At the beginning of an experiment, there are 400 grams of contaminants. each hour, three-fourths of the contaminants are filtered out.

Is the figure congruent? yes or no?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.