In just some days. maybe 3to 4 , downloaded the app
and I'm there on LEADERBOARD!
(θ‿θ)
Thanks!.​

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Which of the following is true for the relation f(x)=2x^2+1