Questions and answers by

Leo

Questions (240)

How does pH affect the activity of catalase? Consider both high and low pH, and explain your observations by discussing the
1. 3 answers
2. 1,009 views
Can anyone check this answer for me,simultaneous equation. Where y = 14 + 0.11x and y = 10 + 0.14x use algebra to solve, is the
1. 2 answers
2. 631 views
Who is Archuke Francis Fernidad?Who is Sergi Sazona? What happen at Passchendule?
1. 1 answer
2. 437 views
All of the subject areas now display relevant questions from the forum. Here are some great examples:Spanish:
1. 2 answers
2. 824 views
What do you think of the new business page? It displays the most recent business questions:http://www.jiskha.com/business/ I
1. 4 answers
2. 766 views
HiI have to rearrnge the following to make y the subject.. x = 3 - 2y / 6 I get the first part do x 3, - 2, and / 6. Undo x 6, +
1. 2 answers
2. 445 views
HiCan anyone tell me if this is correct X Sq - 4x - 16 = 0 using X = -b + Sqrt b sqrd - 4ac / 2a a =1, b = -4 , C = -16 x =
1. 2 answers
2. 607 views
HiCan anyone help me solve the quadratic equation for the following:- The motion of a two stage rocket is stated by it height y
1. 0 answers
2. 561 views
HiI have spent ages trying to work out the way to program my TI-83 calculator to solve the following... I would appreciate
1. 0 answers
2. 767 views
HiI have spent ages trying to work out the way to program my TI-83 calculator to solve the following... I would appreciate
1. 0 answers
2. 957 views
Can anyone check this equation out for me please...another way of writing out... ( 4 + b ) ( 3b - 2 ) is it 12b - 8 + 3bsq - 2b
1. 2 answers
2. 406 views
Simplify by expanding the following expression9 - 6p ------- + 4 3 is the answer, 3 - 2p ------ + 4 3 If not were am I going
1. 2 answers
2. 1,019 views
Can anyone please check the following for me pleaseExpand (5 - 2x) Squared (5 - 2x) (5 - 2x) 5 sqrd + 5 X - 2x + -2x x 5 + -2x X
1. 1 answer
2. 454 views
I have a problem just getting started on writing pseudocode or a program for the following problem: A worm is moving toward an
1. 1 answer
2. 506 views
Which is the following sentences is grammatically correct?"She had shown me so much about love." "She had showed me so much
1. 1 answer
2. 1,673 views
how cool is the iphone
1. 2 answers
2. 348 views
As I spend more and more time working, I spend less time with family and friends. However, my career and financial success are
1. 2 answers
2. 1,323 views
uh ohif pencils cost 20 cents and pens cost 30 cents each find the cost of the following items number 36 has r pens and p
1. 1 answer
2. 979 views
The riddle forum is back up:http://www.jiskha.com/net_riddle There are some truly clever riddles being posted. The following is
1. 0 answers
2. 668 views
The new meta description for jiskha.com is:Students get free homework help from teachers and experts on message boards and chat
1. 0 answers
2. 733 views
A few of you have noted that Google's description of jiskha.com is ineffective on the search results. It currently reads:-----
1. 1 answer
2. 821 views
What effect do lifting of price controls have on inflation in the long run?I need some ideas... I think inflation will
1. 0 answers
2. 603 views
What long term effect do lifting of price controls have on inflation?This is a debatable issue. What does your book say? What do
1. 0 answers
2. 545 views
Hint: The total of angle measurements inside any pentagon is the same.Hint: Look up the mathematical definition of an arithmetic
1. 0 answers
2. 520 views
Local minimum and local maximum imply that the function approaches negative and positive infinite at opposite sides of the
1. 3 answers
2. 917 views
We just added a number of articles:http://www.jiskha.com/school_supplies This is one of my favorites:
1. 0 answers
2. 478 views
The new forum is live.No more random error messages. Much faster searches, sorts and queries. Have a nice day. Thank you, Leo!
1. 0 answers
2. 439 views
I worked on the new forum all day yesterday. It should be done by the end of tomorrow.There won't be any visual changes, but the
1. 0 answers
2. 467 views
Sometimes when posting a new message, a software error will occur with an "unable to post" warning.Right now I am working on
1. 0 answers
2. 1,036 views
As you may have noticed, an entire thread can now be viewed by accessing the original message.I think this is great for
1. 0 answers
2. 533 views
If you forget to end your bold or italic tags, this is no longer an issue.All formatting tags are terminated at
1. 0 answers
2. 871 views
I noticed a few things:1. when I search for homework help on Google, we're #10 (page 1)! 2. We received so many homework
1. 0 answers
2. 605 views
Examples:The water molecule: H20 Quadratic: ax2 + bx + c = 0 Just like you would use the b tag for bold or
1. 0 answers
2. 621 views
How can we improve jiskha.com?Any ideas for improvement are welcome. Thanks! Perhaps separating the subject areas. The subject
1. 0 answers
2. 595 views
The search box at the top of this page now searches the entire jiskha.com forum in real time.http://www.jiskha.com/search/search
1. 0 answers
2. 1,063 views
Does the following sentence contain any grammatical errors?Those are the kinds of people whom I will never talk to. Thanks, Leo
1. 0 answers
2. 723 views
When I search for homework help on google from my computer, jiskha is ranked at #14.What is jiskha ranked on your computer?
1. 0 answers
2. 787 views
I just noticed that if you search for homework help on m.s.n, we're number 2.... and #8 on Google! =) # 4 on Yahoo And #1 with
1. 0 answers
2. 715 views
Currently the forum uses hash maps which becomes extremely complex and prone to glitches as the number of posts approaches
1. 0 answers
2. 502 views
What is the formula to determine someone's annual salary given only the hourly wage?For example, if someone works full time for
1. 2 answers
2. 908 views