What is the probability that out of 60 lambs born on baabaa farm, at least 31 will be male? assume that males and females are equally probable, and round your answer to the nearest tenth of a percent.

a) 44.9%
b)25.9%
c)12.3%
d)4.6%

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?