A card deck for a board game has 20 cards, of which 4 are red, 6 are blue, and 10 are purple. What is the probability of randomly selecting a blue card, then a purple card, without replacement?

Enter your answer as a fraction, rounded to the nearest hundredth, like this: 4/23

What is the shape of the height and weight distribution

Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.

Acompany had forty one employees and ordered nine hundred eighty uniforms for them. if they wanted to give each employees the same number of uniforms, how many more uniforms should they order so they don't have any extra