What fraction of the goal did each grade reach by the end of Day 10 of the fundraiser? this is from comparing bits and pieces book investigation 1

What is the square root of 45? (step by step working plz)

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

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?