Pls help asap 20 pts!!
whats the length of the focal width?
x=-1/8y^2

Joanie watched 1 out of three of a movie in the morning

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample