Alfie, Betty, and Connie are the members of a Senate committee. Design a circuit that will output yea or nay depending on the way the majority of the committee members voted. Let the committee members be a, b, and c, respectively.

?
(a)     (b)     (c)
?

A. c
B. b
C. a


Answer: C

Mathematics

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A. not a real number B. 4 C. -64 D. -4

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Solve.The maximum number of volts, E, that can be placed across a resistor is given by the formula  where P is the number of watts of power that the resistor can absorb and R is the resistance of the resistor in ohms. Solve this equation for R. Use the result to determine the resistance of a resistor if P is 2 watts and E is 30 volts.

A. R = 
B. R = E2P
C. R = E2P2 
D. R = 

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Rewrite the fraction with the denominator indicated.Write  with a denominator of 21.

A.
B.
C.
D.

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Use the order of operations to simplify the expression. ?  +  ? 

A.
B.
C.
D.

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