5⋅10
6
5, dot, 10, start superscript, 6, end superscript is how many times as large as 5\cdot10^{4}5⋅10
4
5, dot, 10, start superscript, 4, end superscript?

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5