A box contains 3 red balls and 3 blue balls. Three balls are randomly picked from the box and thrown away into the ocean. Then a fourth ball is picked at random from the remaining balls. What is the probability this fourth ball is red?

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

In the 30-60-90 triangle below side s has a length of and side r has a length