# Posts by Jose

Total # Posts: 492

**physics**

In a television picture tube, electrons strike the screen after being accelerated from rest through a potential difference of 33000 V. The speeds of the electrons are quite large, and for accurate calculations of the speeds, the effects of special relativity must be taken into...

**chem lab**

That would be the identification process which includes the observations of solution properties such as pH, color, odor, & the results of mixing 2 solutions.

**Discount Notes**

days from may 8 to august 16 is 100 days 3,000 x .08 x (180/360) = $ 120 3,000+120 = 3,120 Maturity Value 180 days minus 100 days = 80 days discount period 3,120 x .09 x (80/360)= $62.40 3120-62.40 = $3,057.60 Proceeds

**Economics**

Zatab is an allergy medication made by MIRK Labs [British pharmaceutical] that enjoys a patent monopoly in Europe, Canada, and USA.

**Physics**

t^2=4(3.14)^2r^3 _________________ GM M=2.3*10^30kg

**math**

thanxz

**math**

solve using substitution 4x + 3y= -3 2x + y = -1

**Physics**

I am not sure how to setup this problem. I posted it earlier and "BOB PURSELY" responded we are happy to critique your thinking. I have know idea how to solve this problem or even where to start. Please help!!! A tetherball leans against the smooth, frictionless post...

**physics**

I am not sure how to setup this problem. I posted it earlier and "BOB PURSELY" responded we are happy to critique your thinking. I have know idea how to solve this problem or even where to start. Please help!!! A tetherball leans against the smooth, frictionless post...

**physics**

A tetherball leans against the smooth, frictionless post to which it is attached. The string is attached to the ball such that a line along the string passes through the center of the ball. The string is 1.30 long and the ball has a radius of 0.170 with mass 0.440 . What is ...

**Physics**

9K

**Physics**

A coefficient of kinetic friction, k , is needed to stop a car in a distance D on dry pavement with the wheels locked if the car starts from speed V_0. What coefficient of kinetic friction (in terms of k ) is needed to stop this car in the same distance if it starts from an ...

**chemistry**

what are two regions make up all atoms?

**chemistry**

400 cm^3 = how many Ls and 400 cm^3 = how many m^3s the last tutor that helped me didn't break these two down clearly

**chemistry**

i have no idea what to do for the last 2 and what you did

**chemistry**

how do i convert these 0.25g = how many cgs 400 cm^3 = how many Ls and 400 cm^3 = how many m^3s?

**chemistry**

how do i convert these 0.25g = how many cgs 400 cm^3 = how many Ls and 400 cm^3 = how many m^3s?

**chemistry**

im confused with significant numbers how do you do them.. like for example 64 mL

**Chemistry**

what are three chraracteristics of metalloids and 2 characteristics of noble gases

**earth science**

where does the energy that drives the rock cycle come from

**chemistry**

Which of the following statements is NOT true in regards to water, ethanol, and isopropanol? A. Water has the highest boiling point. B. Two lone pairs of electrons are assigned to the oxygen in each Lewis structure of all three molecules. C. Dispersion forces affect all three ...

**social studdies**

do u do 8th grade social studdies

**math**

yup

**math**

wat is the quotient of 8.05 times 10 to the 6 power and 3.5 times 10 to the second power

**math**

wat is1/2 plus 1/3

**writing.....please i need help...**

ok thanks

**writing.....please i need help...**

i wouldn't like it at all...but i don't know what imagery i can use to begin my paragraph.... my teacher has been askin to use imagery in our essays and stuff like that... but i don't seem to think of any

**writing.....please i need help...**

what would be a good imagery to start of my paragraph about how downloading music is a downfall to the music industry?? i really need help...

**my topic. students, please post ur opinion too.**

What about crime in your neighborhood? Police reports would be great, and even interviewing the sheriff would be great.

**math**

wat is probability

**math**

keanna

**Math**

6554/09

**math**

oooooooooookie dooookie

**math**

the number of quarts you need to buy to paint a room any room

**riddle help please**

because he has fleece

**Social Studies**

what are 3 most important invetions in humen history

**religion**

the meaning of the holy day of obligation callled Christmas

**Statistics**

Second Problem A. determine the mean, median, and the standard deviation B. Determine the coefficient of skewness using Pearson's method C. Determine the coefficient of skewness using the software method Commison earned($000)last year by the sales representatives at the ...

