Sunday

January 22, 2017
Total # Posts: 1,057

**C Programming**

I am new to c programming and I cannot understand the teacher for the life of me. It becomes very difficult to learn this stuff even just by reading. I'd greatly appreciate any help... The program asks for the user to input the radius and height of a right cylinder. It ...

*January 27, 2008*

**Statistics**

Use a chi-squared test to test the claim about the population variance or standard deviation at the given level of significance and using the given sample statistics. Claim: ơ2 ≤ 60; α = 0.025. Sample statistics: s2 = 72.7, n = 15

*December 27, 2007*

**Statistics**

I think so, yes. I did not know how to type the symbols correctly on computer.

*December 26, 2007*

**Statistics**

Use a x squared-test to test the claim about the population variance or standard deviation at the given level of significance and using the given sample statistics. Claim: ơ2 ≤ 60; α = 0.025. Sample statistics: s2 = 72.7, n = 15

*December 26, 2007*

**Statistics**

Well the question in the first problem is earlier in the book than in the second. We did learn about the process that you used early on though.

*December 26, 2007*

**Statistics**

Ok. That helped me out a lot. I have another one, if your willing to give direction. One in five people in the U.S. own individual stocks. In a random sample of 12 people, what is the probability that the number owning individual stocks is (a) exactly four, (b) at least four, ...

*December 26, 2007*

**Statistics**

"A batch of 350 raffle tickets contains three winning tickets. You buy five tickets. What is the probability that you have (a) no winning tickets, (b) all of the winning tickets, (c) at least one winning ticket, and (d) at least one nonwinning ticket?" I would like ...

*December 26, 2007*

**math**

1,022,000 species of animals. vertebrates make up 42,000 & invertebrates make up 980,000 species. what is the percentage of animals that are invertebrates? how did you come to this answer?

*December 20, 2007*

**Statistics**

Background: A machine cuts wood boards to a thickness of 25 millimeters with an accepter margin of error of +/-0.6 ml. (Assume process can be distributed by normal distribution.) The acceptable range of thicknesses for the boards is 24.4 ml to 25.6 ml, inclusive. Because of ...

*December 17, 2007*

**English**

How do you cite an online transcript of an interview in MLA format?

*December 14, 2007*

**Math**

Thank you.

*December 13, 2007*

**Math**

Our teachers are having a toy drive. Mrs. A collected 10 more toys than Mr. B. Mrs. C collected twice as many toys as Mr. B. Mr. D collected 3 less than Mrs. C. Mrs. E collected 50 more than Mrs. A. Together they collected 487 toys in all and gave them to another teacher. How ...

*December 13, 2007*

**Math**

Solve. x/5x+10+x-3/x+2=7/5 I multiplied both sides by 5(x+2) and came up with -17.

*November 30, 2007*

**Math**

Please review. Ella can drive 65 mi on side roads in the same time that it takes to drive 30 mi on the interstate. Ella's rate on the side roads is 7 mi faster than her rate on the interstate, what is her rate on the side roads? 65/x+7=30/x 35x=210 x=6 6+7=13

*November 30, 2007*

**ESSAY #7!!! NEED HELP PELASE! ANYONE!**

I am writing an essay on how math is related to football and I can not think of how to start it. Please help

*November 29, 2007*

**math**

write 5800million metric tons in standard form

*November 19, 2007*

**Algebra 1**

xy=2

*November 17, 2007*

**political science**

Congress must pass what law after a state constitution has been approved by the people or that state in order for a state to be added

*October 31, 2007*

**Earth Science**

one of two conditions needed to melt minerals inot magma

*October 27, 2007*

**Chemistry**

its 180/760+.95

*October 21, 2007*

**Physics**

A motorboat accelerates uniformly from a ve- locity of 6.4 m/s to the west to a velocity of 2.0 m/s to the west. If its acceleration was 3.3 m/s squared to the east, how far did it travel during the acceleration? Answer in units of m.

*October 21, 2007*

**government**

Basically, individual units run their own affairs and the notion of central government is of low improtance. The most obvious historical example of this would be the southeren states after their leaving from the Union.

*September 5, 2007*

**math**

what are indirect proofs

*September 5, 2007*

**math**

what is the value of the underlined number? 170- the 0 is underlined, I know the place is the tens, thanks so much! The VALUE of the underlined number is zero. The place is the ones. It's not the tens place...didn't you read what I posted before? The underlined # is ...

*August 21, 2007*

**math**

what is the place and value of the underlined digit in 803. the underlined digit is 3 It's in the one's place the way to think about it is like this: in between the ones and the tenths is the decimal point. Hundreds/tens/ones.tenths/hundreths

*August 21, 2007*

**physical science**

It takes allot of energy to vaporize water. Several BTUs for each change of state because it's changing the molecular structure. Not as much energy required to change temperature in same state.

*June 22, 2007*

**Social Studies**

What a good topic from prehistory through the Enlightenment ages. Something interesting please. Topic for what: a few paragraphs, a short paper, or a long term paper? I always liked the history of witchcraft, the discovery of the solar system in which Earth was not the center...

*April 16, 2007*

**English**

I'm sorry, I just need a subject suggestion for an English Essay. It's a definition essay for my college English 1A class. The topic is, "A word which has changed in meaning and what the change shows about society." I am not asking for you to tell me what it ...

*April 12, 2007*

**math**

find the rule for the Nth term of the arithmetic sequence. 11/2, 25/6, 17/6, 3/2, 1/6..... If you change the denomators to 6, you should notice the numerators follow the sequence: 33,25,17,9,1,...which is an arithmetic sequence with a common difference of -8 so term(n) = -8n...

*April 1, 2007*

**Chemistry**

Can someone check my answers? These are based off of an experiment which is determining the proportionality constant, R, in the ideal gas equation. 1. Suppose a student runs into some procedural and calculation difficulties. State the effect the following would have on the ...

*April 1, 2007*

**Algebra**

1. The elipse will then become a circle. 2. If they are exactly the same length then you have a truly circular orbit/object, the likes of which you will never see in the real world. I hope this helps!

*March 20, 2007*

**ap us history**

How successful was organized labor in improving the position of workers in the period from 1875-1900? Analyze the factors that contributed to the level of unachievement.

*March 18, 2007*

**Health**

unbroken skin blocks What is your question? Thank you for using the Jiskha Homework Help Forum BUT if your question is not clearly stated, you will get no answer. Hopefully you are questioning the following: 1. (Broken Link Removed) 2. http://www.prep4usmle.com/forum/thread/...

*March 17, 2007*

**Finance**

Jim Bob is a stock picking genius. Every year, based on his system, he has the ability to invest $100 (only) in a security that is expected to earn a 20% return over the next year. That security always has a beta of one. Assume that the risk free rate is 4%, and the market ...

*March 7, 2007*

**math rate**

15 chapters in 5 days - I already know the unit rate is 3 - I have to give the rate and unit rate. I don't know how to figure out the rate. Can someone please help me? rate is 15 chapters/5 days unit rate is 3 chapters/day

*March 4, 2007*

**math rate**

what would be the unit rate - 15 chapters in 5 days Take 15 chapters and divide by 5 days. Unit rate would be 3 chapters per day. I hope this helps and is what you were asking.

*March 4, 2007*

**math**

solve the matrix equation for ax=bx+c for x={x1} { x2} where a= { 6 0} b={-1 -2} c= {1] [15 1} { 4 -2} [2} please show work if you can

*February 13, 2007*

**Modern World History**

What does imperialistic mean in this? Germany felt behind in the imperialistic game with so few colonies so there were also resentment brooding? This site will explain the role of Imperialism in Europe as well as Germany. http://en.wikipedia.org/wiki/New_Imperialism okay i ...

*February 11, 2007*

**Modern World History**

Can someone give me some ideas on what they think, your views might have been about the coming war of World War 1. Most people in Europe didn't want war, but were forced into it by their nationalistic and militaristic leaders and their enemies. Of course, the nations that ...

*February 11, 2007*

**Geology (college level)**

What is the process by which elements form? In the stars, fusion mainly. On Earth, radioactive decay. For further reading: http://www.longman.co.uk/tt_secsci/resources/scimon/hoyle/hoyle.htm BIG BANG NUCLEOSYNTHESIS WAS THE FIRST PROCESS OF ELEMENT FORMATION Can some help The ...

*February 9, 2007*

**Unscramble for english**

Please unscramble: eeeinrlbpresh the meaning of the word is: worthy of blame http://www.onelook.com/?w=REPREHENSIBLE&ls=a

*January 22, 2007*

**please unscramble**

badrdbuetarent

*January 2, 2007*

**alphabetizing**

what comes first girls or girl's? girl

*December 11, 2006*

**nucleus true facts**

hey no fighting down in front

*October 4, 2006*

**nucleus true facts**

stupid banchie

*October 4, 2006*

**nucleus true facts**

oh there was a farmer whos name was bingo

*October 4, 2006*

**nucleus true facts**

but i would like some cheese

*October 4, 2006*

**nucleus true facts**

and give me facts no jk i don't want facts there boring

*October 4, 2006*

**nucleus true facts**

i said talk now

*October 4, 2006*

**nucleus true facts**

hey sombody else talk please oh yeah cheese

*October 4, 2006*

**nucleus true facts**

ummmmm yeah cheese cheese cheeeeeeese

*October 4, 2006*

**nucleus true facts**

I LIKE CHEESE

*October 4, 2006*

**nucleus true facts**

hey i like cheese

*October 4, 2006*

**science**

what are the three steps in a conclusion in the scientific method? I'm a 9th grader I'm not sure what you are asking. Perhaps a review of the experimental method might be helpful. An independent variable is the potential stimulus or cause, usually directly manipulated ...

*September 26, 2006*

**Amendmants**

name one amendment that guarantees or addresses voting rights

*September 6, 2006*

**sociology**

Everyone has been helpful. UNIVERSITY OF PHOENIX IN DA HOUSE. The answer is on page 47 of chapter 2. The borgardus scale is another measurement sociologist use to measure prejudice.

*July 20, 2006*

**unscrambling word**

EGESNMIDMT EUANVGCNOSDRTIIDEE

*June 14, 2005*