A coin is flipped three times, and the following list shows the possible outcomes. HHH, HHT, HTH, HTT, THH, THT, TTH, TTT
What is the probability of getting at least one head?

Enter your answer as a reduced fraction, like this: 3/14

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement