Simplify.(-i)34

A. 1
B. -i
C. i
D. -1


Answer: D

Mathematics

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Answer the question or solve the problem.Susan, Tim, Peter, Nora and Norma have 20 pieces of candy to share. Susan only wants two pieces. Peter will take as many as he can. Tim and Nora will end up with the same number of pieces. Norma will not get the most pieces, but Susan will get the fewest pieces. Norma will get twice as many pieces as Susan and the same number as Tim. They all end up with an even number of pieces and no one has more than 10-pieces. How many pieces of candy does each get?

A. Susan ? 2, Tim ? 4, Peter ? 6 , Nora ? 4, Norma ? 4 B. Susan ? 2, Tim ? 2, Peter ? 10, Nora ? 4, Norma ? 2 C. Susan ? 2, Tim ? 4, Peter ? 8, Nora ? 2, Norma ? 4 D. Susan ? 2, Tim ? 2, Peter ? 8, Nora ? 4, Norma ? 4

Mathematics

Solve the problem.The power that a resistor must dissipate is jointly proportional to the square of the current flowing through the resistor and the resistance of the resistor. If a resistor needs to dissipate  of power when  of current is flowing through the resistor whose resistance is  find the power that a resistor needs to dissipate when 

/> of current are flowing through a resistor whose resistance is 

A. 324 watts
B. 72 watts
C. 144 watts
D. 36 watts

Mathematics

Find the approximate equation of the line that passes through the two points. Write the equation in slope-intercept form. Round the slope and the constant term to two decimal places.(3.2, 3.5) and (2.5, 4.4)

A. y = -0.78x + 5.52 B. y = 1.09x + 1.76 C. y = 1.29x + -0.61 D. y = -1.29x + 7.61

Mathematics

Divide. If the division is not possible, write "undefined."

A. 44,249 R3 B. 44,249 R4 C. 44,248 R10 D. 44,249

Mathematics