**math**

thankz

**math**

last 2 are 8 +9

**math**

evaluate (10 to the 2nd power-4times 8)divided by(8timees 9)

**math**

evaluate 17-5to the 2nd powerdivde by(2 the fourth power + 3 to the 2nd power

**math**

9n+1 write an phrase

**math**

no it the quotient of p and 14 and the puotient of q and 3

**math**

the sumof the quotient of p and 14,and the puotient of q and 3 wat is the expression

**math**

write the expression the produc of 5 and m,minus the quotient of t and 7

**stretch marks**

how do you get rid of them? are they permanent? Apparently stretch marks are permanent although they will fade in time. These sites have more information about them. http://www.kidshealth.org/teen/your_body/skin_stuff/stretch_marks.html http://en.wikipedia.org/wiki/Stretch_marks

**bio**

explain why yhe concept of gene pools appies to the populations but not to species.

**genes**

Are the studies of twins more important in understanding single gene traits or quantitative traits? why? quantitive traits are the most important. Why? because it is the study of more genes.

**ela**

wat rhymes wit chance ____ance: dance glance France prance lance Thank you for using the Jiskha Homework Help Forum. You might like to have the following link: http://www.rhymezone.com/

**WILL SOMEONE PLEASE HELP ME!!!!!!!!!**

A cross between true breeding tall red flowered plants and true breeding short white flowered plants. Tall and red are dominant traits. What would be the expected ratios of phenotypes in the f1 and f2 generations? what is the exoected ohenityouc ratui if F2 ganeration if red ...

**poems**

can u give mi nd example of a personification poem Thank you for using the Jiskha Homework Help Forum. http://library.thinkquest.org/J0112392/personificationclassics.html

**Biology**

A cross between true breeding tall red flowered plants and true breeding short white flowered plants. Tall and red are dominant traits. What would be the expected ratios of phenotypes in the f1 and f2 generations? what is the exoected ohenityouc ratui if F2 ganeration if red ...

**Geology**

Sample Locality Age (Million years) Granite Scottish Highlands Gabbro Sudburry, Canada Gneiss Greenland

**science**

Which of the following is NOT found in animal cells? a. cell wall b. cell membrane c. organisms d. prokaryotes I think the answer is cell wall, but I'm not sure. Cell walls are only found in plant cells as far as I know. yes, a

**spanish**

what does yo soy tuja and dame un beso and yo te amo mucho and no me quiero ir yo soy tuja means i'm yours (girl verison) dame me un beso means give me a kiss yo te amo mucho means i love you alot no me quiero ir means i don't want to leave Thank you for using the ...

**english**

School Food Gets Good…Real Good! During the years food has been the same. Pizza, meatballs, pasta or even peanut butter and jelly. Don’t you want some good foods? Like real rice and beans, plantains etc. Frozen food has taken over our food . About 75% of kids in our ...

**ELa**

wat is a noun after all these years i have forgotten Thank you for using the Jiskha Homework Help Forum. A good dictionary will always help you and here is what my Online Dictionary says for noun: Date: 14th century : any member of a class of words that typically can be ...

**Probability help!?**

I have a bag of 20 m&m's. 6 are red; 7 are blue; 4 are green; 3 are yellow. if I took one out, what is the probability of picking yellow??? Help. t.y. Pr yellow= waystogetyellow/total= 3/20 Is there a way to illustrate this? thank you. (for some reason, I am having a hard ...

**math**

wat is the squre root of 309 http://www.math.com/students/calculators/source/square-root.htm

**math**

wat is a corresponding angle.............. in the math 8th grade is really most of the test goin to be angles In triangles, it is the angle between two specified sides. It also refers to tha angles formed when one line cuts through two or more parallel lines, as in www....

**ela**

thankx who is alice walker http://www.google.com/search?q=alice+walker&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA Lots of information in these websites. =)

**social studies**

wat happen during the reconstruction plans after the civil war http://en.wikipedia.org/wiki/Reconstruction In additiion to this article, be sure to check out the external links, etc., at the bottom.

**math**

simplify the expression 4(7-2q) +9q Jose if I am not mistake the solution to your question is 4(7-2q) +9q 28 - 8q +9q 28 + q Jose, Mary is correct.

