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Leo
Questions and answers by visitors named
Leo
Questions (230)
The graph of y(x) is transformed to give the graph of y=-f(x+3).
The point A on the graph of y=f(x) is mapped to the point P on
4 answers
asked by
Leo
2,423 views
Approximately 14 million Americans are addicted to drugs and alcohol. The federal government estimates that these addicts cost
3 answers
4,587 views
Why do stars and constellations in the sky appear to change positions throughout the night?
11 answers
9,889 views
A piece of string is 3 yards long. How many 1 1/4-yard long pieces can Julie cut from the string?
A. 1 B. 2 C. 3 D. 4
9 answers
5,124 views
What is the formula to determine someone's annual salary given only the hourly wage?
For example, if someone works full time for
3 answers
728 views
Currently the forum uses hash maps which becomes extremely complex and prone to glitches as the number of posts approaches
1 answer
389 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 answer
598 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 answer
635 views
Does the following sentence contain any grammatical errors?
Those are the kinds of people whom I will never talk to. Thanks, Leo
1 answer
609 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 answer
957 views
How can we improve jiskha.com?
Any ideas for improvement are welcome. Thanks! Perhaps separating the subject areas. The subject
1 answer
486 views
Examples:
The water molecule: H<sub>2</sub>0 Quadratic: ax<sup>2</sup> + bx + c = 0 Just like you would use the b tag for bold or
1 answer
495 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 answer
484 views
If you forget to end your <b>bold</b> or <i>italic</i> tags, this is no longer an issue.
All formatting tags are terminated at
1 answer
760 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 answer
461 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 answer
925 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 answer
374 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 answer
339 views
We just added a number of articles:
http://www.jiskha.com/school_supplies This is one of my favorites:
1 answer
384 views
Local minimum and local maximum imply that the function approaches negative and positive infinite at opposite sides of the
4 answers
739 views
Hint: The total of angle measurements inside any pentagon is the same.
Hint: Look up the mathematical definition of an arithmetic
1 answer
427 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 answer
437 views
What effect do lifting of price controls have on inflation in the long run?
I need some ideas... I think inflation will
1 answer
483 views
A few of you have noted that Google's description of jiskha.com is ineffective on the search results. It currently reads:
-----
2 answers
725 views
The new meta description for jiskha.com is:
Students get free homework help from teachers and experts on message boards and chat
1 answer
578 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 answer
557 views
uh oh
if pencils cost 20 cents and pens cost 30 cents each find the cost of the following items number 36 has r pens and p
2 answers
878 views
As I spend more and more time working, I spend less time with family and friends. However, my career and financial success are
3 answers
1,130 views
how cool is the iphone
3 answers
279 views
Which is the following sentences is grammatically correct?
"She had shown me so much about love." "She had showed me so much
3 answers
1,540 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 answer
420 views
Can anyone please check the following for me please
Expand (5 - 2x) Squared (5 - 2x) (5 - 2x) 5 sqrd + 5 X - 2x + -2x x 5 + -2x X
1 answer
366 views
Simplify by expanding the following expression
9 - 6p ------- + 4 3 is the answer, 3 - 2p ------ + 4 3 If not were am I going
3 answers
941 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
3 answers
334 views
Hi
I have spent ages trying to work out the way to program my TI-83 calculator to solve the following... I would appreciate
1 answer
838 views
Hi
I have spent ages trying to work out the way to program my TI-83 calculator to solve the following... I would appreciate
1 answer
664 views
Hi
Can anyone help me solve the quadratic equation for the following:- The motion of a two stage rocket is stated by it height y
1 answer
441 views
Hi
Can 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 =
3 answers
481 views
Hi
I 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, +
3 answers
362 views
Sorry, this is a little long, hope somebody could give me some help. Thanks in advance.
Consider the exchange rate of the dollar
2 answers
974 views
What do you think of the new business page? It displays the most recent business questions:
http://www.jiskha.com/business/ I
5 answers
664 views
All of the subject areas now display relevant questions from the forum. Here are some great examples:
Spanish:
3 answers
699 views
Who is Archuke Francis Fernidad?
Who is Sergi Sazona? What happen at Passchendule?
1 answer
358 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
3 answers
541 views
How does pH affect the activity of catalase? Consider both high and low pH, and explain your observations by discussing the
4 answers
853 views
During the next couple weeks I will be tweaking and making finishing touches to the new design for Jiskha.com.
If you have any
7 answers
403 views
Hi,
Could anyone list the MAIN points in summarising the geological and chemical processes causing arsenic contamination in
4 answers
982 views
Hi
Can anyone tell me why using the scientific name for plants is important in the context of their evolutionary relationship ...
1 answer
476 views
Dear Everyone:
It is beautiful outside. After a full day of school and homework, make sure you go outside and play! Your friend,
10 answers
389 views
I am not quite sure about the following questions, is it True or False for each of the following?
1) The exchange rate (under
3 answers
677 views
What is the location of this piece of equipment
3 answers
352 views
This question is for the teachers that visit jiskha.com.
What services could jiskha.com provide that would benefit you and your
5 answers
526 views
I know a couple kids whose first day of school was today.
When does school start for most school districts across the US?
7 answers
549 views
Does anyone find the picture as funny as I do?
http://www.jiskha.com/math/statistics/ It's a baby holding a statistics textbook.
4 answers
530 views
What do you call a company that charges large corporations to acquire feedback from the general public?
