Questions Asked on
December 23, 2006

  1. Algebra

    Mario is 16 years older than his sister Mercedes. Together, their ages total 36 years. How old is Mercedes? Mercedes is 20 years old. let x = Mario's age y = Mercedes' age ====================== Mario is 16 years older than Mercedes; therefore, add 16 to

    asked by Melissa
  2. Math

    HELLO, THIS IS MY FIRST TIME USEING THE JISKHA WEBSITE. I NEED HELP WITH MY HOMEWORK. PLEASE HELP ME WITH MY HOMEWORK! THANK YOU! _______________________________________ MY MATH HOMEWORK: 30 DIVIDED BY 10 56 DIVIDED BY 6 55 DIVIDED BY 10 30/10=3 55/10=5.5

    asked by Sanjana
  3. biochemistry

    What chemical transformations are catalzyed by the enzyme i) catalase and ii) nitrogenase ???? confused, please help! In nitrogen-fixing microorganisms, nitrogenase catalyzes the conversion of nitrogen to ammonia. Catalase accelerates the breakdown of H2O2

    asked by Annabelle
  4. more math

    sqrt50/sqrt2 (sqrt50)/(sqrt2)*(sqrt2/sqrt2)= (sqrt50*sqrt2)/2 =sqrt100/2=10/2=5 Check my thinking. thanks... what does this equal: 3sqrt2+4sqrt2 3 times the square root of 2 PLUS 4 times the square root of 2. This would equal 7 times the square root of 2,

    asked by margie
  5. Dog

    My dog just got out of a surgery where they went into his back and took out something that rushured. He's home now but he keeps on yiping unless I carry him around. He is on pain medication and the vet says that he not yiping because of pain. I have no

    asked by Allie
  6. math

    can someone correct these for me. 8x –4y = 16 y = 2x –4 My answer: This problem does not have a unique solution. This problem therefore is consistent and dependent These equations are the same. If you solve the first one for y, you will see that the

    asked by jasmine20
  7. math

    Is this correct. Graph each of the following inequalities. 4x + y (greater than or equal to) 4 My answer: y= -4x + 4 Y= mx + b For b = (0,4) For x = (-4 , 0) The line will be a straight line across the positive codent to the negative crodant In the first

    asked by jasmine20
  8. ANYBODY HERE?????????????????????????????????

    PLEASE ANSWER MY QUESTION! THANK YOU! WHAT IS A PLOT? A plot (in mathematics and engineering) is a graph. It geography, it is a piece of land. In a cemetery, it is a grave site. It can also be a covert plan of action or conspiracy. In English a "plot" can

    asked by TANU
  9. I have some questions

    Hello, My name is Chandra Mukhi. I am a girl. I am new in America.This is my first time using Jiskha.I have some questions. My questions are: In school how do you make friends? In school how do you get to know if someone becomes your friend? Be your true

    asked by Chandra Mukhi
  10. HEALTH

    IS GRILLED CHICKEN SANDWICH GOOD FOR YOUR HEALTH? DOES GRILLED CHICKEN SANDWICH HAVE FAT? Thank you for using the Jiskha Homework Help Forum. Anything grilled is far better for you than something fried. Yes, this is good for your health. The amount of fat

    asked by Sanjana
  11. chem

    trighloroethane is a slvent used to remove grease from clothings. how, after use, is the solvent separated form the grease? a, chromatography b, crystallisation c, distillation d, filtration c. TCE (thrichloroethane) is very volatile. It evaporates and

    asked by minerva
  12. IS ANYONE IN THIS WEBSITE? I NEED HELP MATH H.W.

    NIMI HAS 59 CANDIES.SHE GIVES HER FRIENDS SOME CANDIES. SHE GAVE 10 CANDIES TO HER FRIEND SARA AND 15 CANDIES TO HER FRIEND ANITA.HOW MUCH DOES SHE HAVE LEFT? COMMENTS: I AM IN SECOND GRADE. PLEASE HELP ME WITH MY MATH HOMEWORK. THANK YOU! 59 -10 -15 =

    asked by ANAMIKA
  13. CHRISTMAS

    what should i get my mom for christmas shes always claening and picking up after my family and is really really nice Thank you for using the Jiskha Homework Help Forum. How wonderful your Mom is so nice. Hopefully you can help her pick up too?!! Have you

    asked by ty
  14. English

    Is there any website where you can e-mail to RACHAEL RAY? RACHAEL RAY IS THE COOKER IN FOOD TV CHANNEL. SHE DOES THESE PROGRAMS: 30 MINUTE MEALS $40 A DAY Try this link, which you can find at her website under "Ask Rachael Ray anything": (Broken Link

    asked by Muskan
  15. history

    Does anyone know any songs that have a history behind them? (ie American Pie) http://en.wikipedia.org/wiki/Ode_to_Billie_Joe =) Does anyone else know any? Thanks Writeacher!

    asked by Amelia
  16. Riddle

    Solve this riddle: What does CHICHARON DE POLLO MEAN? HINT: IT IS A FOOD. Thank you for using the Jiskha Homework Help Forum. The word "chicharrón" (misspelled above) is "residue of hog's fat or burnt meat" while "de pollo" meand "of chicken." This is a

    asked by Sanjana
  17. ENGLISH

    HOW TO MAKE A FRIEND? ARE THERE ANY WAYS TO MAKE A FRIEND? TALK TO THEM AND BE NICE WITH THEM! Thank you for using the Jiskha Homework Help Forum. To make a friend, BE a good friend! What are the things you look for in your friends? Undoubtedly they look

    asked by VIDYA
  18. MATH

    Can someone correct this for me.

    asked by jasmine20
  19. math

    square root of-3x^5y^14 (i sqrt 3*x^(5/2)* y^7 or -(i sqrt 3*x^(5/2)* y^7 thanks

    asked by margie
  20. English

    Is NEW YORK CITY a Proper Noun? Is SCHOOL a Common Noun? Yes to both questions -- as long as you use proper capitalization! New York City school =)

    asked by Sanjana
  21. To:Writeacher

    Thanks for your reply! YW! Happy Holidays! =)

    asked by Sanjana