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Science & Mathematics by Anonymous 2018-07-06 01:03:35
Social Science
What is the algebra to go from t - t/(t+1) to t - 1 + 1/(t+1)? I tried the LCD but could not find that answer.?
7 answers

Science & Mathematics by Anonymous 2018-07-06 00:33:46
Social Science
Cells get energy from food. Where did the first cells get their energy from before they first ate? You need energy to eat.?
No response

Science & Mathematics by Anonymous 2018-07-05 23:03:20
Social Science
How do you factor x to the power of 4 minus y to the power of 4?
5 answers

Science & Mathematics by Anonymous 2018-07-05 21:33:10
Social Science
Find the area of the Surface?
No response
Find the area of the surface corresponding to the portion of the sphere z = √ 25 -x^2 - y^2 that is on the region bounded by the circle x ^ 2 + y ^ 2 <= 9 Thanks for the help

Science & Mathematics by Anonymous 2018-07-05 21:03:53
Social Science
Math Help Please?!?
No response
One of the cards of an ordinary deck of 52 cards is lost. (Each card has an equal probability of being the lost card.) What's the probability that a random card drawn from this deck is an ace?