Find the volume.Find the volume of the solid generated by revolving the region in the first quadrant under the curve 
bounded on the left by x = 1, about the x-axis.
A. 81?
B. 9?
C. 
?
D. 27?
Answer: D
Mathematics
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Determine if the relation is a function.{(-9, 8), (-9, -6), (-1, 9), (3, -4)}
A. No B. Yes
Mathematics
Fill in the blank. Then write an addition problem with addends and the sum that describes the situation.A loss of $2 followed by a loss of $7 results in a 
.
A. loss of $9; -2 + (-7) = -9 B. gain of $9; -2 + (-7) = -9 C. gain of $9; 2 +7 = 9 D. loss of $9; 2 +7 = 9
Mathematics
Find the consumer surplus at the equilibrium point.D(x) = 1 - 4x; x = 1
A. $4 B. $8 C. $2 D. $0
Mathematics
Factor out the largest possible common factor.12m8 + 32m6 + 8m2
A. -4m2(3m6 - 8m4 - 2) B. 4m2(3m6 + 8m4 + 2) C. 4(3m8 + 8m6 + 2m2) D. m2(12m6 + 32m4 + 8)
Mathematics