2009+FR

Put ans. in numerical order?

1b. The integral represents Caren's total distance traveled from the beginning of her trip to 12 min. later. Total distance covered=area under curve=2.1 miles/minute -worked by Mason Hurtte Checked by Andy Humphrey - Correct

2a. Integral from 0 to 2 of 1380t^2 -675t^3 = 980 people Done by Matt Bogaert

2c. 2c done by Amy Finkelstein looks good to me-Danielle Wesselink

3a. -Heather Henry

3b. The integral gives the cost in, dollars, for Mighty Cable Company manufactures to build the last five meters of a 30 - meter cable. worked by matthew lee

i agree with matthew. -kathy oh

3c. Done by: Becca Jones



I agree with Becca! #3C checked by: Frances Dannenbrink

4b.

Was supposed to check but no one posted, so here is what i got for 4b- Checked by Alex Dubois