this is for math please answer ASAP ONLY ANSWER NO EXPLANTION. THANK YOU 8.

8.

A cell phone company estimates that t months after releasing a new model of their phones, the total number of units sold (in millions) will be given by mm = 10(1 e9'5')3 where o s t s 12. (a) About how many units will be sold 2 months after the release of the new model? 0 None of the other options 0 5.1 thousand O 26.3 thousand O 5.1 billion 0 26.3 billion (b) How fast will the new model be selling 2 months after its release? 0 2.2 million/month O 1.6 million/month O 4.4 million/month O 6.0 million/month O 12.0 million/month \f2 Critical Point. The critical point of the function f(x) = Zeo's" '3\" occurs at: O 2 O 3 O O 0 None of the other answers O 0.5 O 6