PLEASE HELP HURRY Jess and Sue share some money in the ratio 3:4. If Sue has £120, how much does Jess have?

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

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

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%