Tuesday
May 21, 2013

Posts by Kennedy


Total # Posts: 58

Math
i had the same question on my pre-al test i couldnt figure it on when i was correcting it so i googled it and here it is! thanks guys!

Science
How much rope will be needed to lift a load 48m in a single fixed pulley system if the effort is 63n and why

Science
I need help writing a poem about plant cells ,or i can write a letter.It has to have 3-4 facts and has to be done this coming wed. ....I am in 6th grade can someone please help?

Calculus
Let f(x)=1x^3+2.5x+3. In this problem you will estimate f'(-3) by computing the average rate of change of f(x)over a small interval. Round your answers to three decimal places. 1. First choose the interval of length .1 with -3 being the left endpoint of the interval. Then...

precalc. please help:)
thanks that makes alot of sense:)

precalc. please help:)
(square root y-3)^2=(1-square root 2y-4)^2. how do i do this???? i am clueless, pleaseeee help!!!! i^-7. how do I do this please describe! thanks for your time and help, I really appreciate it:)

precalculus
The cost of a fill on acrylic nails is a function of how many broken nails. MArtha is charged $34 for 5 broken nails, while Grace is charged $26 for 1 broken nail. a)express the total cost as a fucntion of the number of broken nails. b)What is the slpe of this fucntion and wha...

precalculus
write an equation in general form... the perpendicular bisector of the segment with endpoints at (2,-1) and (4,-5). I found the slope and then found the mid point and wrote to the equation and got X-2Y=3. But the answer is X-2Y=9...any help???

8th grade
Need some info on the Battle of New Orleans I can't find it in my book

trig
give 3 different coterminal angles in radians to: pie/3 i changed that to degree and got 60 degress, but now i'm stuck...i don't know what to do

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