Wednesday

November 25, 2015
Total # Posts: 2,300

**algebra scales**

the actual length of the dust mite is 0.3 mm. the length in the image is 21 mm. what is the scale of the image? i dont know what propotion to use!!
*September 24, 2008*

**scales in algebra**

the actual length of the dust mite is 0.3 mm. the length of the image is 21 mm. what is the scale of the drawing?
*September 24, 2008*

**statistics**

For the men age 18 and over the avg height was 69 inches with an SD of 3 inches and avg weight was 190 lbs with an SD of 42 pounds. the r value is around 0.41. Estimate the average weight of the men whose heights were 66in, 24 in, and 0in.
*September 23, 2008*

**math**

what are two whole numbers whose product is 1224 and whose sum is 70
*September 18, 2008*

**Science**

Which paint fades the quickest? (that's all info we have)
*September 15, 2008*

**Psychology**

Anyone know what the article "Night Pilot" is?? Its from a long time ago. Anyone know what its about??
*September 14, 2008*

**Psychology**

I need to find a historical person or a well-known person that is alive today who has a psychological disorder. I was wondering if I could get ideas on who to write about.
*September 13, 2008*

**government**

what is limited government?
*September 11, 2008*

**statistics**

A personality test is administered to a large group of subjects. Five scores are shown below, in original units and in standard units. Fill in the blanks. 79 64 52 72 _ 1.8 .8 _ _ -1.4
*September 11, 2008*

**algebra**

the cube root of the volume of a cube gives the length of one side of the cube. volume=343cm cubed a. find the side length of the cube shown b. find the area of each face of the cube i have no idea how to do this!
*September 7, 2008*

**civics today**

what powers dot the sate gov. adn the federal gov. share?
*September 7, 2008*

**Calculus - repost**

Find the derivative of F(x)= integral from -2 to x of sqrt(t^3+8)dt? My answer: sqrt(x^3+8)? Is this right?
*September 6, 2008*

**Calculus**

Find the derivative of F(x)= integral from -2 to x of sqrt(t^3+8)dt? My answer: sqrt(x^3+8)?
*September 6, 2008*

**math**

how many 2-point coupons and 5-point coupons does Noelani have?
*September 3, 2008*

**Ethnic Diversity**

HA ha ha, I am also an Axia student struggling to find the same answer. I think the instructors need to find some new material!
*September 2, 2008*

**intermediate algebra**

21r^5-14r^4 factor completly: the numbers after the ^ are exponents
*August 24, 2008*

**math**

-8+ -4- -9
*August 14, 2008*

**MICROBIOLOGY**

WHAT WOULD ALLOW A CANCER PATIENT TO DEVELOP A RESISTANCE TO SALMONELLA? THE PATIENT IS RECIEVEING A DRUG THAT INHIBUTS CELL DIVISION.
*August 9, 2008*

**Algebra**

I just wanted to verify the answer I came up with. Solve by the substitution method. 5x+2y=-31 x=-3-2y What is the solution of the system? y=2 x=-7 The ordered pair would be (-7,2)
*August 2, 2008*

**Math**

The length of a rectangle is fixed at 16 cm. What widths will make the perimeter greater than 88 cm?
*August 2, 2008*

**eth- need some info. please**

Hello, I need help finding two creditable sources about bilingualism in politics. Please help my essay is due today. Thank you!
*July 23, 2008*

**Law and Ethics**

Iam on 109 Research projecct and its kicking my butt..
*July 20, 2008*

**Law and Ethics**

thanks a lot, I am myself also having problems on how to do the citation. But I will need to figure it out.
*July 20, 2008*

**Law and Ethics**

i am also taking a course at Penn Foster, I am having such a difficult time in doing the research, can someone tell where can i get most of the info. thanks
*July 20, 2008*

**Law and Ethics**

Hi Stephanie, I am also taking the course at Penn Foster, and I am still searching for good information. good luck, i know the feeling on how hard this research paper is. If i find anything I will definitely share it.
*July 20, 2008*

**lines**

The line through (2,-3) and parallel to 2x+5y=3. The line through (2,-3) and perpendicular to 2x+5y=3. I just can't remember how to solve either of these kinds of problems and i can't find my notes on the subject.
*July 15, 2008*

