please answer this correctly....1.A bag contains 5 red marbles, 6 green marbles, and 3 blue marbles. If Cymra draws a marble, ke
eps it and then draws another marble, what is the probability that both marbles she draws will be red? ANSWER CHOICE (a.5/14×5/14)..(b.5/14 ×4/13)..(c.5/14×4/14),,(D4/14×514.)∴∴∴∴∴∴∴∴∴
Let , where is the quantity of insecticide, measured in hundreds of liters, and is the total manufacturing cost as a function of the quantity of the insecticide, measured in US dollars. A possible approach to determine which regions of are decreasing and increasing by means of the first derivative and graphing tools. The first derivative of the function is:
(1)
Please notice that regions where C(x) is increasing has , whereas when .
We notice that is increasing in two regions: (i) and (ii) . Besides, decreases in .