You want to obtain a sample to estimate a population proportion. At this point in time, you have no reasonable estimate for the population proportion. You would like to be 95% confident that you esimate is within 1% of the true population proportion. How large of sample size is required?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction