Which function(s) below has/have two real zeros? There may be more than one answer, so select all that apply. ()=(−4)^2
, ()=3^4−7, ℎ()=−3^4+7^2−5

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Is it greater than or less than7*3_9*2

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2