Solve the equation.9x - (7x - 1) = 2
A. 
B. - 
C. - 
D. 
Answer: D
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Identify the type of surface represented by the given equation.
+ 
= 5
A. Paraboloid B. Ellipsoid C. Parabolic cylinder D. Elliptical cylinder
A doctor orders 500 mg of medication in an IV infusion of 500 mL D5W, 0.006 mg/kg/min. The patient weighs 180 lb. Calculate the flow rate in mL/hr.
A. 12 mL/hr B. 60 mL/hr C. 30 mL/hr D. 10 mL/hr
Solve the rational inequality. Express the solution in interval notation.
> 
A. (-?, -5) ? (1, 3) B. (-5, 1) ? (3, ?) C. (-5, 1) ? (1, 3) D. (-?, -5) ? (3, ?)
Solve.A company has just purchased a new computer for $5000. The company chooses to depreciate the computer using the straight-line method over 5 years. A linear function that expresses the book value V of the computer as a function of its age x is 
When will the book value of the computer be $2000?
A. After 2 years B. After 5 years C. After 3 years D. After 4 years