Tuesday
July 29, 2014

Posts by Juan


Total # Posts: 174

Equivalent art
What is the the 3 equivalent fractions of 10/24

Advanced Algebra
Sam and David are among 5 students who have a chance to win a free airline ticket to San Diego. 2 students from the group will be selected at random to win a ticket. What is the possibility that the 2 students selected will be Sam and David?

chemistry
A reaction mixture is in a 5.4 L flask at 25 oC initially contains only 7.64 grams of acetic acid. (CH3COOH). Set up your I.C.E. table and use it to answer the following questions. HINT: You will need to look up the Ka for this equilibrium reaction. CH3COOH(aq) ¡ê ...

Advanced Algebra
Can you please explain to me how I can solve these problems? (3^ square root of3) ^square root of 3 (x^ square root of 2) ^square root of 7 5^(2)(square root of 3) • 5^(4)(square root of 3) x^(3)(pi) / x^(pi)

math
Find the x-intercept 3x-5y=14y+9x I think y=0 but 3x=9x does not make sense to me. Please help me. Thank you.

4th grade
how can you show without multiplying that 4/9 is greater then 0.4

Chemistry
912 mm Hg to standard atmosphere

chemestry
given 43 moles of KCl how much HNO3 is needed to complet the reaction

chemistry
Explain jhow you would make 400 milliliters of an 18% solution from dry glucose and distilled water.

8th grade science
Peggy is runnig around the school track at a constant speed. The track has two straight stretches on the sides and two curved stretches at either end. Where on the track does Peggy experience balanced and unbalanced forces? Explain your answer.

Science
Peggy is runnig around the school track at a constant speed. The track has two straight stretches on the sides and two curved stretches at either end. Where on the track does Peggy experience balanced and unbalanced forces? Explain your answer.

8th grade science
Peggy is runnig around the school track at a constant speed. The track has two straight stretches on the sides and two curved stretches at either end. Where on the track does Peggy experience balanced and unbalanced forces? Explain your answer.

8th grade
two children are fighting over a toy pull on it from opposite sides .the result is stand off.explain this term of the net force

6th grade fractions
x.dgbksdfngksfmgkonwrkd

physics
Hi Chris

physics
a body is thrown downward with an initial speed of 20.0 m/s on earth. what is the acceleration of the object

math
How do you find the rule of the sequence if the 2nd term is 40057.07 and the 5th term is 19192.53

MAth
Make a tally chart for the numbers of students in the third-,fourth-,and fifth-grade classes:26,25,27,27,26,28,27.

Business Law
What are the elements of a contract under common law? Explain what gaps in a contract can be filled by Article 2 of the UCC? What is the difference between a shipment and a destination contract in Article 2 of the UCC? Jason shipped a truckload of peaches from his orchard to G...

Business Law
What are the elements of a contract under common law? Explain what gaps in a contract can be filled by Article 2 of the UCC? What is the difference between a shipment and a destination contract in Article 2 of the UCC? Jason shipped a truckload of peaches from his orchard to G...

Math
what is the like term method ?

mgt330
Intrinsically Motivated

chemistry
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?

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

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?

Grammar
God created the heavens and the earth. What are the verbs in this phrase

5th grade
partial quotients to divide 9 306

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

Computer
START If 'psuedocode' = hard Stop ENDIF

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

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...

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

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 ...

Physics
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?

Physics
(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)?

Physics
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?

physics
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

Physics
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.

physics
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?

geometry
What's another way to write 8 3/4?

Math
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...

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

physics
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 initi...

science
yg7ytg

Geometry
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

science
Do clown fish encounter problems in its habitat?

FINANCE
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 ...

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

Financial
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 announ...

MATH
WRITE EACH NUMBER USING AN EXPONENT AND THE GIVEN BASE: 13,BASE 13

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...

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

math
How can I multiply fractions

Reading
Which one of the following words is an example of a literal meaning for the noun dog

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

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 ...

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

pre-algerbra
what does 7p4 mean? thnx -juan

reading
Describe Ralph's physical features and also his reaction to being on the island

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 movi...

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...

math
solve using substitution 3x-4y=-5 x=y+2 HELP Me.!

yh8hy
why energy from the sun is important to the water cycle?

anthropology
what can be an example of global apartheid? like something recent that has been going on...im kinda drawing a blank =[ thanks

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 woul...

Philosophy Question
Who are some famous Mexican philosophers? Check this site for a list of some of Mexico's philosophers. http://en.wikipedia.org/wiki/Category:Mexican_philosophers Ah, most of these guys are white. I want some real latino philosophers, please. What does skin color have to do...

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 ...

Philsophy Question
Are there any famous Mexican philosophers? http://en.wikipedia.org/wiki/Category:Mexican_philosophers

math
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

Biology
arthropods

SS
what were some of the achievements of the mali king sunjata

SS Statistics
what activi linked Aksum with Rome

ELA
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'...

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

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