Susan plans on studying four different subjects (math, science, french, and social studies) over the course of the summer. there are 100 days in her summer break and each day she will study one of the four subjects. a schedule consists of a plan for which subject she will study on each day. (a) how many ways are there for her to plan her schedule if there are no restrictions on the number of days she studies each of the four subjects?

The amount of energy it takes to lift a box might be a function of which of the following

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.

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.