Thursday
October 23, 2014

Posts by josh


Total # Posts: 1,518

math
(a) Use the Midpoint Rule and the given data to estimate the value of the integral I. (Give the answer to two decimal places.) I = int_0^3.2 f(x)dx 1 x f(x) x f(x) 0.0 7.3 2.0 8.8 0.4 6.8 2.4 7.3 0.8 8.1 2.8 7.6 1.2 7.6 3.2 7.3 1.6 8.2 (b) If it is known that -5 ≤ f'...
February 3, 2009

6th grade_Science/Math
hey get a life
January 27, 2009

Math
Josh and Mike live 13 miles apart. Yesterday Josh started to ride his bicycle toward Mike's house. When they met, Josh had ridden for twice the length of time as Mike and at 4/5 of Mike's rate. How many miles had Mike ridden when they met? (a) 4 (b) 5 (c) 6 (d) 7 (e) 8
January 25, 2009

Statistics
That answer is wrong
January 24, 2009

Poetry (9th grade)
This is a poem by Alice Walker and a question at the end but I can't figure out the question. Poem title: "Good Night, Willie Lee, I'll see you in the morning." Looking down into my father's dead face for the last time my mother said without tears, ...
January 22, 2009

calculus
lim x->(pi/3) (cos x -(1/2))/(x-(pi/3)) is?
January 22, 2009

calculus
o alright thank you drwls
January 22, 2009

calculus
is it 2ln 2?
January 22, 2009

calculus
Can someone help me with the problem? f(x)={ln 2x, 0<x<2 {2lnx, x >or= 2 The limit lim x-> 2 f(x) is?
January 22, 2009

Physics
thank you for that answer you are amazing!
January 20, 2009

speech
What are the 5 Communication acts?
January 11, 2009

language arts
analogie for broom is to sweep as brush is to?
January 6, 2009

Math
5x-14=8x+4
January 6, 2009

IT Programming in South Africa for a 2007 matric..
IT Programming in South Africa for a 2007 matriculant? I matriculated 2007 with a Senior Certificate : HG Afrikaans 2nd Lang 45% HG English 1st Lang 51% SG Maths 66% SG Science 49% HG Biology 44% SG Computers 62% And I have experience with ms-dos, vbscript, javascript, css, ...
January 3, 2009

Algebra (y=kx)
just read my other question and u will find the question. but i really need he- lp!!!!!!!!!!!!!!!!!!!!!!!!!!!
December 7, 2008

math
ho do i make a y=k x problem with facts like: exports $465.3 billion and imports 402.4 billion?
December 7, 2008

Science
definatley c
December 7, 2008

chemistry II
I search the web and my texbook doesn't have the answer so please help What are the four steps of a process involving a heterogeneous catalyst?
December 3, 2008

8th Grade Algebra
just go 2 google and google it!
December 2, 2008

4th grade
2-1=1
November 25, 2008

9th grade
Need help with (x+5)(3xsquared-2x+1)
November 13, 2008

math
The scientists Verhulst (1828) where is the natural growth rate of the population when resources are limited and is a positive constant called carrying capacity of the environment. (a) Using sign analysis, find all constant solution and discuss the general behavior of solution...
November 6, 2008

math
The scientists Verhulst (1828) and Peal (1930) proposed the following growth model for a population living in an environment with limited resources (e.g. space, food, sunlight, etc): = , where is the natural growth rate of the population when resources are limited and is a ...
November 6, 2008

math
The scientists Verhulst (1828) and Peal (1930) proposed the following growth model for a population living in an environment with limited resources (e.g. space, food, sunlight, etc): = , where is the natural growth rate of the population when resources are limited and is a ...
November 6, 2008

edisto
What percent of 105 is 70?
October 30, 2008

Math
Find all the points of intersection of the surfaces whose equations are as follows: z^2 = 2xy - 100 and x^2 + 2y^2 - 100 --------------------- 2y
October 20, 2008

