Sally's teacher created a math problem, but she colored the marbles with invisible ink! Please help by determining how many marbles in the bag were blue if the outcome of the probability of landing on green and choosing a blue marble is 5/21?

Ten times the square of a non-zero number is eqaul to ninety times the number

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).