Trial and improvement is a method for solving equations when there is no exact answer. You may also be asked to give the solution to a given number of decimal places or significant figures. The ...

The sample space diagram shows there are 6 ways of making a 7, out of a total of 36 possible outcomes. Therefore, the probability of rolling two dice and the sum being 7 is \(\frac{6}{36} = \frac{1}{6 ...