# Posts by Kate

Total # Posts: 2,003

**5th grade**

that is languages arts

*February 24, 2010*

**reading/science**

i really suck at spelling

*February 24, 2010*

**reading/science**

we have to readsearch in the plants i have the the plant uranus and i'm wondering if you can give me some websites

*February 24, 2010*

**social studies**

is it new brunswick,quebec,prince edward island,and ladrodor and thank you ms.sue

*February 22, 2010*

**social studies**

the great plains of canada are found in the canada provinces of

*February 22, 2010*

**social studies**

the appalachian mountain extend north from the united states into the canadian provinces of ______,______ ______,______ _____ _____,and _______

*February 22, 2010*

**Earth Science**

Upon what measurement is the Earth's latitude and longitude system based?

*February 18, 2010*

**pre calc need help**

A square is drawn inside a square. Find the area of the square as a function of the radius of the circle

*February 17, 2010*

**ALGEBRA**

the value, v, of a shopkeeper's inventory software program is given by v = 1/2t + 6, where t is the number of years since the shopkeeper bought the program. What is the program worth 4 years after it is first purchased? Plot the point with the given t-value, 4

*February 16, 2010*

**Biology**

why did the nuclei enriched fraction appear in the centrifuge fraction spun at the slower speed? Why didn't this fraction contain only nuclei(Why wasn't it pure?)?

*February 11, 2010*

**Physics**

1.04 m

*February 8, 2010*

**Economics**

This chart shows the components of nominal GDP for the years 2000 and 2001. All figures are in billions of current dollars. -------------------------------------------------------------------------------- Components 2000 2001...

*February 7, 2010*

**Precalculus**

I hope that the back of the book is wrong the back of the book tells me that the answer is - SQRT(5)/5 I get positive square root( 5) divided by 5 can you tell me if the answer is positive or negative if it is negative can you please explain why? Thanks! tan (theta) = 4/3, pi...

*February 7, 2010*

**College Physics**

You have 20 and 80 (unit is the upside down U) resistors in a circuit with a 100 V battery. A)These resistors are parallel. Find the current through each resistor and the voltage drop across each resistor. B) These resistors are connected in series. Find the current through ...

*February 7, 2010*

**College Physics**

It worked! :D

*February 7, 2010*

**College Physics**

The power dissipated by a light bulb increases by 50 W when the potential difference applied across the light bulb increases from 50 V to 100 V. Find the resistance of the light bulb.

*February 7, 2010*

**College Physics**

Thanks for the help! And BTW, I am not switching my name.

*February 4, 2010*

**College Physics**

How do I solve this problem: A particular wire has a current of 10A. A) How many electrons pass a fixed point every 5 seconds? B)If a wire has a radius of 2 x 10^(-3) m and the electron drift speed is 2.63 x 10^(-5) m/s, determine the number density of electrons in the wire. ...

*February 4, 2010*

**spanish 2**

i have to use 10

*January 30, 2010*

**spanish 2**

I need help with making an comic strip with 10 verbs in sentences that are in past tense. Any ideas how to start it??

*January 30, 2010*

**PreCalculus**

Hi I need some assistance on this problem find the exact value do not use a calculator cot[(-5pi)/12] Here is my attempt RT = square root pi = 3.14... cot[(-5pi)/12]={tan[(-5pi)/12]}^-1={tan[(2pi)/12-(8pi)/12]}^-1={tan[pi/6-(2pi)/3]}^-1={(tan[pi/6]-tan[(2pi)/3])/(1+tan[pi/6]...

*January 29, 2010*

**math**

how do you graph x^2+4x-1

*January 29, 2010*

**spanish 2**

How do you say these sentences in spanish in past tense. The dog took the letters to the mailbox. The dog is driving to the mailbox. The dog is reading the letter.

*January 28, 2010*

**Statistics**

Please post your response in this question here is my original question that didn't get answered. h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 4 5 5 3 7 3 0

*January 27, 2010*

**Statistics**

I don't mind you showing me the caluclator key strokes to do this or show me the mathematical way whice ever thanks Here is a simple probability model for multiple-choice tests. Suppose that a student has probability p of correclty ansering a question chosen at random form...

*January 26, 2010*

**pre calc**

so what will be the solution

*January 25, 2010*

**pre calc**

find delta in each of the following case: tan delta=-0.75

*January 25, 2010*

**pre calc**

express the followinf trig functions in terms of an acute angle. (a) cos 143 degrees (b) tan 192 degrees

*January 25, 2010*

**spanish 2**

Which question is addressed to "usted" (talking to someone with formal respect)? Con quien hablaste? ¿De qué hablaste? ¿Cuánto tiempo estuviste en el teléfono? Que compraste en la tienda? ¿Que hiciste después ¿...

