Myra was feeling particularly adventurous at the hair salon one day, and decided to dye her hair. The stylist informed her that she had 10 colors to choose from, 6 of which were shades of black. If Myra randomly selects 7 colors and tells the stylist to choose from those, what is the probability that exactly 5 of the chosen hair dyes are shades of black?
Write your answer as a decimal rounded to four decimal places.

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers

What ratio is proportional to 18/21