If a train travels at a speed of 90 km/h, how long will it take to cover a distance of 270 km?

B. 3 HOURS

A person walks at a speed of 4 km/h. How far can they walk in 2.5 hours?

B. 10 KM

For the quadratic equation 2x² + 3x - 5 = 0, what is the product of the roots?

A. -5/2
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What is the remainder when the polynomial 2x^3 + 3x^2 - 5x + 7 is divided by x - 2?

A. 3

A runner completes a 10 km race in 50 minutes. What is the runner's speed in km/h?

B. 12 KM/H