October 26, 2016

Posts by Juan

Total # Posts: 261

If we suppose that Kw = 1.0x10^-14 at 25C, would it be larger or smaller at 100C? What is the value of K for the reaction 8H + 8OH = 8H2O at 25C? Would this value be smaller, or larger, at 100C?
July 6, 2010

Why is it that biochemists often remember the pKa of weak acids, rather than Ka?
July 6, 2010

11th grade science
Earth is 1.5 x 10ü km from the sun and Pluto averages 5.9 x 10 km from the sun during its rather strange orbit. How many years does it take Pluto to revolve around the sun?
May 10, 2010

God created the heavens and the earth. What are the verbs in this phrase
May 7, 2010

Earth Science
Select all of the answers that apply. A map _____.
April 7, 2010

5th grade
partial quotients to divide 9 306
April 5, 2010

Algebra 1
What is the advantage of buying a magnetic bulletin bored
March 9, 2010

9th grade
To find a sales tax of 6% on a purchase of $90.00 using the proportion method you would write the following: 6/100 = ST/$90 The calculations in this problem would give you the following: (ST)= $540.00
March 2, 2010

START If 'psuedocode' = hard Stop ENDIF
February 13, 2010

alg math 116
9x +3y=-51,-5x +y=39 solve using substitution method
February 1, 2010

maath 116
3. The linear equation represents an estimate of the average cost of gas for year x starting in 1997. The year 1997 would be represented by x = 1, for example, as it is the first year in the study. Similarly, 2005 would be year 9, or x = 9. a) What year would be represented by...
January 20, 2010

math 116 appendix d
y=-1/2x-4 Complete the table for this equation. x y (x,y) -1 -2 -4 2 8
January 17, 2010

math 116 appendix d
b) Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost $60 and each tree is $84, what is the maximum number of trees you can buy with a budget for rock ...
January 17, 2010

A satillite is orbiting the earth at a distance of 1.00X10^3 km above the surface of the earth. What is it's speed?
November 15, 2009

(a)Compute the value of G at a point in space that is 7.0X10^6 m from the center of the earth. What will be the value of G at a point with a radius twice that in (a)?
November 15, 2009

At what speed must a satellite of a mass M be launched horizontally at the surface of the earth if it's orbit is to be a circle just grazing the highest mountains?( assume no air resistance). How much time would elapse between successive passes of this imaginary satillite?
November 15, 2009

A car weighing 9800 N travels at 30 m/s. What braking force (to the nearest whole number) brings it to rest in 100 m???? THNX BOBPURSLeY
November 9, 2009

A freight elevator has a mass of 240 kg. Find the tension in the cables (to the nearest whole number) when it ascends with an acceleration of 4 m/s2.
November 9, 2009

A 18 kg object and a 6 kg object are hanging over a frictionless pulley. What is the acceleration of the system to the nearest tenth?
November 9, 2009

What's another way to write 8 3/4?
November 8, 2009

The systolic blood pressures of the patients at a hospital are normally distributed with a mean of 136 mm Hg and a standard deviation of 13.4 mm Hg. Find the two blood pressures having these properties: the mean is midway between them and 90% of all blood pressures are between...
October 11, 2009

If the odds against an event A are 15 to 1, what is the probability associated with event A occurring?
October 11, 2009

A person travels by car from one city to another with different constant speeds between pair of cities. She drives for 38.6 min at 87.2 km/h, 10.3 min at 107.9 km/h, and 45.6 min at 45.7 km/h, and spends 17.9 min eating lunch and buying gas. Find the distance between the ...
October 4, 2009

1 the whirl series
September 15, 2009

6.0 X 10^3 kg
September 9, 2009

September 2, 2009

AP Physics
August 10, 2009

Find the volume of a rectangular solid with the following dimensions: 2.3 cm x 4.6 cm x 7.8 cm A. 8.25 cm3 B. 82.524 cm3 C. 41.262 cm3
July 24, 2009

