A large warehouse had a total of 4,000 towels for sale. The ratio of the number of blue towels to red towels was 2:1. The rest were white towels. After 1/4 of the blue towels and 1/2 of the white towels were sold, there were 2,400 towels left. How many red and white towels were there at first?

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.

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !