In a practical problem, if a car travels 60 km/h and a truck travels 40 km/h, how long will it take for both to meet if they start 200 km apart and travel towards each other?

B. 2 HOURS
Posted in:  Linear Equations -  Algebra -  Mathematics

What is the product of the roots of the quadratic equation 3x² + 12x + 9 = 0?

B. -3
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Which of the following expressions is equivalent to (3x^2 + 6x) ÷ 3x?

A. X + 2

What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

A. 2X

If one root of the quadratic equation x² - 7x + k = 0 is 3, what is the value of k?

B. 9
Posted in:  Quadratic Equations -  Algebra -  Mathematics