8. A bacteria culture doubles every hour. If there are 15 000 bacteria now, how many bacteria were there 6 hours ago? Use an exponential equation and answer to the nearest bacterium.

ab will be equal to

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

my answer got deleted but it's a

step-by-step explanation:

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.