Bob bikes to school every day at a steady rate of x miles per hour. on a particular day, bob had a flat tire exactly halfway to school. he immediately started walking to school at a steady pace of y miles per hour. he arrived at school exactly t hours after leaving his home. how many miles is it from the school to bob's home?

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.

Brian has a medical condition called cone dystrophy, which is a disorder of the cone cells in the eye. what symptoms would you expect brian to have? a. inability to see in the dark b. difficulty determining colors c. difficulty determining shapes and outlines d. inability to see in all light conditions

Select the correct answer. which of the following statements is a scientific claim? a. the early solar system had large amounts of water; so, the oldest objects in the solar system should also be abundant in water. b. the mass of the universe is much greater than current models predict; it is not possible to explain this inconsistency. c. planet earth is abundant in water, but there is no way to scientifically determine from where earth's water originated. d. earth is shaped like a sphere even if not all of the scientific observations related to its shape support this idea.