*January 24, 2010*

**biology**

need help If one strand of DNA, had bases ordered ATCCGTC, what would be the bases of its other strand? Compare and contrast mitosis and meiosis as to: number of divisions, number of cells produced, number of chromosomes in parent cells and in gametes.

*January 23, 2010*

**biology**

Need Help with these questions If one strand of DNA, had bases ordered ATCCGTC, what would be the bases of its other strand? Compare and contrast mitosis and meiosis as to: number of divisions, number of cells produced, number of chromosomes in parent cells and in gametes.

*January 22, 2010*

**spanish 2**

I need help to translate these sentences in the past tense. What did you talk about? Did you go to sleep when you got off the phone? How long was you on the phone for?

*January 21, 2010*

**pre calc**

is 270 degreees equal to 3 pi/2

*January 21, 2010*

**pre calc**

so 150 degrees is 5 pi/6 and 180 degrees = pi

*January 21, 2010*

**pre calc**

Convert the following from degrees to radians leave your answer in terms of pi 150 degrees and 180 degrees

*January 21, 2010*

**Christ chapel Acadamy: spelling**

7-7-7 rule

*January 20, 2010*

**Physics**

were did this come from this is a momentum problem After some messey algebra it can be said that V_B = (2 m_A V_o_A)/(m_A + m_B) V_A = ( (M_A - M_B ) V_o_A )/(M_A + M_B) were did this come from??? were _B indicates a quantity realtive to B and _A indicates a quantity realitve ...

*January 18, 2010*

**physics**

A mass on the end of a spring is stretched a distance Xo from equilibrium and released. At what distance form equilbrium will it have (a) velocity equal to half its maximum velocity and (b) acceleratipon equal to half its maximum acceleration ? I understand (b) that's just...

*January 18, 2010*

**physics**

well know it's posting it twice :O

*January 18, 2010*

**physics**

ok i'm putting in physics it'll most likely change it watch A fisherman's scale stretches 2.8 cm when a 3.7-kg fish hangs from it. (a) What is the spring constant? (b) What will be the amplitude and frequency of vibration fi the fish is pulled down 2.5 cm more and ...

*January 18, 2010*

**physics**

A fisherman's scale stretches 2.8 cm when a 3.7-kg fish hangs from it. (a) What is the spring constant? (b) What will be the amplitude and frequency of vibration fi the fish is pulled down 2.5 cm more and released so that it vibrates up and down? I have a question about ...

*January 18, 2010*

**physics**

i did for some reason it changes it

*January 18, 2010*

**jishka**

A fisherman's scale stretches 2.8 cm when a 3.7-kg fish hangs from it. (a) What is the spring constant? (b) What will be the amplitude and frequency of vibration fi the fish is pulled down 2.5 cm more and released so that it vibrates up and down? I have a question about ...

*January 18, 2010*

**algebra**

so what are the 2 numbers

*January 15, 2010*

**algebra**

One number is 4 times and then positive number. The sum of the two numbers is 620. Find the two numbers.

*January 15, 2010*

**PreCalculus**

post answer in this question so that way i don't have to search h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 3 4 9 4 6 3 7

*January 14, 2010*

**geometry**

Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: ( 6, -1); Midpoint:(15/2,2

*January 14, 2010*

**Algebra**

Can someone help me with this question. I thought it was quadratic but now I am not sure. State whether the equation represents a linear, quadratic, exponential function or none of the above. x^2+ 6 = -8 x

*January 14, 2010*

**spanish 2**

can you check these Ella gustar bailar yo gustar bailar nosotros gustar bailar Ellos gustar bailar

*January 12, 2010*

**spanish 2**

How do you say She like to dance. in these forms yo you you spoke (formal) = usted (el,ella) we they

*January 12, 2010*

**Physics (algebra bit)**

supposively the ansswer is 9.9 m/s and 4.9 m/s i do not see how to get these solutions

*January 11, 2010*

**Physics (algebra bit)**

I do not see how to do this problem One car has twice the mass of a second car, but only half a smuch kinetic energy. when both cars increase their speads by 7.0 m/s, they then have the sam kinetic energy. What were the original speeds of the cars?