For example, before a new
1 answer
411 views
What kind of glasswork is dangerous to use because it has stress points where the glass may break
1 answer
430 views
What kind of glasswork is dangerous to use because it has stress points where the glass may break
1 answer
428 views
Are there any animals with an odd number of feet? Humans have two feet, dogs have four and spiders have eight. By feet, I mean
3 answers
482 views
Merry Christmas from Jiskha to all of the students and homework help experts.
5 answers
427 views
Do you capitalize the word "in" or "on" in book titles?
For example, if there was a book called "He Is in the Park", would you
3 answers
530 views
What is the cube root of 24 plus the fith root of 192
3 answers
330 views
When does winter break start for most students?
3 answers
471 views
It is estimated that uranium is relatively common in the earth’s crust, occurring in amounts of 4 g/metric ton. A metric ton
4 answers
2,884 views
determine the x-coordinate of the point on the curve y=2x(lnx) at which the tangent line is parallel to the line y=4x+9
1 answer
445 views
Need help with these calculus questions, would really appreciate it.
Heres a link to the question sheet,
1 answer
459 views
What SAT score do you need to be in the top 20% of the population?
3 answers
513 views
1. It takes 190 kJ of work to accelerate a car from 21.0 m/s to 29.0 m/s. What is the car's mass?
2. A 32-kg girl is bouncing on
2 answers
1,162 views
You plan to construct a brick wall measuring 4.5 m in length, 1.2 m high, and 0.5 m in width. If a brick measures 20 cm x 9 cm x
7 answers
2,354 views
How does single-slit interference affect a double-slit experiment?
3 answers
486 views
By referring to specific examples from Act One describe the atmosphere, mood and tone of the play.
1 answer
379 views
Can you help me evaluate Hamlet's views on religion, mortality and justice.
3 answers
636 views
Well this is for the I know why the Caged bird
discuss what Maya Angelou means by the title of her autobiography A bird in a cage
2 answers
679 views
If points S, O,and N are collinear, how many lines do they determine?
4 answers
1,277 views
Search engines are most useful for finding:
A. course information. B. books in a library. C. Web sites. D. scholarly journal
5 answers
467 views
Scholarly journal articles are written:
A. By experts in a subject field B. By reporters C. By lower division college students D.
1 answer
405 views
Which of the following publications are both listed under the "Magazines" results?
A. Astronomy and Science B. Odyssey and
11 answers
685 views
1)Which of the following sets of Dewey Decimal call numbers is in the correct order?
A. 100.1 BLU, 010.1 ABR, 004.15 KWA, 100.01
6 answers
526 views
Discuss the relationship between the FOIL method for multiplying polynomials and the distributive property of multiplication.
1 answer
460 views
This week’s focus is on systems of equations. Describe a profession that might use this on a regular basis, and give an
3 answers
420 views
Describe the importance of quadratic equations to a basketball player, diver, or even a sniper. Give an example of a real-world
4 answers
968 views
A long-distance runner runs 2 miles south and then 4 miles east. How far is the runner from the
starting point? Round to nearest
4 answers
427 views
A car traveling at 58 km/h hits a bridge abutment. A passenger in the car moves forward a distance of 63 cm (with respect to the
2 answers
805 views
Two horizontal forces F1 and F2 act on a 1.7 kg disk that slides over frictionless ice, on which an xy coordinate system is laid
7 answers
3,338 views
Show that a,b,c, and d are positive integers when,
((a^2+1)(b^2+1)(c^2+1)(d^2+1))/abcd≥16
2 answers
671 views
Name two institutions organizations that are involved in supporting or giving redress to these disasters
4 answers
946 views
What is another name for the Roman numeral XV?
1 answer
357 views
A packet of carrot seeds has a germination rate of 92%. In other words, the probability of any seed sprouting is 0.92. How many
5 answers
3,177 views
Why do indigenous people in Guatemala live in the mountain
4 answers
569 views
how did the decline of copper prices in the1980s affect chile
3 answers
518 views
If a mixture of 24 lb. of cement, 48 lb. of sand, and 63 lb. of gravel is needed to make 1 cubic foot of concrete, how many
2 answers
1,291 views
A plumber's assistant's rate of pay is $0.75 per cubic foot of earth moved. He moves 220 cubic feet of earth to dig a trench. He
3 answers
718 views
If a pool holds 22,000 gallons, how long will it take to fill the pool at a rate of 400 gallons per minute, rounded off to the
6 answers
801 views
The Smiths have a pool that is 20 feet by 35 feet.
A 5 foot wide deck completely surrounds the pool. The average depth of the
7 answers
1,927 views
The diameter of a wrecking ball used to tear down buildings is 3.5 ft. What is the volume (to the nearest hundredth)?
Is there
2 answers
512 views
If a force of 60 N is exerted on a 15 kg object, calculate the acceleration that the object undergoes.
________m/s(squared)
4 answers
1,371 views
what is the weight of a 3.0 kg object on the surface of the earth?
5 answers
1,571 views
an object weighs 3 lb. at 10 earth radii from its center. What is the object's weight on the earth's surface?
3 answers
1,094 views
I asked this question before:
if the force of 60 N is exerted on a 15 kg object, calculate the acceleration that the object
3 answers
378 views
Jupiter's gravitational field at the surface is approximately three times that of the earth. A person weighing 120 lb. on the
2 answers
679 views
A car has a 12 volt battery. The engine has a resistance of 0.22 ohms. How many amps will be drawn from the battery when the key
6 answers
1,881 views
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