Determine the discriminant of the quadratic equation. Use the value of the discriminant to determine whether the quadratic equation has two rational solutions, two irrational solutions, one repeated real solution, or two complex solutions that are not real.x2 - 3x + 3 = 0
A. Two irrational solutions
B. One repeated real solution
C. Two rational solutions
D. Two complex solutions that are not real
Answer: D
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Solve the problem.A company adopts an advertising campaign to weekly add to its customer base. It assumes that as an average fifty percent of its new customers, those added the previous week, will bring in one friend, but those who have been customers longer will not be very effective as recruiters and can be discounted. A media campaign brings in 10,000 customers initially. What is the expected total number of customers with whom the company can expect to have dealings?
A. 30,000 customers B. The sum diverges to infinity. C. 20,000 customers D. 15,000 customers
Test the vector field F to determine if it is conservative.F = -cos x cos yi + sin x sin yj - sec2 zk
A. Not conservative B. Conservative
A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).(-3, 90°)
A. (0, -3) B. (0, 3) C. (-3, 0) D. (3, 0)
Solve the equation.|-7x + 5| = 16
A. 
B. 
C. 
D. 