Carrie needs $45 to buy her mother a gift she has 22% saved up already how much does she still need

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

The graph shown is the graph of which function?

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%