Sketch the indicated curve or surface.An electric charge is so distributed that the electric potential at all points on an imaginary surface is the same. Such a surface is called an equipotential surface. Sketch the graph of the equipotential surface whose equation is 4x2 + y2 + z2 = 4.
What will be an ideal response?
Mathematics
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Write the point-slope form in slope-intercept form.y - 6 = -9(x + 4)
A. y = -9x - 38 B. y = 9x - 32 C. y = -9x - 31 D. y = -9x - 30
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Evaluate the function.If r(x) = 
, find r(a - 7).
A. 
B. 
C. - 
a + 
D. 
- 
Mathematics
Provide an appropriate response.Two Wally-Worlds are going to build within a three block area. The exact sites will determine the percentage of business above or below 50% each gets, as shown in the payoff matrix. What is the value of the game? B A
A. 11 B. 12 C. 8 D. 6
Mathematics
Determine whether the two given lines are parallel, perpendicular, or neither.-5x - 4y = -20y = 
x + 9
A. parallel B. perpendicular C. neither
Mathematics