Solve.The maximum number of volts, E, that can be placed across a resistor is given by the formula E = 
, where P is the number of watts of power that the resistor can absorb and R is the resistance of the resistor in ohms. Find E if P = 
watts and R = 800 ohms.
A. 5 volts
B. 100 volts
C. 10 volts
D. 20 volts
Answer: C
Mathematics
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Convert the number to the indicated base.53six to base three
A. 111three B. 100three C. 1020three D. 1120three
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Write one or more inequalities that describe the set of points.The rectangular solid in the first octant bounded by the planes x = 1, x = 3, y = 2, y = 3, 
and 
(planes excluded)
A. The given planes do not form a rectangular solid B. x < y < z C. 1 < x < 3; 2 < y < 3; 2 < z < 6 D. x < 1, x > 3; y < 2, y > 3; z < 2, z > 6
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Use trigonometric identities to find the exact value.
A. 
B. 
C. 
D. 2
Mathematics
Give the exact value.csc 240°
A. 
B. - 
C. -2
D. 2
Mathematics