Question

Calculus Review :)

Answer 1

I got 3 variables for x 13, 14, 15 @freckles

Answer 2

@zepdrix :P

Answer 3

Here is a graph of the region

Answer 4

yeah and i tried integrating from 14 to 15 and got 1/2 zep told me to double it so 1/4?

Answer 5

the two halves look symmetric, so I would do one or the other, then double it.
btw, doubling ½ is 1

Answer 6

oh yeah silly mistake on my part... maybe 1/2ing it? because 1 isnt a choice...

Answer 7

I get ¼ for the area from x=14 to 15
based on the answer choices, that is the area they want, i.e. only one of the sections not both

Answer 8

gotcha. thanks this one i am a little confused on how to solve the sin 2x = cos x

Answer 9

nvm they give us the intersection...

Answer 10

here is a graph

Answer 11

When I integrated I got 9/4 so none of the above.

Answer 12

yes, that is what I got