The highest temperature ever recorded in a particular city was 105°F, and the lowest was - 27°F. Use absolute values to find the difference between the highest and the lowest temperatures.
The difference between the highest and the lowest temperatures is 2°F.

Use the x-intercept method to find all real solutions of the equation. x^3-10x^2+27x-18=0

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

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.