Decide what values of the variable cannot possibly be solutions for the equation.
+ 
= 10
A. 1, 3
B. -3
C. 0, - 
D. 0
Answer: D
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 4 ln 
+ 
+ C
B. 2 ln 
- 
+ C
C. 4 ln 
- 
+ C
D. 4 ln 
+ 
+ C
Mathematics
Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 2.85, 
= 2.85, ? = 90°
A. 
B. 
Mathematics
Decide whether or not the equation has a circle as its graph. If it does not, describe the graph.5x2 + 5y2 + 40x - 30y + 120 = 0
A. no; the graph is nonexistent B. yes C. no; the graph is the point (4, -3) D. no; the graph is the point (-4, 3)
Mathematics
Determine whether the graph of the given equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = -4x3 + 6x
A. x-axis, y-axis B. x-axis, origin C. x-axis D. Origin
Mathematics