If Skyla tosses a fair coin four times, what is the probability that she will get tails the first three times? (write your answer as a fraction with no spaces

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655