Find the x-intercepts of the graph of each equation.y = 3x2 - 23x - 8
A. (-3, 0), (8, 0)
B. 
, (3, 0)
C. 
, (8, 0)
D. 
, 
Answer: C
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Reverse the order of integration and then evaluate the integral.
A. 4e16 - 68
B. e16 - 1
C. e16 - 
D. 
Solve the problem.Jerry has three pieces of string. The total length is 95 inches. The sum of the two longer pieces is 79. The middle piece is twice as long as the shortest piece. What are the lengths of the three pieces?
A. 8, 16, and 71 inches B. 47, 57, and 71 inches C. 16, 47, and 57 inches D. 16, 32, and 47 inches
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.x + y + z=92x - 3y + 4z=7x - 4y + 3z=-2
A. {(- 
+ 
, 
- 
, z)}
B. {(
+ 
, 
- 
, z)}
C. {(
+ 
, 
+ 
, z)}
D. {(- 
+ 
, 
+ 
, z)}
Use order of operations to simplify the expression.[-20.6 + (16.6 - 3.9)] - 2.1
A. -10 B. -5.8 C. -39 D. 31.2