
liter(s)
B. 
liter(s)
C. 1 liter(s)
D. 5
liter(s)
Find the vertices and graph the hyperbola.3x2 - 6y2 = 18
A. (-
, 0), (
, 0)
B. (-3, 0), (3, 0)
C. (-
, 0), (
, 0)
D. (-6, 0), (6, 0)
Use algebraic and/or graphical methods to solve the inequality.
> 0
A. x < - 3
B. x < 
C. x < 0
D. x > - 
Solve the problem.A pendulum of length L, when displaced horizontally and released, oscillates with harmonic motion according to the equation y = A sin((
)t + ?/2), where y is the distance in meters from the rest position t seconds after release, and g = 9.8 m/sec2. Identify the period, amplitude, and phase shift when A = 0.32 m and 
Round all answers to the nearest hundredth.
A. 1.26 sec, 0.32 m, 0.31 units to the right B. 0.25 sec, 0.32 m, -0.063 units to the left C. 0.63 sec, 0.32 m, -0.63 units to the left D. 1.26 sec, 0.32 m, -0.31 units to the left