Which of the following is true about the measure of segment ef?

Three coins are flipped. what is the probability that there will be at least two tails?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319