You read the absorbance at 590 nm and get the following results from an ecoplate. (week 2 water blank = 0.1, week 3 water blank = 0.2, week 2 carbon source x reading = 0.6, week 3 carbon source x reading = 5.2) how much absorbance represents the metabolism of carbon source x?

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Taking algebra two apex courses and need with these questions