Use = or ? for ? to write a true sentence.
? 
A. ?
B. =
Answer: A
Mathematics
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Find E when P = 310 mW and R = 3.3 Kê
a. 300 V b. 32 V c. 3.2 V d. 3.00 V
Mathematics
Solve.If the voltage, V, in an electric circuit is held constant, then the current, I, is inversely proportional to the resistance, R. If the current is 350 milliamperes when the resistance is 4 ohms, find the current when the resistance is 28 ohms.
A. 50 milliamperes B. 200 milliamperes C. 2450 milliamperes D. 2443 milliamperes
Mathematics
Use the method of your choice to find all real solutions of the equation.
x2 - 
x = -1
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. x - 4 B. x2 - 4 C. x + 4 D. x2 + 4x - 21
Mathematics