Andy leaves a certain radio on all day while he works. This radio requires 125 watts of electricity. At a price per kilowatt-hour of $0.10, it costs $0.10 to play the radio all day.
Answer the following statement true (T) or false (F)
True
The radio uses 1,000 watt-hours. 8 ´ 125 = 1,000
1,000 watt-hours is 1 kilowatt-hour.
Mathematics
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A. (x + 2)(x + 5) B. x2 + 10 C. x2 + 7x + 10 D. (x - 2)(x - 5)
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Plot the point given in polar coordinates.(-2, 45°) 
A. 
B. 
C. 
D. 
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Use the vector 
to find the indicated quantity. State whether the result is a vector or a scalar.
?
?
A. 
; vector
B. 15; scalar
C. 13; scalar
D. 11; scalar
E. 
; vector
Mathematics