Use the discriminant to determine whether the equation has two rational solutions, one rational solution, two irrational solutions, or two nonreal complex solutions. Do not actually solve.4x2 - 12x + 9 = 0
A. Two nonreal complex solutions
B. One rational solution
C. Two rational solutions
D. Two irrational solutions
Answer: B
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Consider the differential equation. A detailed direction field is not needed. Find the solutions that are constant, for all 
(the equilibrium solutions). In what regions are solutions increasing? Decreasing?y'(t) = (y - 7)(7 + y)
A. y = 7; increasing for 
> 7; decreasing for 
< 7
B. y = -7; increasing for 
< 7; decreasing for 
> 7
C. y = 7, y = -7; increasing for 
> 7; decreasing for 
< 7
D. y = 7, y = -7; increasing for 
< 7; decreasing for 
> 7
Change to the measure indicated.962 centimeters to meters
A. 9.62 m B. 9,620 m C. 96,200 m D. 96.2 m
Find the area or volume.Find the volume of the solid generated by revolving the area under y = 3e-x in the first quadrant about the x-axis
A. 9?
B. 18?
C. 3?
D. 
?
Multiply.
? 
A. 
B. 
C. - 
D. - 