Solve.For a resistor in a direct current circuit that does not vary its resistance, the power that a resistor must dissipate is directly proportional to the square of the voltage across the resistor. The resistor must dissipate 
watt of power when the voltage across the resistor is 10 volts. Find the power that the resistor must dissipate when the voltage across it is 30 volts.
A. 
watt
B. 
watt
C. 
watt
D. 
watts
Answer: A
Mathematics
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Provide an appropriate response.Find the coordinates of all points (x, y) on the graph of the equation x2y - y3 = 8 where the tangent line is horizontal.
A. (-2
, -2), (2
, 2)
B. (0, 0)
C. (0, -2)
D. (-2
, 0), (0, -2), (2
, 0)
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Find the product of the complex number and its conjugate.3 - i
A. -27 B. 45 C. 3 D. 15
Mathematics
Determine whether the indicated ordered pair lies on the graph of the given equation.y = 
- 4, (9, -1)
A. Yes B. No
Mathematics
If a canvas for a painting is 8 inches wide, how high should it be, to the nearest inch, to be a rectangle with divine proportions? The canvas is higher than it is wide. ?
A. 26 inches B. 13 inches C. 12 inches D. 11 inches E. 5 inches
Mathematics