Math
Find all the points of intersection of the surfaces whose equations are as follows: z^2 = 2xy - 100 and x^2 + 2y^2 - 100 ---------------- 2y
October 20, 2008

EARTH SCIENCE
i messed up were i put a plus theres supposed to be =
October 19, 2008

EARTH SCIENCE
i have to do a packet and i cant under stand it. it says ' sea level 10 degrees = 1 atmosphere and then i have to do tropopause ,stratapause and mesopause and the rest of it says . an atmosphere is a unit of air pressure . 1 atmosphere +average air pressure at sea leve ...
October 19, 2008

math
Add 9+5 first then Subtract 2 minus 4 and once you get both of those answers subtract them (9+5)-(2-4) 14 - 2 =12
October 8, 2008

math
how do you work out bearings for y8 maths homework
September 29, 2008

algebra
multiple 2 into the brackets then solve for m
September 28, 2008

Science & Art - Gr 12 (correction)
As someone has already stated, this energy would probably be plasma energy, not electricity.
September 15, 2008

Science & Art - Gr 12
Note : All feedback will be greatly appreciated! Hey guys, thanks for the help earlier on about the "invisibility cloak". Anyway, I'm interested to know how one would go about generating a fairly independant sphere / ball of pure plasma / electric energy ...
September 15, 2008

Science & Art - Gr 12
Awesome you guys.
September 14, 2008

Science & Art - Gr 12
Hey SraJMcGin, Haha, yes. It certainly does raise some questions! D:
September 14, 2008

Science & Art - Gr 12
Invisibility. I've been reading all over the place about this, but mostly sensational. Some, however, state that the Government has been working on a sort of "invisibility cloat" for military, air force and marine tactics. But get this, it works on the basis that...
September 14, 2008

Science & Art - Gr 12
Hi Ms. Sue, I am not a frequenter of Jiskha, and not that familiar with how it works. So please bear with me. Having said that, thanks for the input.
September 13, 2008

Science & Art - Gr 12
Does anyone know some of the physics behind this or is it too advanced?
September 13, 2008

Science & Art - Gr 12
Invisibility. I've been reading all over the place about this, but mostly sensational. Some, however, state that the Government has been working on a sort of "invisibility cloat" for military, air force and marine tactics. But get this, it works on the basis that...
September 13, 2008

Science & Art - Gr 12
I don't mean through psychic forces..... umm....... let me rephrase : How would one go about generating a ball of electrical energy?
September 13, 2008

Science & Art - Gr 12
Hey Bob. How exactly would that apparatus work? I'm assuming it runs on a cercuit, so the electricity would pass through the ionized gas in a visible form??? You also mention low pressure. This would be important because the gass would need to move. And since a current is ...
September 13, 2008

Science & Art - Gr 12
What would it take to generate a ball of pure visible electrical energy in my hands??? Can anyone explain to me a sort of apparatus? I am an avid Artist, and like my science. So I'm trying to work within the boundries of as-realistic-as-possible. A sort of rational ...
September 13, 2008

Physical Science
find the mass of a notebook that has a weight of 16.4 newtons
September 9, 2008

pre Calculus
this is pretty simple you just find the equation of the line, this would be y=1/2(x+2)+7 =1/2x + 8 and if you graph that, u should be able to pick any addional points on that line.
September 7, 2008

algebra
thanks drbob
September 2, 2008

algebra
1/2x+6=1/3x Please help. my college grad mom can't help with my 8th grade math!
September 2, 2008

algebra
1/2x+6=1/3x
September 2, 2008

11th grade u.s. history
also remember that there are two groups, Puritans, and more religiously zealous puritains called Seperatists. The Seperatists were the puritans who went to the new world (america) and founded Massachusettes to create a land of religious oppurtunity and purity.
September 1, 2008

literature
WHAT IS A WONDER QUESTION? my english teacher assigned me a summer assignment and one of the question says: 2. Writing raises questions. Write a wonder question the book raises for you. Wonder questions ask about the significance of something you observe; they are analysis, ...
August 28, 2008

science
Can you please explain to me how to determine the control of an experiment? The experiment we have been given is determining which liquid (fruit juice, cola, water, etc.) would make the more significant impact on a chicken bone when emersed. What would the control be?
August 26, 2008

bio
what is the role of ATP in muscle contraction? What is the role of calcium in muscle contraction?
July 29, 2008

chem
What do question about Aluminum, hand this is some general question about it can someone help me to answer them Why is it wise to clean the aluminum? Why is the reaction done in the hood? Why must suspended solids be removed from the basic solution? Why is an ethanol-water ...
July 27, 2008

chemistry
Why is it wise to clean the aluminum? Why is the reaction done in the hood? Why must suspended solids be removed from the basic solution? Why is an ethanol-water mixture, rather than pure water, used to wash the collected alum?
July 27, 2008

English/Grammar (supplement post)
Areas I was looking at that may need some corrections: on or onto hand-written, NS list or hand-written NS list (with , or without ,) printout or print-out (with – or without -) Once all of the laundry was checked in, the check-in report was printed. The same procedure ...
July 6, 2008

English/Grammar
May I have someone proofread for spelling/grammar please? Friday, July 4, 2008 Using the hand-written, no slot (NS) list of grave shift, the names of the employees that still had uniforms to collect in the back of auto load were typed onto an Excel spreadsheet and saved as ...
July 6, 2008

investing compound interest
James Johnson, a recent graduate of a nationally recognized MPA program wants to be able to travel around the world. James does not have enough money at this time, but believes he can save up enough money to travel around the world in ten years. If he currently has $15,000 to ...
June 25, 2008

chem
ionic compounds are composed of
June 2, 2008

PHYSICS
how to calculate formula for period of a cylinder that depends on radius(cm), length(cm) and time(sec). If a radius is 3.84 and at length(30)=.83sec length(100)=3.31sec length(200cm)=6.04sec
May 18, 2008

Pre Calculus
Can someone help me with this problem...I have no Idea how to do it. Find the area between each curve and the x-axis for the given interval. y=16x-x^3 from x=0 to x=4 Thanks for the help>>
May 14, 2008

A good programming forum???
I'm working with VBScript and Javascript all the time... need help.
May 6, 2008

programming
How do I delete a file on my shared LAN network with vbs??? 1. The vbs file is in the same directory as the file i need deleted 2. How do I do this without having to declare long locations??? Anybody? help would be appreciated thanks
May 5, 2008

art
Was wondering, what kinda job I could get with a BTEC National Diploma in Fine Arts???
May 5, 2008

programming
Sorry... double post!
May 5, 2008

programming
I keep getting a 'Code 0; Permission Denied' error, while trying to run some .hta embedded vbs over my LAN Network, but when I run it locally (on my desktop) its just fine. My guess is this has something to do with writing to and / creating files in the .hta's ...
May 5, 2008

IT - project work
Swak you guys :(
May 5, 2008

IT - project work
I keep getting a 'Code 0; Permission Denied' error, while trying to run some hta embedded vbs over my LAN Network, but when I run it locally (on my desktop) its just fine. My guess is this has something to do with writing to and / creating files in the hta's local ...
May 5, 2008

science
animals that share common charistics
April 29, 2008

ALGEBRA
_5_ __4m__ m+1 = m My other one was probably very unclear, I hope you can read this better
April 29, 2008

ALGEBRA
__5__ _4m___ m+1 = m What does "m" equal, I can't figure it out, please help me. Here's the question in writing in case it isn't clear: 5 over m+1 = 4m over m Thank you so much.
April 29, 2008

final revision
How could you deal with new sources of stress?
April 22, 2008

French Pen-Pal
stupid and very hard
April 20, 2008

math
So the area would be 4x^2 ? and the area of a circle is pi * x^2 So would the area be (4-pi) x^2?
April 16, 2008

math
1. A wire of length x is bent into the shape of a square. Express the area A as a function of x only. 2. A circle of radius x is inscribed in a square. Find the area inside the square but outside the circle as a function of x only.
April 16, 2008

social studies
the wampanoag helped the pilgrims so the pilgrims helped the wamponoags learn how to make and cook food and thats how they became freinds
April 13, 2008

Economics
why with international trade, the domestic economy's consumption possibilities curve can be greater than the domestic economy's production pssibilities curve.
April 7, 2008

math riddle ALGEBRA WITH PIZZAZZ
can i have help plz with why dosent an elephant smoke
April 6, 2008

math riddle ALGEBRA WITH PIZZAZZ
I need help with this why doesn't an elephant smoke?
April 6, 2008

Math
how do i find area of parrelolgrams
April 1, 2008

literary
What is "sound" in a literary terminology sense?
March 31, 2008

math
what is 12% of 120?
March 23, 2008

adverbs
If you need any help, i will be there.
March 18, 2008

Maths
I am trying to work out the area and perimeter of an equilateral triangle but am only given the altitude (12cm), i have tried everything from c^2 = a^2 + b^2 to b x h / 2 and nothing seems to work. How do i work this out with only one measurement?
March 15, 2008

biology
The backbone of the DNA strand is made from alternating phosphate and sugar residues.The sugar in DNA is 2-deoxyribose, which is a pentose (five-carbon) sugar. The sugars are joined together by phosphate groups that form phosphodiester bonds between the third and fifth carbon ...
February 27, 2008

Mathematics
(2x)^2(3x)^3=3.548E82 How do I even do this type of math problem am just totally lost here????
February 27, 2008

Social Studies
Please tell some information on Indiana's economy? Just get some information about the state' natural resources and the state's most important way to make money like farming. Please answer my question. Thanks!
February 26, 2008

math
poopie
February 24, 2008

science
1. What will happen to the pressure in your tires if the temperature drops 40 degrees over the night? a) Pressure will increase b) Pressure will decrease c) Pressure will not change d) Cannot determine
February 15, 2008

science
1. What will happen to the pressure in your tires if the temperature drops 40 degrees over the night? a) Pressure will increase b) Pressure will decrease c) Pressure will not change d) Cannot determine 2. Explain, on a molecular level, why this happens. these questions are ...
February 15, 2008

science
Boiling points and freezing points are examples of? a. physical properties b. matter c. chemical properties d. energy i am pretty sure it is a but i just need to have someone assure to me i am right
February 15, 2008

science hw
I cannot figure out this answer. It is confusing me a lot. I hate problems like this where all of the problems just switch beginnings and endings with each other. The combination of the sand and water makes for a ____________ _____________ because A) homogenous mixture; it ...
February 14, 2008

Math
what mutiplication fact can be found by using the arrays for 2x9 and 5x9
February 11, 2008

Chemisry
Use chemical principles of atomic structure and or chemical bonding to explain each of the following. 1. At 25.0 degrees C and 1atm, F2 is a gas, whereas I2 is a solid. 2. The melting point of NaF is 993 degrees C, whereas the melting point of CsCl is 645 degrees C.
January 27, 2008

mental
gaslighting is not a syndrome its a act, u gaslight someone to gain something, i would recommend the book "how to drive your enemies crazy" it has some good stuff on gaslighting
January 24, 2008

Math HELP please
____ How do you simplify these? / \/ 24 Including numbers such as 40 60 and 48?
January 13, 2008

Math
there are no parentheses in the problem its excatly what you wrote.
January 13, 2008

integral calculus
intergrate the following: a) (y+1)^-1 dy b) (1+1/x) dx I think the answers are: a)ln(y+1) + C b)x + ln (x) + C but I am not to sure about them. Can you please tell me if they are right/wrong and if wrong, show me how to get it/them right....
December 29, 2007

Calculus
The slope of the tangent to the curve (y^3)x+(y^2)x^2=6 at (1.2) is??????????? Is the answer -1/2 or positive, or am i completely off?
December 17, 2007

art
Bosch
December 17, 2007

English
What are four Traits that describe Jane eyre
December 10, 2007

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