Sam's test scores increase proportionally by 5 points for each hour she spends studying. how many points would her score increase if she studies for 2.3 hours.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

The function models the number of accidents per 50 million miles driven as a function

Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample