Find the slope of the graph of the function at the given value.
?
at 
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
C.
D.
E.
Mathematics
Find the area of the specified region.Shared by the cardioids r = 3(1 + sin ?) and r = 3(1 - sin ?)
A. 
(3? + 8)
B. 
(5? + 8)
C. 
(3? - 8)
D. 169
Mathematics
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. 405 watts
B. 90 watts
C. 45 watts
D. 225 watts
Mathematics
Simplify.x10 ? x-5
A. x5 B. -50x C. x10 - x5 D. x-50
Mathematics