Question

help ! can someone explain this!

Answer 1

can you explain this one like the last one? i got stuck

Answer 2

I'm about to head off right now, but I will tag in someone else that can help :) If you need any more help I will be back later!

Answer 3

@ganeshie8 help in here please? I'm about to go :\

Answer 4

thank you(:

Answer 5

what have you tried ?

Answer 6

@ganeshie8 can you please please please explain each step so i can see how to do it??

Answer 7

i tried to do it the way that she explaind to me last question but i dont think it is like that and i dont have my book and i got it assigned today

Answer 8

have you understood the problem ?
you're given a table of values showing how fast the water is leaking out at different times

Answer 9

you need to find the total amount of water leaked out

Answer 10

yeahh

Answer 11

and the rate decreases

Answer 12

yeah i get that lol, the problem i have is how, if you dont have time to help me i could just ask someone else

Answer 13

@SolomonZelman

Answer 14

okay

Answer 15

17.4

Answer 16

how did u get 17.4 ?

Answer 17

oh thats for the amount of water in the first 2 hours, yes thats right!

Answer 18

similarly calculate the amount leaked between 2->4 hours by assuming the rate is constant

Answer 19

You shoudl end up with \[2(8.7 + 7.6 + 6.8 + 6.2 + 5.7)\]

Answer 20

70?

Answer 21

@ganeshie8

Answer 22

yes sir!

Answer 23

and what next? @ganeshie8

Answer 24

70 is the estimation for total amount of water leaked. Have you really read the problem ?

Answer 25

yeah but it says Find the upper estimate (left end-points of each rectangle) for the total amount of water that leaked out by using five rectangles.

Answer 26

ohh, it was that easy?.... cause this is a calc problem

Answer 27

calc is always easy

Answer 28

its the algebra part and other things that make calc feel painful

Answer 29

ehhh hahah