Friday

September 4, 2015
Total # Posts: 46

**Math**

Solve the equation 13r = 3/7. Express your answer in the simplest form. a r = 91/3 b r = 7/39 c r = 39/7 d r = 3/91 Is c the correct answer.
*April 8, 2015*

**science**

a life cycle in which organisms switch back and forth between diploid and haploid stages
*March 31, 2015*

**physics**

Your car rides on springs, so it will have a natural frequency of oscillation. (Figure 1) shows data for the amplitude of motion of a car driven at different frequencies. The car is driven at 24mph over a washboard road with bumps spaced 12 feet apart; the resulting ride is ...
*March 5, 2015*

**math**

Part A: Does the table represent a relation that is a function? Justify your answer by using the values shown in the table. (4 points) Part B: The function f(h) shown below represents the number of tennis matches Diana won each month when she practiced tennis for h hours every...
*January 17, 2014*

**physics**

A rigid tank contains 38:0 kg of O2 gas at a pressure of 9:70 atm. If the oxygen is replaced by helium, how many kilogram of helium will be needed to produce a pressure of 8:00 atm?
*May 20, 2013*

**Math 5th grade**

I am working on reducing fractions. How do I find the answer to 12 over 8?
*December 14, 2012*

**science**

my teacher said to guess if we didnt know because we would do a through review tomarow but i figured i could get some help Thanks DEBBIE
*November 29, 2012*

**science**

i dont know its a review so i just need help
*November 29, 2012*

**science**

Help fast please!!!!!!!!!!!!!!! Which of these is the best example of translational motion? A. a coin spinning on a desk B. a leaf blowing across the field C. a car in a parking lot with its engine running D. a ballerina standing on one foot
*November 29, 2012*

**math**

each week kelly saves 1/2 of her allowance she spends 1/3 of her allowance and 1/6 on games and movies. what does kelly do with the largest part of her allowance
*November 18, 2012*

**social studies**

I for got my book at school
*September 11, 2012*

**english**

Thank you so much fot the links! Will let you know
*September 6, 2012*

**english**

Choose one archetype that is illustrated by two or more of the stories you have read, and write a brief essay on what archetype you’ve chosen to discuss, and how the archetype is demonstrated in at least two different pieces of literature you’ve read. The stories I ...
*September 6, 2012*

**english**

List 2 characteristics of a frame story and explain how one of the stories you read demonstrates these characteristics. I think what a frame story is a story within a story. Am I right? I've read the following stories: - The Canterbury Tales (The Pardoner's tale and ...
*September 6, 2012*

**Math gr 4**

Is 4 2/4 lbs heavier than 4 1/2 lbs?
*February 25, 2012*

**math**

When you subtract 2 from a number double the difference and then add 7 you get 57. What is the number
*February 1, 2012*

**4th gr math**

Algebra question....Find the missing number. Tell which property can help you. _______ x 9=0. The answer is 0, I'm having trouble with the second question.
*November 29, 2011*

**4th grade Math**

How can making small groups helps you estimate large numbers?
*September 28, 2011*

**4h grade math**

Hi How can making small groups helps you estimate large numbers?
*September 28, 2011*

**Math 5th grade**

I am working on reducing fractions. How do I find the answer to 12 over 8?
*September 15, 2011*

**Math 4th gr**

Ohhh thank you
*September 15, 2011*

**Math 4th gr**

How do I write this in standard form 3,000,000+200,000+40,000+600+70+7?
*September 15, 2011*

**arabic**

how do i know when to use: meem heh meem wow heh meem alaf heh meem in a sentence? Is there a "trick"?
*April 24, 2011*

**math**

80min
*February 1, 2011*

**geometry**

in the abcd parallelogram ad=10 units ac= 12 units ed= 4.5 units ab= 8 units. If angle aed = 100 then dec= ?
*December 9, 2010*

**Math**

if a guy tavels 36 miles in 12 hours and his friend travels in a bike half the time how much would he travel in 9 hours
*October 25, 2010*

**math**

A tree casts a 25 foot shadow. At the same time of day, a 6 foot man standing near the tree casts a 9 foot shadow. What is the approximate height of the tree to the nearest foot?
*May 9, 2010*

**calculus 1**

can you please help me, i'm really confused Use the method of cylindrical shells to find the volume V of the solid obtained by rotating the region bounded by the given curves about the x-axis. y= 20sqrt y, x=0, y=1
*May 5, 2010*

**physics**

A force of 30.0 N is required to start a 3.8 kg box moving across a horizontal concrete floor If the 30.0 N force continues, the box accelerates at 0.50 m/s2. What is the coefficient of kinetic friction?
*November 10, 2009*

**Pre-Algebra**

Whats the work for numbers 6-14????
*September 15, 2009*

**european studies**

i wrote it wrong.......SORRY....how are the viking ships the perfect symbol of the viking society?
*January 12, 2009*

**european studies**

i started to research but i cant find any answers that make sense. how are vikings the perfect symbol of viking society?
*January 12, 2009*

**social studies**

i would thank him for all the advancements in the race gap. even though there still is a space there. he helped so many over come so many difficulties.
*January 12, 2009*

**knights-european studies**

What were knights social class in medieval times?
*January 6, 2009*

**history**

a national associateion of farmers which startes shortly after the civil was the ??
*January 3, 2009*

**Health Care Deliviery in the US**

health care in the future could be founded by the goverment and organizations helping to recover social security benefits. with this economy money from 401k's and social security is being used to help support health care fo those who cant afford it. do you go to a.p.r? i ...
*December 18, 2008*

**11th grade**

thanks times a million!!! i dont know why i didnt google it.
*December 18, 2008*

**11th grade**

does anyone know anything about the muslim culture and there dress.do they do it voluntary?do we as westerners have any issues with their dress? because i dont! help is needed right now! please help me!!!!
*December 18, 2008*

**English (URGENT)**

the authors reason is somewhat like the moral or the silverlining. you can often find this in the middle of the book or when u find its climax and falling actions.
*December 18, 2008*

**11th grade**

during the rise of islam there were there . im speaking of the original caliphate which began around 600 ad. i know alot about the abbasid caliphate and ummayyad caliphate. i guess i just wil turn in what i have wa that your whole article.
*December 18, 2008*

**11th grade**

so did it end because of other religous beliefs or war.
*December 18, 2008*

**11th grade**

this is alittle had to understand . i am a slow learner is it possible that there is another site. sorry for bothering you so much!!!!!
*December 18, 2008*

**11th grade**

im writing this essay for an european history class. i've already started it but i just need help adding in deatails on the caliphate. like, why did it decline? and what were the results of this? please help me!!!!!!!!
*December 18, 2008*

**To Everyone at Jiskha**

you guys are such a big help and make it so easy to find help!!! thanks times a million. Happy Holidays!!!!!
*December 18, 2008*

**spelling**

i had troubl finishing my assignment because it was hard to comprhend and alittle hard to write about.
*December 18, 2008*

**accounting, departmental accounts**

P/S: Pls help me to solve this problem. i really dont get it and i have to present the answer in front of the classroom by next week. from the following list of balances you are required to prepare a departmental trading and profit and loss account in columnar form for the ...
*October 31, 2008*

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