Perform the indicated operation.(2x4 - 9x2 + x) - (8x3 + 6x2 + 8x) + (3x2 - x)
A. 4x5 + 7x4 - 8x
B. 2x4 - 8x3 - 12x2 - 8x
C. 2x4 + 8x3 - 18x2 - 8x
D. 2x4 - 8x3 - 10x2 + 8x
Answer: B
Mathematics
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The profit earned when n items are produced is given by the function 
. If increasing production will result in a decrease in profits, what can be said about marginal profit 
?
?
A. is positive.
B. is negative.
C. is zero.
D. is linear.
Mathematics
Write the Babylonian numeral as a Hindu-Arabic numeral.
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A. 731
B. 801
C. 791
D. 34
Mathematics
Write the following as a base-ten numeral.8 ? 100
A. 800 B. 8 C. 0 D. None of these
Mathematics
Solve.On a recent trip, Asha drove 220 miles on 16
gallons of gasoline. Calculate how many miles per gallon she gets in her vehicle.
A. 3547
mpg
B. 13
mpg
C. 440
mpg
D. 
mpg
Mathematics