**ap euro history**

1)what is meant by "western" "civilization"?what concepts are unigue aspects of the west? 2) what accounts for the different methods of dating time?
*July 8, 2008*

**history**

Usually if you try and sow you've done the research the teacher doesn't mark you down too much. aslong as you try and showed you made an effort.
*July 2, 2008*

**trig**

how would you verify this trig identity (1+cos(x) / 1-cos(x)) - (1-cos(x) / 1+cos(x)) = 4cot(x)csc(x) ? help please!
*June 25, 2008*

**Science**

So the moles of H2O is equal to the mols of HCl. Thanks
*June 24, 2008*

**Science**

The number of moles of H2O produced in reaction of 50ml 1.0 M HCl and 50mL 1.0 M Naoh
*June 24, 2008*

**Math**

Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost $60 and each tree is $84, what is the maximum number of trees you can buy with a budget for rock and...
*June 21, 2008*

**English**

Question number 12 I think it is a subject
*June 14, 2008*

**Physics**

A 4.1-g bullet leaves the muzzle of a rifle with a speed of 300 m/s. What force (assumed constant) is exerted on the bullet while it is traveling down the 0.81-m-long barrel of the rifle?
*June 9, 2008*

**Math**

Simplify: 9z(sqrt8z)-3(sqrt2z^3) This is the only problem on my summer homework i can't figure out.
*June 8, 2008*

**Chemistry**

also written as 4-methyl-2-pentyne
*June 5, 2008*

**science**

what are the consequences of earthquakes? what are foreshocks and aftershocks how can you prepare for an earthquake?
*June 3, 2008*

**Science**

what is a seismograph and how does it work? what other methods do scientist use to measure earthquakes
*June 2, 2008*

**Science**

what causes earthquakes to occur?
*June 2, 2008*

**Science**

I need to find info. about earthquakes, such as what causes them..what are the consequences of earthquake..definition of earthquake...etc. Thank you
*May 30, 2008*

**Science**

I have to write a paper on what I consider to be "bad science" and proved an example of what is bad science such as something from the media, commericals, scientist's statement. I was wondering if someone could help me find an example of "bad" science ...
*May 25, 2008*

**SCIENCE**

I have to find research about Jan van Helmont's work on Spontaneous Generation and I am having trouble finding info. about it and how he conducted the experiment..also i have to figure out the strengths and weaknesses of the experiment and is it considered good science or ...
*May 24, 2008*

**Science**

I have to research about Francisco Redi's Spontaneous Generation. I am having a hard time finding info. about it and how he did the experiment. I have found a little bit but not enough. I was wondering if someone could help me find info. about it. Also I have to define the...
*May 24, 2008*

**Math**

I am not understanding Frequency Tables and Line plots. I need to complete a frequency table, but the dta given does not have any repeats. HELP!!
*May 14, 2008*

**Cost Accounting**

Estimating a cost function, high-low method? Reisen Travel offers helicopter service from suburban towns to john F. Kennedy Airport. Each of it's 10 helicopters makes between 1,000 and 2,000 round trips per year. The records indicate that a helicopter that has made 1,000 ...
*May 10, 2008*

**Math (Calculus)**

y= x^(2x+1) find the derivative of the function using natural log
*May 7, 2008*

**statistics**

Hypothesis testing on a paired sample, using the sign test. An educational psychologist suspects that having cats improves performance on statistics finals. With funding from the Socks foundation, she did a pair study, with carefully chosen pairs of students, one having a cat...
*May 5, 2008*

**english/l.a**

You do not need to search for the persuasive essay topics. I advise you to use best-essays-writers and I am sure your essay will be done in short terms and you will be pleasantly surprised by its quality.
*April 28, 2008*

**Essay helpplease**

Ohh. Okay, i get it now. Thanks so much!
*April 27, 2008*

**Essay helpplease**

"In Emily Dickinson’s poetry, there are images and ideas that all humans can identify with, including love, beauty, and loneliness" , isnt that the third sentence of "Purpose of essay(can be implied)"? Urms , I'm suppose to be doing an essay on ...
*April 27, 2008*

**Essay helpplease**

Yes, the characters and the roles they fulfill are stated in my thesis. is my 'explicity stated plan' written correctly?
*April 27, 2008*

