In what situations is it helpful to use a sample of a population? Mark all that apply. O if the population is very large
Oif the population is very small
Oifit would take a lot of time to survey the entire population
if it would reguire a lot of money to survey the entire population
if the population does not match the survey question

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

2. (09.01 lc) a function is shown in the table. x g(x) −3 17 −1 −3 0 −4 2 13 which of the following is a true statement for this function? (5 points) the function is increasing from x = −3 to x = −1. the function is increasing from x = −1 to x = 0. the function is decreasing from x = 0 to x = 2. the function is decreasing from x = −3 to x = −1.