Use the discriminant to determine the number of real solutions.5y2 = 8y - 7
A. One real solution
B. Two real solutions
C. No real solutions
Answer: C
Mathematics
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Solve the problem.Find the center of mass of the region of density 
bounded by the paraboloid 
and the xy-plane.
A. 
= 0, 
= 0, 
= 
B. 
= 0, 
= 0, 
= 1
C. 
= 0, 
= 0, 
= 2
D. 
= 0, 
= 0, 
= 
Mathematics
Solve the quadratic equation by factoring.5x2 = -6x - x3
A. x = 3, 2 B. x = 0, 3, 2 C. x = -3, -2 D. x = 0, -3, -2
Mathematics
Find the transpose of the matrix.
A. 
B. 
C. 
D. 
Mathematics
Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Mathematics