Elissa

Most popular questions and responses by Elissa
  1. Computers

    Which of the following experiences is considered a simulation? A. reading a chapter about dissecting a frog with bright pictures and graphs B. listening to a narrator about dissecting a frog in vivid detail C. using a computer program to dissect a frog***

    asked on February 24, 2015
  2. Chemistry

    What mass of glucose (C6H12O6) must dissolve in 400.0 g of ethanol to make a 1.60 m solution?

    asked on March 9, 2017
  3. Algebraic Expressions

    The temp. was 72 degrees F at noon. At midnight, the temp. dropped to 12 degrees F. Write an algebraic expression to find the sum.

    asked on September 17, 2013
  4. math

    y=5x-7 and -3x-2y=-12 I have to find the linear system using substitution I have gotten it to -3x-2(5x-7)=-12 Now I am stuck at solving for x PLEASE HELP any way you can Thanks Oh, and please show me how you did it as well :)

    asked on May 28, 2009
  5. English

    I'm supposed to write about a hero using gods and goddesses for this "Your Hero's Journey Outline" but I can't typically think of what to write about. Any ideas?

    asked on October 9, 2013
  6. chemistry

    calculate the mass of naso4 needed to prepare of 0.5L of 0.15M of solution

    asked on November 14, 2012
  7. math

    -3x-2(5x-7)=-12 I need to solve for x, please help!! and show me how you did it if possible!

    asked on May 28, 2009
  8. Linear algebra

    Consider for every real number a the linear system of equations: { x +( a + 1 )y + a^2 z = a^3 { ( 1 - a )x +( 1 - 2a )y = a^3 { x +( a + 1 )y + az = a^2 b)Find the values of a for which the system has no solution, infinitely many solutions, and a unique

    asked on April 27, 2014
  9. sosial studies

    what's an oasis?

    asked on September 23, 2009
  10. question for all

    where are these "200 experts" standing by, ready to help us? I haven't gotten any help on my question, and I need it!!!

    asked on May 28, 2009
  11. Math

    What common word would we have after following these steps? - write down a zero -put 50 on its left and 5 on its right -add 1/5 of eight at the end

    asked on May 16, 2018
  12. Math

    Pamela is 12 years older than her brother. Last year, she was thrice as old as her brother. How old is Pamela now?

    asked on October 8, 2016
  13. social studies

    What action taken by Mexican officials changed the trade law?

    asked on January 22, 2011
  14. 7th grade-math

    I need to find the linear system for the equations 4x+3=y and x=y-2 Any help at all would be great! And please show me how you did it if possible, thanks!

    asked on May 26, 2009
  15. algebra

    I need help, i have to solve the linear solution using substitution, the equations are 4x+3=y and x=y-2 Also, please show me how you did it if possible. Thanks!

    asked on May 26, 2009
  1. Science

    Hydhsy

    posted on October 7, 2015
  2. math

    thanks so much

    posted on May 28, 2009
  3. math

    where are these "200 experts"???? I thought they were on this site, ready to help us?!?!?!

    posted on May 28, 2009
  4. Math

    or, you could do it simpilar and just do 76-19, and you get 57, x=57

    posted on May 28, 2009
  5. history

    Ms. Sue, you've been helping a lot of people, could you help me with my question?

    posted on May 26, 2009
  6. 7th grade math

    no problem, you don't happen to know the answer to my problem though, do you? it's labled 7th grade-math by Elissa on the current questions list

    posted on May 26, 2009
  7. 7th grade math

    OH, i'm sorry, i switched them around; it is calvin that gets 69, and alan that gets 63 but, here's how i did it i started with a few guesses, but when i guessed alan having 63, i said okay, he has 3 times as much as bonnie, so i need to divide 69 by 3 and

    posted on May 26, 2009
  8. 8th grade

    okay, i know i can't help you with your problem, but I REALLLLLY need help with mine, could you help? Linear systems, the equations are 4x+3=y and x=y-2 I need the solution, and I'm stuck, PLEASE help me!

    posted on May 26, 2009
  9. 7th grade math

    use guess and check, the answer is: alan:69 bonnie: 21 and calvin: 63

    posted on May 26, 2009