If a train travels at a speed of 90 km/h, how far will it travel in 2.5 hours?

B. 225 KM

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

If a person walks at a speed of 4 km/h, how long will it take to walk 10 km?

B. 2 HOURS

What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

A. 5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

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

B. -18
Posted in:  Quadratic Equations -  Algebra -  Mathematics