**math**

wat is the solution to the following equaton? 4(4n + 7) = -20 4(4n + 7)= -20 16n + 28= -20 16n= -20 - 28 16n= -48 n= -48/16 n= -3

**math**

wat are trinomials http://dictionary.reference.com/search?q=trinomials&r=66

**math**

-5(4w + 12 ) = 15 use distributive property to solve -20w-60=15 -20w=-45 -20w/-20w=-45/-20 w=2.25 or 9/4 thanxz

**math**

wat is dilation in math during moving or changing a figure

**math**

what is monomial a monomial is one term containing variables or constants. see merriam webster website too. look up monomial. hope it helps!

**math**

who created math God. Math is a symbolic language used to express ideas in the form of sentences and statements that attempt to make somewhat precise decisions about nature.

**math**

who created math

**math**

what is the difference between translation , rotation, relections, and dilation in 8 grade work In 8th grade talk, I recommend you check the examples in your book. OR, if you put your definitions here, I can critique them.

**math**

write a motion rule for the translation in part a. the palm of the hand moves from ( 3,2 ) to ( 5,4 ). so each point moves 2 units to the right and 2 units up

**I NEED HELP**

what does this mean little strokes fell greate oaks That quote means that if you have a saw and keep sawing the oak tree, eventually, you'll cut it down. If you keep working slowly away at something, eventually you'll conquer it. How do u draw a F natural minor in the ...

**science**

what is the rock name clay settles in nearly still water shale

**science**

what is the rock name a beach becomes covered wit water and additional layers of sediment. sandstone

**science**

what rock is it the plants in a swamp die and are buired layer upon layer coal

**science**

What rock is it The remains of the dead sea animal settle to the bottom of the sea limestone

**ELA**

Randy blew out his ankle playing basketball what is another way of saying blew out wit out using slang Either he broke his ankle or he sprained his ankle, depending on what the actual injury was. =) thank u i have a nother one in current question cuz i put another name as Juan...

**ELA**

who read call Of The Wild forget about it i already got the passae ( this goes to everyone )

**MATH**

solve 9x - 11 < 16 9x < 16-11 9x < 5 x < 5/9 45

**science**

what is the difference between a two dimensional and a three dimensional map? http://en.wikipedia.org/wiki/Relief_map

**Ethnics**

find the length of the missing side of the right triangle.round your answer to the nearest hundredth

**Physics**

A airplane has a speed of 290 km/h and is driving at an angle of 30 degrees below the horizontal when the pilot releasese a radar decoy. The horizontal distance between the release point and where the decoy hits the ground is 700m. a) How long is the decoy in the air? b) How ...

**science**

You throw a vall toward a wall with a speed of 25m/s and at an angleof 40 degree above the horizontal. The wall is 22m from the realease point of the ball. a) How far above the release point does the ball hit the wall? b) What are the horizontal and vertical components of its ...

**science**

A gun that shoots bullets at 469m/s is to be aimed at a target 45.7 m away ans level with the gun. How high above the target must the gun barrel be pointed so that the bullet hits the target? Which equation would I use? I should have gotten 4.8 cm for the answer...

**social studies**

how many children were separated from there parents or relatives during or after hurricane katrina As of September 8, 2006, 1220 children were still on the Hurricane Katrina missing persons list. This includes children that are either missing or simply looking for their ...

**social studies**

do you think the U.S had legitimate reason to go to war with Mexico , explain your answer. If you explain YOUR answer, we'll be glad to help you with it.

**science**

what is the normal body temperature in celsius? Convert 98.6F to C. I think it is about 37.0 degrees C.

**MATH**

The area of a circle with radius is given by the formula A=pie times radius to the 2nd power make an table of values for A as r (radius) increases from 0 to 10 unit r A ______ 0 0 1 pi*1 2 pi*4 3 pi*9 etc.Note the correct spelling of pi. isn't that impossible to do it on a...

**MATH**

explain how to put 7y-14x=21 in slope intercept form. You want y=mx + b 7y-14x=21 add 14x to both sides, divide both sides by 7. thanks you

**physics**

if no acceleration then mass and acceleration is 0 which means your forces equal eachother and you set them euqal to eachother