**Essay helpplease**

this is for sentence 4. the 'explicity stated plan'
*April 27, 2008*

**Essay helpplease**

That's me *May btw.. i was on my sister's computer who also uses jiskha.
*April 27, 2008*

**Essay helpplease**

My teacher gave us an outline in how to write the intro paragraph. He said to follow: The things u have to have are: 1. Linkage to real life 2. Thesis statement 3. Purpose of essay(can be implied) 4. Explicity stated plan. So, im guessing he wants the thesis somewhere after &#...
*April 27, 2008*

**AP US History**

What is the best book to buy to help me review for the AP test?
*April 25, 2008*

**Math**

so they dont cut in line
*April 22, 2008*

**FRENCH I REALLY NEED HELP PLZ!**

SraJMcGin answered it. She said : 1. What the reasons for which the children leave the house when they are older? 2. Why are there more children who are raised by parents living in a common-law marriage. (that's what "free union" means here)
*April 22, 2008*

**Science**

How much energy is released when a 5600-g sample of water cools from 99 degrees C to 28 degrees C. The specific heat capacity of water is 4.18 J/(g*degrees C) Can someone please tell me the steps to do this?
*April 22, 2008*

**Literature (short story)**

hey guys i the same exam.. did you guys pass? and how can i get the answers?
*April 18, 2008*

**Math**

19-7-5=
*April 17, 2008*

**year 7 science**

My science homework is to collect 10 food labels which i have done and write down the food energy per 100g from each food in kilogrammes but the food labels i have have only got the energy in kj. i`m cofussed because i don`t understand the question and i can`t ask my teacher ...
*April 15, 2008*

**To Kill A MockingBird ..please help.**

They are significant because they helped the readers of the time see the social injustice in segregation. They help form the way we see social classes today.
*April 14, 2008*

**Algebra 2**

Find an equation of variation where y varies directly as x and inversely as the square of w, and y=24 when x=8 and w=3.
*April 13, 2008*

**Algebra 2**

Find an equation of variation where y varies directly as x and inversely as the square of w, and y=24 when x=8 and w=3.
*April 13, 2008*

**philosophy**

Thanks.
*April 13, 2008*

**philosophy**

For some philosophers, writing is an unfortunate necessity, a means of communication that is at best irrelevant to the philosophical thought it expresses and at worst a barrier to that thought. The words in which the philosophical investigator writes up his or her results, ...
*April 13, 2008*

**philosophy**

For some philosophers, writing is an unfortunate necessity, a means of communication that is at best irrelevant to the philosophical thought it expresses and at worst a barrier to that thought. The words in which the philosophical investigator writes up his or her results, ...
*April 13, 2008*

**English**

Officials are considering placing the sturgeon on the endangered species list. If such an action is taken, ships, including those that carry goods and produce, will not be allowed to travel on the large rivers in our region that serve as breeding grounds for the fish. If ship ...
*April 13, 2008*

**Math ; please please help.**

1. Explain in detail how to determine the value of the independent variable in a quadratic relation if the value of the dependent variable is known. Please check my answer - You would substitute the value for the dependent variable, then you would solve for the independent ...
*April 9, 2008*

**chemistry**

irvine yeayuhhhh
*April 7, 2008*

**english**

Which sentence is written correctly? 1. A mother and two children become one of those victims. 2. A mother and two children become those victims.
*April 6, 2008*

**math riddle ALGEBRA WITH PIZZAZZ**

I have a question okay books never written: yours forever by_______________________ the incompetent bullfighter by_________
*April 6, 2008*

**science**

When gametes form, what happens to the alleles for each trait?
*March 31, 2008*

**science**

I found the answer. So nevermind, sorry.
*March 31, 2008*

**science**

1. How many traits are involved in a monohybrid cross? How many alleles are involved? 2. What prevents the expression of a recessive allele? 3. When gametes form, what happens to the alleles for each trait? Does anyone have any information on this topic?
*March 31, 2008*

**Math**

I have a few questions on my homework assignment. I've been sick and I have no idea what I'm doing. Question 1: Assume the hights of high school bball players are normally distributed. For the boys the mean is 74" with a standard deviation of 4.5" while girl ...
*March 30, 2008*

