Solve the equation.3x2 - 7 = 0
A. 
B. ?
C. 
or ?
D. 
Answer: C
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Solve the problem.The northern third of Indiana is a rectangle measuring 96 miles by 132 miles. Thus, let 
Assuming that the total annual snowfall (in inches), S(x,y), at 
is given by the function S(x,y) = 60e-0.001(2x + y) with (x,y) ? D, find the average snowfall on D.
A. 51.78 inches B. 52.06 inches C. 51.14 inches D. 52.44 inches
Complete the square and write the equation in standard form. Then give the center and radius of the circle.12x2 + 12y2 = 144
A. x2 + y2 = 12
(0, 0), r = 12
B. x2 + y2 = 12
(0, 0), r = 2
C. x2 + y2 = 144
(0, 0), r = 12
D. (x - 12)2 +(y - 12)2 = 12
(12, 12), r = 2
Graph the equation.
A. 
B. 
C. 
D. 
E. 
Find the intersection.{a, b, c, d, e} ? {f, g, h, i, j}
A. {a, b, c, d, e} B. {a, b, c, d, e, f, g, h, i, j} C. {e, f} D. ?