How can you represent rational numbers on a number line, as decimals, and in real-world situations?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Which of the following is not a subset of {1,2,3}?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line