Solve. Use the zero product property.
A. 
B. 
C. 
D. none of these
Answer: B
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Find the volume of the solid generated by revolving the region about the given line.The region in the second quadrant bounded above by the curve y = 9 - x2, below by the x-axis, and on the right by the y-axis, about the line x = 1
A. 
?
B. 
?
C. 
?
D. 
?
Write the fraction as a decimal. If the decimal is a repeating decimal, write using the bar notation and then round to the nearest hundredth. 
A. 0.4375
B. 0.437
? 0.44
C. 0.4
? 0.44
D. 0.43
? 0.44
Solve the equation.
x + 
= 
x
A. 16 B. 26 C. -16 D. -26
Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z.x + 8y + 8z=87x + 7y + z=18x + 15y + 9z=-9
A. (0, 0, 1) B. (-1, 0, 1) C. (1, -1, 1) D. no solution