Examine the discriminant of each equation and determine the nature of the roots.25x2 - 10x + 1 = 0
A. No real solutions
B. One real solution
C. Two real solutions
Answer: B
You might also like to view...
Use a system of linear equations to solve the problem.Molly is training for a biathlon. Each weekend she bicycles and runs to prepare for the race. She cycles at a rate of 12 mph and runs at a rate of 5 mph. If she spends 6.5 hours bicycling and running and covers a total of 57 miles, how much time did she spend on each?
A. Bicycling: 3.5 hr, Running: 5 hr B. Bicycling: 3.5 hr, Running: 3 hr C. Bicycling: 4.5 hr, Running: 3 hr D. Bicycling: 3 hr, Running: 3.5 hr
Find the x-intercept and y-intercept of the function.f(x) = 3x - 6
A. x-intercept: (-6, 0) y-intercept: (0, 2) B. x-intercept: (-2, 0) y-intercept: (0, 6) C. x-intercept: (2, 0) y-intercept: (0, -6) D. x-intercept: (6, 0) y-intercept: (0, -2)
Write the SI unit for the abbreviation.181 dam
A. 181 millimeters B. 181 dekameters C. 181 hectometers D. 181 decimeters
Determine whether the function is continuous at the given point c. If the function is not continuous, determine whether the discontinuity is removable or nonremovable. f(x) = x cos 
; c = 0
A. Discontinuous; removable, define f(0) = 1 B. Continuous C. Discontinuous; removable, define f(0) = 0 D. Discontinuous; nonremovable