Elin has made twenty-nine note cards for her friends. she plans to send out a total of forty cards. what percentage of the cards has she finished?

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%