Aproduce store offers red and green apples. in one morning they sold 39 apples total, if 9 of the apples they sold were red, what is the ratio of green sold to red sold?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?