Use the discriminant to determine the number and type of solutions for the given equation.x2 - 8x + 7 = 0
A. one (repeated) real rational solution
B. two real rational solutions
C. two imaginary solutions
D. two real irrational solutions
Answer: B
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Solve the problem.Evaluate src="https://sciemce.com/media/4/ppg__10611192124__f1q50g7.jpg" alt="" style="vertical-align: -4.0px;" />
Rwhere R is the parallelepiped enclosed by the planes 
A. 
B. 
C. 
D. 
Determine if the series converges absolutely, converges, or diverges.
A. converges absolutely B. converges conditionally C. diverges
Provide an appropriate response.A train holds 200 passengers and departs daily at 8:00 A.M.(a)Write the daily departure time as a function of the number of people on the train.(b)How does the departure time change as the number of people on the train increases?(c)What kind of function is this?
What will be an ideal response?
Solve.License plates are made using 2 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?
A. 67,600 B. 100,000 C. 11,881,376 D. 676,000