*January 11, 2010*

**algebra**

what is the key sequence you would use on your calculator to solve 4x - 17 = 83

*January 11, 2010*

**Algebra**

Is this relationship linear? Tell how you decided. Write the equation for each linear relationship. X 1, 2, 5, 8, 10, 11 Y 1.5, 2.5, 5.5, 8.5, 10.5, 11.5

*January 11, 2010*

**Algebra**

I'm wanting to take the arctan of this by the way can i simplify this or express this into more simpler terms

*January 10, 2010*

**spanish**

what is the verb ending for the following verbos: llevar ganar caminar montar

*January 10, 2010*

**algebra**

how would I write an equation for the following linear relationships: (x5,y20),(x10,y30)(x15,y40)(x20,y50)(x25,y50)(x30,y50)

*January 8, 2010*

**Algebra**

The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the formula N=-t^2+12t+54 showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). How many ...

*January 8, 2010*

**algebra**

The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the formula N = -r^ + 12t + 54 showing the noise level in decibels (N) as it relates to the time after the speaker stops talking in seconds (t). How ...

*January 8, 2010*

**algebra**

how would I write an equation for the following linear relationships: (x5,y20),(x10,y30)(x15,y40)(x20,y50)(x25,y50)(x30,y50)

*January 8, 2010*

**english**

3. going 4. give

*January 7, 2010*

**english**

3. going to 4. give you

*January 7, 2010*

**english**

3. going to the Gallery 4. give you the assignment?

*January 7, 2010*

**english**

Write down the COMPLETE VERB(s) in each of the following sentences. 1. She had been going to the mall. 2. The class seems to be learning! 3. We might be going to the Gallery later. 4. Did I not give you the assignment? 5. Did I not give you the assignment?

*January 7, 2010*

**algebra**

look at that like a fractiion byy the waay!!

*January 7, 2010*

**algebra**

5 6 - x - = 30 10 21 21 -- -> -- 441 147 there you go(:

*January 7, 2010*

**math**

a man has 6 houses, in each house he has 6 cats, Each cat has 6 whiskers on each whisker sits 6 fleas. How many in all?

*January 7, 2010*

**Physics**

If I wanted to right SIGMA F = ma in the proper notation what would I put above and below SIGMA Would I put a lower case "n" above SIGMA and "i = 0" below it and then put a subscript "i" under the "F" thank you I have been woundering ...

*January 6, 2010*

**Physics**

If I wanted to right SIGMA F = ma in the proper notation what would I put above and below SIGMA Would I put a lower case "n" above SIGMA and "i = 0" below it and then put a subscript "i" under the "F" thank you I have been woundering ...

*January 6, 2010*

**voting**

What are 3 pieces of information requested on a PA voter registration card? Name the 5 positions that comprise(or make up) an Election Board.

*January 6, 2010*

**Precalculus**

Hello, Thanks for all of the help guys. I really appreciate it. I was woudnering if you could show me how to do this step by step and the thought process that goes through your head while you do this. This way I will be able to try to solve some of these problems on my own ...

*January 5, 2010*

**spanish 2**

Choose the correct form of the verb for each sentence! decidir(to decide) Nadie ______________ su destino. Nobody decides his/her destiny.

*January 5, 2010*

**Precalculus**

this was the answer in the back book. I do not see how to get this though 5(x + 3)(x - 2)^2 (x + 1)

*January 5, 2010*

**Precalculus**

Factor completely 2(3x - 5)3(2x + 1)^3 + (3x - 5)^2 (3)(2x + 1)^2 (2) I'm not really sure how to do this problem I started out by rewriting this 6(2x + 1)^3(3x -5) + 6(3x - 5)^2(2x + 1)^2 I am unsure were do go from here...

*January 5, 2010*

**Physics**

[b]1. The problem statement, all variables and given/known data[/b] A 90 N sign hangs on the end of a 55 N beam supported by a wire as shown. The beam is attached to the wall by a hinge. What are the horizontal and vertical componetns of the force on the hinge? Notes: the sign...

*January 5, 2010*

**Physics**

Satna has delivered gifts to the good Atlatean children. Now his erindeer need to lift him out of the ocean. The density of ocean water is 1.025 g/cm^3 . Sant'as sled has a mass of 337 kg. Santa has a mass of 104 kg. Their combined volume .39 m^3. How hard do the reindeer ...