**Physics**

swimming duck paddles the water with it's feet once every 1.6s, producing surface waves with this perios. The duck is moving with constant speed in a pond where the speed of the surface waves is 0.32m/s and the crests of the waves are 0.12m apart. A) What is the duck'...
*March 29, 2008*

**English**

Well i don't know about a website that will check that, but if you have microsoft word, go to "TOOLS" and click on the "SPELLING AN GRAMMAR" button. It usually gives a relatively thorough chack. Hope this helps
*March 29, 2008*

**Physics**

Two identical violin strings, when i tune and stretched with the same tension, have a fundamental frequency of 440Hz. One of the strings is retuned by adjusting the tension. When both strings are pluckes simultaneously, after one has been retuned, 1.5 beats per second are ...
*March 29, 2008*

**Physics**

Thanks alot. I had the right formula, i just didn't have I. Thanks again
*March 29, 2008*

**Physics**

The intensity due to a number of indipendent sound sources is the sum of the individual intensities. A) When four quadruplets cry simultaneously, how many decibels greater is the sound intensity level than when a single one cries? B) To increase the sound intensity level again...
*March 29, 2008*

**Math - explanation**

I'm not sur if this will help, but to get AB, you subtract A from B and B from C. B(-3x,4y)-A(5x,-1y)=x(-3-5),y(4+1)= AB(-8,5) C(13x,-6y)-B(-3x,4y)=x(13+3),y(-6-4)= BC(16,-10)
*March 29, 2008*

**french**

I need help with prosessive adjectives. at least i think thats what its called.
*March 27, 2008*

**history**

What was the December 1944 battle in which the Allies fought off the last major offensive by the Germans?
*March 27, 2008*

**Math, please please help**

The base length of each square-based prism in the pedestal design is 3cm less than that of the layer immediately below. a) Write an algebraic expression for the total of the top surface areas of the three prisms used to make the pedestal. x x x 2x+5 2x+5 Please help, i am so ...
*March 25, 2008*

**Math**

Median means the middle number. So the middle number in this case would be 80 and 90. You can't have two numbers so you find the average of 80 and 90. 80 plus 90 is 170. 170 divided by 2 is 85. So the median in 85.
*March 24, 2008*

**Biology**

I am doing a presentation on Designer Babies for school. I have to discuss how Designer Babies will impact society in a bad way. This includes the short and long term effects. I have many long term effects such as: 1. stereotypes 2. "Super Humans" 3. Discrimination ...
*March 24, 2008*

**Spanish**

How do you conjuate -ar -er and -ir verb?
*March 23, 2008*

**Biology**

Thank you!!!
*March 23, 2008*

**Biology**

NO2+SO4=NA2+3
*March 23, 2008*

**social studies**

what are central americans mixed wiht erupean called?
*March 19, 2008*

**Define word**

An army composed of ordinary citizens rather than professional soldiers
*March 19, 2008*

**Geometric formulas**

Contagious diseases can spread very quickly. Supposed five people are ill during the first week of an epidemic and that each person who is ill spreads the disease to four people by the end of the next week. By the end of the tenth week how many people have been affected by the...
*March 11, 2008*

**Chemistry**

What is the final product of citric acid combined with sodium hydroxide
*March 10, 2008*

**Biology**

annswer is b micrometer
*March 10, 2008*

**Child Development**

sorry, last question had a typo.. i need to know the personalities of a child: overcontrolled undercontrolled resilient
*March 8, 2008*

**Child Development**

I need to know what an over controlled, under controlled and reilient child's personality is like
*March 8, 2008*

**To Kill A MockingBird**

Sorry, I still don't understand. :(
*March 4, 2008*

**To Kill A MockingBird**

Is this right? It's ironic how Jem tells Scout that Ms. Caroline's system of teaching is something called the 'Dewy Decimal System, when we all know how Jem is wrong on this. That's all i could think of. o.o
*March 4, 2008*

**To Kill A MockingBird**

Hi, this question was assigned to me along with other questions.. but this one got me stuck. CHAPTER 2 1. What satirical points are being made about education through Scout's experiences?(In other words, what points is the author trying to get across to the reader about ...
*March 4, 2008*