Factor completely.4x2 - 20x + 25
A. (2x + 5)2
B. (2x - 5)2
C. (2x - 5)(2x + 5)
D. Prime
Answer: B
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What will be an ideal response?
Solve.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 18 volts are applied, the current is 2 amperes. What is the current when 12 volts are applied?
A. 32 amps B. 1.33 amps C. 108 amps D. 9 amps
Determine if the given value is a solution to the equation.0.6(5x + 15) = 2.4 - (x + 3); x = 2
A. No B. Yes
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