# Posts by karen

Total # Posts: 1,071

**Science please help**

Thanks for all your help

*March 21, 2009*

**Science please help**

What form is the energy turned into by a mitochondria? I need help with this question. thanks god bless

*March 21, 2009*

**math**

how many grams of NaC1 are in 100mL of NS solution?

*March 14, 2009*

**math**

Find the amount accumulated in the sinking fund if $1600 is deposited quarterly for 20 years at 6% per year. (Assume end-of-period deposits and compounding at the same intervals as deposits. Round your answer to the nearest dollar.)

*March 9, 2009*

**math**

Find the amount accumulated in the sinking fund if $200 is deposited monthly for 14 years at 3% per year. (Assume end-of-period deposits and compounding at the same intervals as deposits. Round your answer to the nearest dollar.)

*March 9, 2009*

**Math**

You invest $10,000 in Rapid Growth Funds, which appreciate by 1% per year, with yields reinvested quarterly. By how much will your investment have grown after 6 years?

*March 9, 2009*

**Math**

You deposit $1000 in an account at the Lifelong Trust Savings and Loan that pays 7% interest compounded quarterly. By how much will your deposit have grown after 4 years?

*March 9, 2009*

**binomial random variables**

sorry cant help but you could try google

*March 1, 2009*

**math ws**

yes, but I am having difficulties

*March 1, 2009*

**Science-please help**

The gravitational force of the Earth acting on an object with more mass is stronger than the force on a smaller mass object of the same size, yet they both fall at the same rate of increasing speed (i.e. balls of different masses but with similar sizes fall to the ground at ...

*February 21, 2009*

**Chemistry**

In paper chromatography, why must the starting line be drawn with pencil? Thanks!

*February 21, 2009*

**math**

Cloudy days rain over three! Not.

*February 19, 2009*

**math 6th grade**

I need to write the percent as a fraction in the simplest form. Please show me step by how to get 15% in the simplest form. Thanks !

*February 9, 2009*

**English Grade 11**

how to set up a outline on a short story

*February 8, 2009*

**history**

what makes the value of our money?

*February 5, 2009*

**government**

Compare and contrast Rupublican and Democracy

*February 5, 2009*

**analogies**

Thank you Ms.Sue!

*February 4, 2009*

**analogies**

broom is to sweep as brush is to a 5 letter word that begins with scr,spr,str,thr? Can you help? I have no idea?

*February 4, 2009*

**Pre-Calculus**

No, the sum of the cubes is 3 so its m+n=1 m^3+n^3=3

*February 3, 2009*

**Pre-Calculus**

If the sum of two numbers is 1 and the sum of the cubes of the numbers is 3, what is the sum of the squares of the numbers?

*February 3, 2009*

**7th grade science**

what is evolutionary divergence?

*February 1, 2009*

**English**

Thanks!

*January 27, 2009*

**English**

Does this sentence make sense? My mother's bedsheets has embroidery.

*January 27, 2009*

**government**

Yoto write back adela

*January 27, 2009*

**Calculus**

I did that and got 2... my friend said the answer is just 2/7. Is she right?

*December 20, 2008*

**Calculus**

Find dy/dx for: 2y^3 - 3xy = 4 Write an equasion for the line tangent to the curve at (1,2) Find d^2y/dx^2 at (1,2)

*December 20, 2008*

**biology - number of feet**

snails and slugs come closest although the 'foot' is an integral part of their body, not an appendage

*December 20, 2008*

**social studys**

The royalty is not focusing on the needs of the subjects

*December 20, 2008*

**biology**

what are the important differences between living and non-living things?

*December 13, 2008*

**math116**

i need answers to math 116 week 9 final exam. please help.

*December 13, 2008*

**social studies**

IF THE PRES. AND VICE PRES. DIE, WHO TAKES OVER?? SEC. OF STATE OR SPEAKER OF THE HOUSE?

*December 8, 2008*

**math (geometry)**

What color name written in capital letters, has two letters with two pairs of parallel lines, four of the letters have perpendicular lines and three letters have both parallel and perpendicular lines?

*December 8, 2008*

**Statistics**

I am having difficulty deciding which basic statistical test I should use to compare two means. I am comparing calorie consumption amongst people with different levels of physical activity. Is an independent two sample t-test acceptable?

*December 8, 2008*

**psy101**

A. Absorbibg neural impulses

*December 1, 2008*

**college algebra**

Lisa can shovel snow from her driveway in 50 min. Jim an do the same job in 55 min.How long would it take Lisa and Jim if they worked together?

*November 21, 2008*

**college algebra**

awesome. thanks I was trying to do r=d/t and wasn't getting it right.

*November 21, 2008*

**college algebra**

Kathy bicycles 5km/h faster than Javier. In the same time it takes Javier to bicycle 49km, Kathy can bicycle 63 km. How fast does each bicyclist travel?