Do clown fish encounter problems in its habitat?
March 22, 2009

How is the Amtrak train like a macromolecule
January 14, 2009

Suppose a Midwest Telephone and Telegraph (MTT) Company bond, maturing in 1 year, can be purchased today for $975. Assuming that the bond is held until maturity, the investor will receive $1,000 (principal) plus 6 percent interest (that is, 0.06 3 $1,000 5 $60). Determine the ...
December 21, 2008

8th grade Social Studies
what arguments are given by those who oppose African American soldiers?
September 20, 2008

Six months ago, you purchased a tract of land in an area where a new industrial park was rumored to be planned. This land cost you $110,000, and the seller offered you an interest-free loan for 70 percent of the land cost. Today, the industrial park project was formally ...
September 7, 2008

August 28, 2008

August 27, 2008

cutural diversity
its not doing my homework.. this website is help. i already answered the question i just wanted to read others feed back on this issue becaue i find this very intresting...
June 19, 2008

cutural diversity
Should United States government policy favor certain kinds of immigrants? Should [citizenship] preference be given to the neediest applicants? The most talented? The most oppressed? The richest? Should applications from certain countries be given priority
June 19, 2008

How can I multiply fractions
June 4, 2008

Which one of the following words is an example of a literal meaning for the noun dog
June 3, 2008

can u help me write a word equation for the electrolysis of water , and indicate physical states and conditions of the reaction
May 29, 2008

MAT 116 Algebra 1A
b) Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost $60 and each tree is $84, what is the maximum number of trees you can buy with a budget for rock ...
May 26, 2008

Which of Dalton's four principles does Law of Multiple Proportions support, and how does it support it?
May 13, 2008

Astro KNots
April 17, 2008

what does 7p4 mean? thnx -juan
April 6, 2008

Describe Ralph's physical features and also his reaction to being on the island
April 4, 2008

NEW: Geography
The Medicine man is one upon various movies that should make us concerned with our environment. The things occurring to our environment are something that should concern us in a variety of aspects, one of them displayed in the Medicine Man. In reality (and as shown in the ...
March 18, 2008

Geography/English essay
If it's possible, can somebody help me fing grammatical error in this essay? The Medicine man is one upon various movies that should make us concerned with our environment. The things occurring to our environment are something that should concern us in a variety of aspects...
March 18, 2008

solve using substitution 3x-4y=-5 x=y+2 HELP Me.!
February 25, 2008

why energy from the sun is important to the water cycle?
November 8, 2007

October 5, 2007

what can be an example of global apartheid? like something recent that has been going kinda drawing a blank =[ thanks
October 4, 2007

Shakespeare's "Othello"
What evidence is there that Othello may have been a Mexican? Thank you for using the Jiskha Homework Help Forum. A Mexican may have played Othello but if you are referring to Shakespeare's Othello: A Christian Moor and general of the armies of Venice. P.S. Perhaps you ...
June 9, 2007

Philosophy Question
Who are some famous Mexican philosophers? Check this site for a list of some of Mexico's philosophers. Ah, most of these guys are white. I want some real latino philosophers, please. What does skin color have to do...
June 8, 2007

Spanish Help, Por Favor!
Please help me correct the following paragraph for grammar, spelling, and word usage. Thanks! El testigo del Jehová estaba parado en el borde de la tabla y gritó para sus pantalones. Desafortunadamente, los tres enanos habían funcionado ya lejos, llevando ...
June 7, 2007

Philsophy Question
Are there any famous Mexican philosophers?
June 5, 2007

4, 6, and 8 c in a c what is the question? trying to solve this brain teaser what does each c mean? example: 4 q in a g = 4 qts in a gallon
May 16, 2007

May 2, 2007

what were some of the achievements of the mali king sunjata
March 9, 2007

SS Statistics
what activi linked Aksum with Rome
March 9, 2007

Christine scarfed that whole bag of chips herself what is another way of saying scafed wit out using slang Did she steal them? Did she grow them? Did she step on them? Did she twirl them in her hair? What did she do with those chips? ?? the diffigult thing is that it doesn'...
December 13, 2006

ionic or covalent
Sucrose is dirty like frienly fire in the African jungle in the winter of November 32, 1904 when the chimp attacked Joshua in the feast of Chrisy. All are Welcome
June 19, 2006

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