If a person walks at a speed of 4 km/h, how long will it take to walk 16 km?

C. 4 HOURS

For the quadratic equation 2x² + 4x + k = 0 to have real roots, what must be the minimum value of k?

C. -8
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If the roots of the quadratic equation 2x² + 3x + k = 0 are real and equal, what is the value of k?

A. -4.5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

A quadratic equation has roots 3 and -2. What is the quadratic equation in standard form?

A. X² - X - 6 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics

A cyclist covers a distance of 120 km in 4 hours. What is the speed of the cyclist in km/h?

B. 30 KM/H