Tuesday
January 27, 2015

Posts by Leah


Total # Posts: 405

hard math
please someone help me! i've tried so hard! factor m^6 + n^2 28x^2y^2 - 7x^4 8x^3y^3 +343z^3 thank you so much!!! For the second one: 28x^2y^2 - 7x^4 Factor out 7x^2: 7x^2(4y^2 - x^2) Now we try to factor 4y^2 - x^2, which is: (2y + x)(2y - x) We end up with this: 7x^2(2y...
January 7, 2007

tricky psychology
what do agonists do? in comparison with older people babies a. sleep more fitfully, they tend to wake up more often b. sleep more deeply, they spend more time in stages 2 and 4 sleep c. spend more time in the rem stage than any other sleep stages d. spend more time in stage 1 ...
January 3, 2007

FRENCH! HELP!
so i have this french test tomorrow on imparitive, and subjonctif. i have had a lot of trouble remembering them, and telling them apart. can anyone help!? that would be fantastic! thank you so much! its urgent! Imperative (note spelling) means giving a command or an order. The...
December 20, 2006

algerbra
x=1 y=23
December 4, 2006

Science
The answer is B. K9
October 9, 2006

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