Question

need help on the attachment @MIT 18.01 Single …

Answer 1

last one

Answer 2

hey satellite could you help me with two more problem?

Answer 3

first of all lets think that the anti-derivative i of a quadratic is a cubic
and that this is a quadratic with negative leading coefficient so you should have a cubic with negative leading coefficient.
it also has to be 0 at -2, so you really only have one choice

Answer 4

240

Answer 5

i can't read it it is too small

Answer 6

but same idea as before. find the area by geometry

Answer 7

you can't read the problem

Answer 8

(Extra information) the student from the RLM building at time t = 3 has distance of 50 yards
(Extra information) the student from the RLM building at time t = 7 has distance of 190 yards
(Extra information)The total distance walked from t=0 and t=10 is 240 yards
How far is the student from the RLM building when he turns back?
a) distance=210 yards
b) distance=220 yards
c) distance=190 yards
d) distance= 260 yards
e) distance= 240 yards