Factor the trinomial x^2 - 3x - 40 (x-5)(x+8) (x+5)(x-8) (x+5)(x+8) (x-5)(x-8)

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

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?

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?