Acalf that weighs 60 pounds at birth gains weight at the rate dw/dt = k(1200 - w)
calculus question !

weight gain a calf that weighs 60 pounds at birth gains
weight at the rate
dwk1200w dt
where w is weight in pounds and t is time in years. solve the differential equation.
(a) use a computer algebra system to solve the differential equation for k 0.8, 0.9, and 1. graph the three solutions.
(b) if the animal is sold when its weight reaches 800 pounds, find the time of sale for each of the models in part (a).
(c) what is the maximum weight of the animal for each of the models?

20 points plus brainlest answer if right.joe nesbo, a travelling salesman, was staying at a hotel for business. he was having a dinner meeting that night, so he decided to take a nap in the middle of the afternoon. he was awakened by a knock at the door, and then a man walked in. “oh my, i’m terribly sorry, this isn’t my room. , pardon the intrusion.” the man calmly backed out and left. nesbo got up and locked the door – something he forgot to do before his nap – and lay back down on the bed. but then he shot up in bed and called the lobby to tell them there was a burglar on the prowl. what made nesbo think that?

Select all that apply. because the length of his story is limited, short story writers typically:

Buck did not cry out. he did not check himself, but drove in upon spitz, shoulder to shoulder, so hard that he missed the throat. they rolled over and over in the powdery snow. spitz gained his feet almost as though he had not been overthrown, slashing buck down the shoulder and leaping clear. twice his teeth clipped together, like the steel jaws of a trap, as he backed away for better footing, with lean and lifting lips that writhed and snarled. read this passage. explain what the conflict shows about buck and spitz.