Solve.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. 28 watts
B. 196 watts
C. 56 watts
D. 112 watts
Answer: D
Mathematics
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Simplify. Write your answer in the form a + bi, where a and b are real numbers.Let z = -5i and w = -8 + 6i. Find wz.
A. -30 - 40i B. 30 + 40i C. 30 - 40i D. 40i - 30i2
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Convert the angle in radians to degrees.
A. 45° B. 1° C. 45?° D. 4°
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If the addition or subtraction of two linear equations results in the equation 
, then the graphs of those equations intersect in a single point.
Answer the following statement true (T) or false (F)
Mathematics
The following matrices represent the reduced echelon form of a system of equations. Find the solution given by these reduced matrices.(a) 
(b) 
(c) 
What will be an ideal response?
Mathematics