Question

Marginal Cost. Question attached

Answer 1

I don't understand what I did wrong to find the cost of the 101st teddy bear.

Answer 2

gotta love webassign

Answer 3

Hate webassign -___-

Answer 4

but these type they walk you through it step by step

Answer 5

It doesn't have a watch it option for this question. ):

Answer 6

try 22.91

Answer 7

which i got by computing
\[C(101)-C(100)\]

Answer 8

I get 22.82 when I do that computation, weird. But I will try it.

Answer 9

see if it works, if not, i can try again

Answer 10

http://www.wolframalpha.com/input/?i=41*101-.09*101^2-%2841*100-.09*100^2%29

Answer 11

it worked! I wonder why I wasn't getting that answer. Thank you!

Answer 12

calculator snafu probably
good luck!