Suppose a population contains 40,000 people. all else being equal, a study based on a population sample that includes which of the following numbers of respondents would be the most reliable?

What is the y intercept of f(x)=(1/2)^x?

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !