Sunday

March 1, 2015

March 1, 2015

Total # Posts: 872

**Maths**

How do you work out the IQR off of a scatter graph? Thanks !
*December 4, 2007*

**Accounting**

Not sure why the rest of my post didn't go through... Accounts Receivable, 120600, a Land, 1500000, a Notes Receivable, 61200, a Insurance Expenses, 54000, l Accounts Payable, 45000, l Interest Expenses, 24600, l Common Stock, 1896000, o Depreciation, -400000, a Net Sales...
*November 30, 2007*

**Accounting**

I can't get the balance sheet, well, balanced. Accounts Receivable 120600 a Land 1500000 a Notes Receivable 61200 a Insurance Expenses 54000 l Accounts Payable 45000 l Interest Expenses 24600 l Common Stock 1896000 o Depreciation -400000 a Net Sales 1053000 Ending ...
*November 30, 2007*

**Physics**

What is meant by a positive static charge and a negative static charge?
*November 19, 2007*

**Types of sources**

Can someone check this for me?? Imagine you are writing a report to the governor on how to reform the state welfare system. Listed below are a number of sources which may be useful for your report. Carefully evaluate each of them, and then place a P next to those you believe ...
*November 8, 2007*

**ESSAY EDITING**

it doesnt let me post the whole thing?
*November 5, 2007*

**ESSAY EDITING**

Resnik briefly discusses several standards of ethical conduct in science. I will explain the standard of openness from Resnik’s point of view, and argue why it is important to follow this standard in most circumstances in science. I will provide important exceptions to ...
*November 5, 2007*

**ESSAY EDITING**

please edit for grammar and sentence structure!! thanks in advance!! Resnik briefly discusses several standards of ethical conduct in science. I will explain the standard of openness from Resnik’s point of view, and argue why it is important to follow this standard in ...
*November 5, 2007*

**Health Services**

How is the delivery system of a public organization different than that of a private organization?
*November 1, 2007*

**physics**

20. does the international space station have gravitational pe? ke? explain? -It has gravitation pe. I thought that Gravitational potential energy is the energy stored in an object as the result of its vertical position or height? 30.a moving hammer hits a nail and drives it ...
*October 17, 2007*

**physics**

please check my answers. 20. does the international space station have gravitational pe? ke? explain? -It has gravitation pe. I thought that Gravitational potential energy is the energy stored in an object as the result of its vertical position or height? 30.a moving hammer ...
*October 16, 2007*

**physics problems**

please check my answers. 17. explain how the sport of pole vaulting dramatically changed when flexible fiberglass poles replaced still wodden poles? -the fiberglass poles had more momentum and PE than still wooden poles? 20. does the international space station have ...
*October 16, 2007*

**PHYSICS**

A big clock has a minute hand 3 ft long and a second hand 4 ft long. let x be the distance between their tips. find max value of (dx)/(dt) *d means derivative
*October 8, 2007*

**physics**

A big clock has a minute hand 3 ft long and a second hand 4 ft long. let x be the distance between their tips. find max value of (dx)/(dt)
*October 8, 2007*

**Spanish**

postura or posicion
*October 8, 2007*

**biology**

i have to write an persuasive essay on wolves and i have to decide whether the federal government should change the status of the gray wolf
*September 30, 2007*

**English**

first crush??
*September 30, 2007*

**physics**

Triangle ABC. The vector A(runs down y-axis) has a magnitude of 5. The vector B(runs across x-axis) has a magnitude of 10. The vector C has a magnitude of 15 and is at an angle of 30 degrees to the x-axis. Compute the following vectors by using both the graphical and component...
*September 16, 2007*

**Web Site question**

What features does a web site need to offer in order for you to trust the information?
*September 14, 2007*

**Physics**

If a projectile is fired straight up at a speed of 10 m/s, the total time to return to its starting position is about ? When I use the quadratic formula, I get -8.97
*September 9, 2007*

**Physics**

If a projectile is fired straight up at a speed of 10 m/s, the total time to return to its starting position is about ? -Hfinal=hinitial+ vinitial*t -4.9t^2 0=0+10t-4.9t^2 when I solved for t I got .49t.Am I suppose to plug .49t back into the equation? A man leans over the ...
*September 9, 2007*

**Physics**

If a projectile is fired straight up at a speed of 10 m/s, the total time to return to its starting position is about ? -Hfinal=hinitial+ vinitial*t -4.9t^2 0=0+10t-4.9t^2 when I solved for t I got .49t. Also, where did 4.9 come from? A man leans over the edge of a cliff and ...
*September 9, 2007*

**Physics ASAP**

I have a few questions that I need help with and that need to be checked please. t takes 6 seconds for a stone to fall to the bottom of a mine shaft. How deep is the shaft? (I know I have to use this formual d=vinitial+1/2gt^2, I plug in these numbers d=0+1/2(9.8m/s^2)(6^2 s= ...
*September 9, 2007*

**Phyics Word Problems**

I have a few questions that I need help with and one that needs to be checked please? t takes 6 seconds for a stone to fall to the bottom of a mine shaft. How deep is the shaft? (I know I have to use this formual d=vinitial+1/2gt^2, I plug in these numbers d=0+1/2(9.8m/s^2)(6^...
*September 8, 2007*

**Transformations**

Is there some type of online grapher that I could use to check my transformations?
*September 7, 2007*

**Physics**

I am not to sure if my accuracy which is 126.34% and my precision 35.92% are good? I think my accuracy is good, but my precision isnt.
*September 6, 2007*

**Area of a circle**

Whats the formula to find the area of a circle?
*August 26, 2007*

**Math(Geometry)**

#8 is January February March April May so the next two are J and J. for June and July.
*August 22, 2007*

**Math(Geometry)**

I have the same book too, and i was stuck on some of the same questions.
*August 22, 2007*

**Business**

I was just wondering if someone could help me find some information on how an agency creates goals and objectives. Thank you for using the Jiskha Homework Help Forum. First of all you will need to determine what kind of agency it is (insurance, etc.) Here are some sites to h ...
*August 17, 2007*

**Chem 2**

A 0.15 M solution of butanoic acid, C3H7COOH, has a pH of 2.8210. Find the Ka of butanoic acid. Call buanoic acid HB. Then the ionization is HB ==> H^+ + B^- To start (HB) = 0.15 (H^+) = 0 and (B^-) = 0 After ionization, (H^+) = x but that is found by converting pH to (H...
*July 19, 2007*

**Algebra**

How can you tell if an equation is quadratic and not linear? Quadratic equations contain a term that is squared (such as x^2). Linear equations are of the form y = mx + b, where m and b are constants. the variable in a quadratic equation must be squared ..but in linear ...
*July 11, 2007*

**Algebra**

Solve the quadratic equation. 4x^2-8x+3=5 4x² - 8x +3 - 5 = 0 4x²- 8x - 2 = 0 2x²- 4x -1 = 0 this is as far as I got. I am stuck and do not know what to do next can some one please help? divide by two: x²- 2x -1/2 = 0 Now add 1.5 to each side to complete ...
*July 10, 2007*

**Algebra**

I am suppose to come up with an real life example where radical expression might be used.I was just wondering if someone could look over my example and tell me if it sounds ok. Imagine a right triangle ABC, where B is the right angle. Say you wanted to travel from point A to ...
*July 10, 2007*

**world history**

sumer was made up of 1 provinces 2 independent city-states 3 satrapies 4 two kingdoms http://en.wikipedia.org/wiki/Sumer You should be able to find your answer in this article. =)
*July 6, 2007*

**Math**

I know if you type Alt + 253 it will give you an exponet. I was wondering if anyone knows how to type a radical symbol? Thanks HOLD ON ALT AND TYPE 251 AND LET GO RIGHT AWAY GIVE IT A SECOND AND THE RADICAL SIGN SHOULD COME UP
*July 1, 2007*

**english**

Identify the problems and revise the following paragraph. Keep in mind that in revision, you don’t necessarily use or keep only the sentences there. You may have to add words, phrases, and even a sentence or two. The Gateway Arch in St. Louis is a 630-foot stainless steel...
*June 27, 2007*

**Algebra**

Is there any prime number whose root is an integer? I meant to say Square Root Nevermind I figured it out. Good work. If a prime number by definition has no factors, ...
*June 26, 2007*

**english**

Identify the problems in the following paragraph and revise. Keep in mind that in revision, you don’t necessarily use or keep only the sentences there. You may have to add words, phrases, and even a sentence or two. The Gateway Arch in St. Louis is a 630-foot stainless ...
*June 25, 2007*

**Algebra**

I have to explain how I might apply rational expression to my everyday life. I have to explain the application and discuss what the equation might be. Is this a good example? You go shopping for a big flat-screen HDTV. They always measure TVs diagonally, and HDTV screens have ...
*June 22, 2007*

**physics essay question**

If you fire a bullet through a block of wood, it will slow down as it passes through the block and emerge at less than its initial speed. If you shine light on a pane of glass, it will slow down as it travels through the glass, but reemerge at light speed. Explain. That is ...
*June 11, 2007*

**Phsyics**

Can someone give me some pointers on calculating the rest energy of a positron (a particle that has the same mass as an electron and equal but opposite charge) ? thanks The rest energy is equal to the mass times the speed of light squared.
*May 24, 2007*

**math**

2^(x^2 - 35)= 4^x How do I solve this? The x^2 is messing me up. So far I have: ln(2^(x^2-35))=ln(4^x) (x^2-35)ln 2= xln4 x^2ln 2 - 35ln2= xln4 x^2ln 2- xln4= 35ln2 x(xln2 - ln4)= 35ln2 I would have taken the log base 2 of each side, but ok, with what you have, ln4 is 2ln2. ...
*May 24, 2007*

**algebra**

How do I do this question: -6|7-x|< -30 So far I have that x=2, but I know that it's more than just 2. How do I denote/find that? first of all isolate the absolute value expression by dividing by -6, remembering that we have to reverse the inequality sign if we divide ...
*May 17, 2007*

**chem**

45.0 grams of water vapor is cooled from 150 to 101 degrees celsius. How much heat energy was lost? heat= mass*specificheatsteam*deltaTemp
*April 13, 2007*

**Factors in math**

what are factors they make no sense whats a GCF and whats the factors for 28 and 77 13 52 91 56 70 64 96 112 88 121 24 36 60 18 63
*April 4, 2007*

**biology**

are the people with diabetes I normally skinny? because their body is unable to produce insulin, they must turn to other sources of energy like stored fat? http://www.associatedcontent.com/article/11204/juvenile_diabetes_type_one_diabetes.html Read the above site. Bear in mind...
*February 27, 2007*

**GOVERNMENT HELP**

b. constitution says only the sates may do.
*February 26, 2007*

**math**

Let F1=(-6,0) ,F2=(6,0) A=(10,0)64 + and B=(-10,0) write an equation of the set of all points p(x,y) such that (PF1/pluse /PF2/=20. now i know the problem is the square root of (x+6)^2 +y^2 + the square root of (x - 6)^2 + y^2 = 20 and the anserew is x^2/100 + y^2/64=1. i am ...
*February 25, 2007*

**science**

what is the following answers for the definitions i dont understand; control, repetition, validity, reliability, accuracy, controlled variable, independent and dependent variable, hypothesis? We'll be happy to help you understand these definitions if you post the ...
*February 21, 2007*

**eth 125**

the official language movement, pp.24-244 of the text by researching biligualism in education and politics in the U.S. Find four to six credible web sites or articles that support, opporse, more present information about biligualism in education of polictics
*February 15, 2007*

**Calculus**

I am confused on how to solve this problem : $5000 is invested for 4 years at 7% per annum compound interest. a. what will the amount be at the end of this period? b. what is the expression for the value of the investment after n full years? c. the investment will exceed $10,...
*February 15, 2007*

**Economics**

Utilizing market demand and market supply curves for spaghetti, help me illustrate the effect on equilibrium price and quantity of spaghetti for: Increased worldwide demand for rice leads to an increase in the price of ride (which many see as an alt to spaghetti in preparing ...
*February 11, 2007*

**Economics**

Utilizing market demand and market supply curves for spaghetti, help me illustrate the effect on equilibrium price and quantity of spaghetti for: Increased worldwide demand for rice leads to an increase in the price of ride (which many see as an alt to spaghetti in preparing ...
*February 11, 2007*

**AP Chem**

I missed a lab in class a week ago and had to make it up just the other day. My teacher didn't have time to explain the lab to me, so he gave me a brief overview of the procedure. The objective of the lab was to calculate the specific heat of an unknown block of metal. The...
*February 8, 2007*

**egypt mummification**

im doing a cross word and book of the dead and pyramid text dont fit what should i do
*February 8, 2007*

**pre-calc**

Solve: cos(2x-180) - sin(x-90)=0 my work: cos2xcos180 + sin2xsin180= sinxcos90 - sin90cosx -cos2x - sin2x= cosx -cos^2x + sin^2x -2sinxcosx=cosx I'm stuck here. I tried subtracting cosx from both sides and making sin^2x into 1- cos^2x, but I still can't seem to solve ...
*February 7, 2007*

**Pre-Calc**

How do I solve this? My work has led me to a dead end. tan(45-x) + cot(45-x) =4 my work: (tan45 - tanx)/(1+ tan45tanx) + (cot45 - cotx)/(1 + cot45cotx) = 4 (1-tanx)/(1+tanx) + (1-cotx)/(1+cotx) = 4 Then I found a common denominator, giving me this: (2-2cotxtanx)/(1+cotx+tanx+...
*February 7, 2007*

**Chem**

Does my work here look right? 3. One mole of an ideal gas expands adiabatically into a vacuum. Calculate q, delta-e, w, and delta-H for the process. q= 0 [adiabatic] w= -Pext(V2-V1) w= 0 delta-e = w + q delta-e = 0 + 0 = 0 delta-h= delta-e + P(delta V) delta-h= 0 + 0 = 0 does ...
*February 3, 2007*

**Chem/Physics**

1. How much work is necessary to accelerate a bullet having a mass of 5.0 g to a velocity of 1000. m/sec? This was on a chemistry problem set of mine, and it seems like a very physics-oriented question [I have not taken physics.] Could someone point me in the right direction ...
*February 3, 2007*

**Chem**

A few classmates and I were arguing about a problem we had to do for homework. The problem states: Limestone, CaCO3, when subjected to a temperature of 900 degrees C in a kiln, decomposes to calcium oxide and carbon dioxide . How much heat is evolved/absorbed when one gram of ...
*February 1, 2007*

**8th grade algebra**

ten over eight = what over ten????? please help me!!!!!!!!!! 10 / 8 = x / 10 This means that 8 * x = 10 * 10 Solve for x.
*February 1, 2007*

**cHEMISTRY**

Strontium metal is responsible for the red color in fireworks. Fireworks manufacturers use strontium carbonate, which can be produced by combining strontium metal, graphite (C), and oxygen gas. The formation of one mole of SrCO3 releases 1.220 x 10^3 kJ of energy. a) Write the...
*February 1, 2007*

**Maths**

3x + 1 < -2 subtract one from each side, then divide both sides by three. first you need to look at each side of what ever your looking at and subtract 1 from each number then divide the numbers by 3 I have trouble with math all the time. so I was wondering if you could ...
*November 9, 2006*

**math**

suppose that the gas tank of a car holds 12 gallons and that the car uses 1/ 20 of a gallon per mile .let x be the nuber of miles the car has gone since the tank was filled? (1/20x)= 12 so now get x by itslef! (1/20x)/ (1/20)= 12/(1/20) x= 240! yeah I am good! that is good! ...
*October 30, 2006*

**math**

suppose that the gas tank of a car holds 12 gallons and that the car uses 1/ 20 of a gallon per mile .let x be the nuber of miles the car has gone since the tank was filled? (1/20x)= 12 so now get x by itslef! (1/20x)/ (1/20)= 12/(1/20) x= 240! yeah I am good! that is good! ...
*October 30, 2006*

**math**

97x+1/4=4 okay well minus 4 from 1/4 wich gives you?? 97x= 15/4 now get x by itself by dividing 97 by 15/4 wow! 1). Subtract 1/4 from both sides 97x+1/4-1/4=4-1/4 97x=31/4 (3.75) 2). Devide both sides by 97 97x/97=3.75/97 <-or 3.75 devided by 97 x=?
*October 30, 2006*

**math**

97x+14=4 First, subtract 14 from both sides. Then, let us know if you get stuck.
*October 30, 2006*

**math**

gasoline consumption problem suppose that the gas tank of a car holds 12 gallons and that the car uses 1/ 20 of a gallon per mile .let x be the nuber of miles the car has gone since the tank was filled? car holds 12 gallons 1/20 gallon/mile 12*20 = 240 miles possible what is ...
*October 30, 2006*

**word unscramble**

daes sldrp
*September 28, 2006*

**KEYBOARDING**

The main difference between block letter style and modified block letter style is/are the
*August 1, 2006*

**Philosophy**

G > (J > O) ~ ~ M v V ~ O * ~ ~ J ~ V > K / ~ G ~ (K * M) / V (L * A) > Z W v S ~(~ L * T) S > ~ (P > V) A / S = ~ W / Z v T Rules of replacment- DeMorgans Rule**
*June 18, 2006*

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