Dani is buying treats for her dog. she can buy treats individually from the bin for $0.19 each, or she can buy a package of 250 treats for $19.95. what is the difference in cost per treats?

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

What is always true when two whole numbers are subtracted?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss