Use the discriminant to determine the number and type of the solutions to the quadratic equation. Do not solve the equation.2x2 - 6x = -8
A. two nonreal solutions
B. two real solutions
C. exactly one real solution
Answer: A
Mathematics
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Find the volume of the indicated region.the region common to the interiors of the cylinders 
and 
A. 
B. 1372
C. 
D. 
Mathematics
The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
Mathematics
Find the unit vector having the same direction as v.v = -3i + j
A. u = - 
i + 
j
B. u = - 
i - 
j
C. u = -3
i + 
j
D. u = - 
i + 
j
Mathematics
Find the quotient, and write in lowest terms, if necessary.- 
÷ 4
A. - 
B. - 
C. - 
D. None of these
Mathematics