QUICK PLEASE!! Michael's Coffee shop makes a blend that is a mixture of 2 types of coffee. Type A coffee costs Michael $5.50 per pound and type B coffee costs $4.25 per pound. This month Michael made of 170 pounds of the blend for a total cost of $841.25 how many pounds of type B coffee did he use?

Find the value of the variable and the length of each secant segment.

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

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.