Write the standard form of the equation of the circle with the given center and radius.Center (4, 0), r = 6
A. x2 + (y - 4)2 = 6
B. x2 + (y + 4)2 = 6
C. (x - 4)2 + y2 = 36
D. (x + 4)2 + y2 = 36
Answer: C
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Find all points where the function is discontinuous.
A. None B. x = 6 C. x = -2 D. x = -2, x = 6
Write the indicated term of the binomial expansion.(5x + 2)3; 3rd term
A. 60x B. 150x2 C. 120x D. 24
Solve the problem.In a study of heat transfer in a grid of wires, the temperature at an exterior node is maintained at a constant value (in °F) as shown in the figure. When the grid is in thermal equilibrium, the temperature at an interior node is the average of the temperatures at the four adjacent nodes. For instance Find the temperatures T1, T2, and T3 when the grid is in thermal equilibrium.
132°180°
A. T1 = 194, T2 = 88, T3 =
B. T1 = 97, T2 = 88, T3 =
C. T1 = , T2 =
, T3 =
D. T1 = , T2 =
, T3 =
Find the following. Assume that the letter can represent any real number.
A. (5x + 2)2
B.
C.
D.