Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation.
A. rational, equal
B. irrational, unequal
C. irrational, equal
D. nonreal complex numbers, complex conjugates
E. rational, unequal
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Find the sum of the series.
A. 874 B. 873 C. 720 D. 21
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Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
Mathematics
Graph the equation.y = -2 
A. 
B. 
C. 
D. 
Mathematics