a jar contains 4 green marbles ,2 pink marbles and 3 striped marbles on marble is picked at random and then replaced. Then another marble is picked up at random again. What is the probability that both marbles are striped?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?