Makati and his friends rolled two fair number cubes 500 times and recorded the sum of the numbers shown on the cubes each time.
On 42 of the trails sum was 10. Which of these is fair number cubes are rolled
1 answer:
You might be interested in
Solution
Given the quadratic equation
we need to find the zeros of the equation
To do that, we use the completing the square method
Step 1. Add 38 to both sides
Step 2: add the square of half of the coefficient of x to both sides
That is;
Step 3: Simplify the above expression;