*January 5, 2010*

**physics**

i meant that sant's final velocity will be zero when both their masses are the same by the way not both of them only santas will be zero when they have the same masses

*January 5, 2010*

**physics**

Driving his sled in the dark, Santa(s) collides with a polar bear (b). After some messy algebra, it can be shown that: Vb = (2 ms Vos)/(ms + mb) Vs = ((ms - mb)Vos)/(ms + mb) What does this imply if Santa hi a cub? What does this imply if Santa and the bear are the same mass? ...

*January 5, 2010*

**Physics**

I believe I've done this right A penguin sildes 1.5 m/s across the ice on her belly. The coefficient of kinetic friction is .02 How far will she slide before stopping? I do not need to see the work to this problem just need to know if I did it right. I got about 5.7 m I am...

*January 5, 2010*

**pre calc**

Find two functions defined implicitly by the given relations: (a) 3x² - y² = 25 (b) y² = x

*January 5, 2010*

**pre calc**

given x=t^2 and y=t-2 find a relationship between x amd y( express y in terms of x) is the relationship a function

*January 4, 2010*

**math**

like i know i need the shares outstanding but am unsure of which one so could you please show me how to perform this calculation using the values on this website and what value exactly i'm suppose to use as there are many of the same name with like different variations i ...

*January 4, 2010*

**math**

i've been asked to ifnd the price-earning ratio of some stocks i'm unsure of how to do this I do not know which EPS value to use as I found some valeus on a website... Like for this company that I got a stock for h t t p : / / w w w . m a r k e t w a t c h . c o m / i ...

*January 4, 2010*

**pre calc**

so that is the answer for a and b

*January 4, 2010*

**pre calc**

let f(x)= e^x and g(x)= sqaure root x

*January 4, 2010*

**pre calc**

Example 1: Let f(x) = ex and g(x) = ãx Find: (a) f(g(x)) (b) g(f(x))

*January 4, 2010*

**Math**

just in general when I'm asked to sovle for X in a equation that is set to zero it's not really set to zero at all is it??? X^2 + 4X - 1 = 0 really what this is saying X^2 + 4X - 1 = dy right???

*January 3, 2010*

**Math**

h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 2 5 5 3 0 8 2

*January 3, 2010*

**Math**

ok so i'm kinda sort of confused... I had this for a equation X^2 + 4X - 1 = 0 and then I was like zero??? zero... really zero... hmm... X^2 + 4X - 1 = dy ???????? That zero does represent when Y equals zero correct??? this allows us to solve for X OH!!!!!!!!!!!!!! wait so...

*January 3, 2010*

**Math**

I haven't done factoring in ages I'm trying to factor this X^2 - 2X + 8 If i remeber correctly sense the leading coefficent is 1 the factored form is in this format (X-A)(X-B) which would give you X^2 -AX - Bx + AB or simply X^2 -(A+B)X +AB so then in my problem -(A+B)...

*January 3, 2010*

**Math**

what is the difference between an equal sign with another line above it and an equal sign with a triangle above it. I was alway taught that the three lines symbolized identity and that the equal sign with a traingle above it signified definition when would you use the three ...

*January 2, 2010*

**English**

I'm having a little bit of trouble with Adventures of Huckleberry Finn I don't believe you have to know the story to help me answer this question. This is from chapter 18 and is like one of the first lines. "He was well born, as the saying is, and that's worth...

*January 2, 2010*

**Algebra**

why is this a ture statement (A B^2)/C - B^2 =B^2 (A/C-1) by the way that is (A/C)-1

*December 23, 2009*

**math**

A water delivery truck with a cylindrical tank measuring 8 ft in diameter and long dispenses water to drought victims in cartons measuring 6 in. × 6 in. × 12 in. How many victims will get a full container of water?

*December 20, 2009*

**math**

A water delivery truck with a cylindrical tank measuring 8 ft in diameter and long dispenses water to drought victims in cartons measuring 6 in. × 6 in. × 12 in. How many victims will get a full container of water?

*December 20, 2009*

**math**

Alonso can't decide which size pizza to order. The 10-inch cheese and sausage pizza is $7.99, while the 12-inch deluxe is $8.99. The dimensions given are the diameters of the pizzas. If he gets the 10-inch pizza, the total price will be divided among 3 people. If he ...

*December 20, 2009*

**math**

A spherical tree ornament is to be painted in bright colors. If the ornament has a diameter of 4 cm, how much paint is needed?

*December 20, 2009*

**math**

One-half serving of soy sauce contains 389 milligrams of sodium. How many grams of sodium from soy sauce are included in an egg-foo-young dish made from 4 servings of soy sauce? Round results to the nearest tenth of a gram.

*December 20, 2009*