Solve the equation.
x = 27
A. {-3}
B. 
C. 
D. {3}
Answer: A
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For an infusion pump, you must calculate the flow rate in mL/hr. If a doctor orders an IV of 100 mL fluid to be infused over the next 30 minutes, calculate the flow rate in mL/hr.
A. 50 mL/hr B. 200 mL/hr C. 33 mL/hr D. 3.3 mL/hr
Find the equation of the line that has the given slope and passes through the given point.m = 
, (4, 8)
A. y = - 
x - 
B. y = - 
x + 
C. y = 
x + 
D. y = 
x - 
Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer when lightning strikes is given by D = 4200(3)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at 
and 
A. 4200; 50,400 B. 12,600; 340,200 C. 4200; 340,200 D. 4200; 113,400
Solve and check.
- 
= 
A. x = -2
B. x = 
C. x = -12
D. x = 12