Dylan’s essential (fixed) expenses are $900 per month, his essential (flexible) expenses are $400 per month, and his non-essential expenses are $295 per month. His 401-K retirement account has $12,000, and his emergency fund savings account has $3500. Dylan wants an emergency fund of 3 times monthly living expenses. How much more does Dylan need to save to have an adequate emergency fund? a. $1,450 b. $5,200 c. $1,285 d. $8,500

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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.

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?