Solve the problem.How much money is saved at a $51.94 discount price rather than a $75.31 list price?
A. $23.37
B. $23.47
C. $24.47
D. $24.37
Answer: A
Mathematics
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Find the equilibrium solutions of the equation of change 
. Round your answer to two decimal places, if necessary.
?
A. 
and 
B. 
and 
C. 
and
D. 
and 
Mathematics
Complete the factoring.x2 - 9x + 14 = (x - 7)( )
A. 7 - x B. x2 + 7 C. x - 2 D. x + 2
Mathematics
Evaluate the determinant.
A. -147 B. 147 C. -273 D. 273
Mathematics
Solve the problem.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 ft from a light is 2 foot candles, find the intensity on a screen 20 ft from the light.
A. 1
foot-candles
B. 
foot-candle
C. 2 foot-candles
D. 
foot-candle
Mathematics