*November 21, 2008*

**eco**

Assume that American rice sells for $100 per bushel, Japanese rice sells for 16,000 yen per bushel, and the nominal exchange rate is 80 yen per dollar. Suppose that rice is the only commodity in the world. What would happen to the real exchange rate between the United States ...

*November 19, 2008*

**8th grade physical science**

I need help with the first part.

*November 17, 2008*

**Primary Source**

I am trying to find a primary source on Ferdinand Magellan. I understand that there are primary source book about him, but I need a primary source on the internet. I cannot seem to find one! Please help.

*November 9, 2008*

**calculus**

differentiate y = (cos x)/ (x^9)

*November 4, 2008*

**algebra**

simplifying using distributive property 2x+3y+2(x-y)-3x

*November 2, 2008*

**Chemistry**

The heads of matches are made with P4S3. this material is made by heating a mixture of red phosphorus and sulfur: 8P4 + 3S8----> 8P4S3 If a match company uses 5435 grams of phosphorous (p4) with an excess of sulfure, how many grams of P4S3 can be made?

*October 21, 2008*

**English**

What are things most people do not notice? Please and thank you!

*October 18, 2008*

**physics**

thanks!

*October 18, 2008*

**physics**

Thanks!! Could you explain this one to me? object is projected with a horizontal velocity of 30 m/s. if it hits the ground 5 seconds later, calculate: The height from which the particle was projected.

*October 18, 2008*

**physics**

A ball is thrown with a horizontal velocity of 2 m/s from a vertical height of 50 m above ground. neglect air resistance and determine: the horizontal displacement traveled by the ball. can someone please explain this to me!

*October 18, 2008*

**math**

how do you do this equation by using elimination.? 8x-5y=11 4x-3y=5

*October 17, 2008*

**Treasury securities and Inflation (URGENT)**

How does inflation figure in when it comes to treasury securities?

*October 17, 2008*

**physics**

a guy throws a ball up and catches it 3.5 seconds later. what is the max height and initial velocity. Please help!

*October 15, 2008*

**Microeconomics (margin Utility) need clarification**

Thanks for the clarification, means alot.

*October 15, 2008*

**Physics**

thanks! Is approximately 141 km/h correct?

*October 13, 2008*

**Physics**

calculate the magnitude of the resultant of a pair of 100-km/h velocity vectors that are at right angles to each other. Please help me! thanks!

*October 13, 2008*

**Math**

Thanks for your help!

*October 4, 2008*

**Math**

Ohh, okay. I think the answer is 8!

*October 4, 2008*

**Math**

How did you get 5 mintues and 40 mintues?

*October 4, 2008*

**Math**

As a busboy in a restaurant, Amiel takes 1/12 h to clear and reset a table. How many tables can Amiel clear in 2/3 h?

*October 4, 2008*

**eco**

What is the immediate effect of each of the following events on U.S. GDP and its components? 1. someone, at the age of 94, retires reluctantly and receives a social security check. 2. someone, after steadfastly labored and saved for many years, fulfills his American dream and ...

*September 28, 2008*

**history**

explain 9th amendment

*September 28, 2008*

**eco**

For real? So what about someone, at the age of 94, retires reluctantly and receives a Social Security check?

*September 28, 2008*

**eco**

Identify the immediate effect of this following event on U.S. GDP and its components: Someone buys domestically produced dog food for her posh 3-star restaurant, Epicurean Retreat.

*September 28, 2008*

**eco**

What is the immediate effect of some buys domestically produced dog food for his posh 3-star restaurant, Epicurean Retreat, on U.S. GDP and its components???? Please give me some ideas to do it!!!!!!!!!! THANKS SO MUCH!!!!!!!!

*September 28, 2008*

**Math**

nvm then since no one will help me :'(

*September 28, 2008*

**Math**

hello???? can anyone help me with my question plz??

*September 28, 2008*

**Math**

the answer in the back says a) no, it only tells the proportion b)15 cm how would i show my work for b?

*September 28, 2008*

**Math**

sorry i but carly as my name it was actually me

*September 28, 2008*

**Math**

In rectangle MNPQ, the ratio of the length of MP is 4:5. a) Does this ratio tell you how long MN is? Explain. b) What if MN is 12cm long. How long is MP? Use a diagram to illustrate your answer. Show your work.

*September 28, 2008*

**science**

1.act against the direction of motion and gets larger as an object moves faster 2. an object acted upon by a net force will accelerate in the direction of that force. 3.the speed an object reaches when the force of gravity is balanced by the force of air resistance

*September 21, 2008*

**science**

friction-force that acts to oppose sliding between two surfaces that are touching

*September 21, 2008*

**science**

1.act against the direction of motion and gets larger as an object moves faster 2. an object acted upon by a net force will accelerate in the direction of that force. 3.the speed an object reaches when the force of gravity is balanced by the force of air resistance

*September 21, 2008*

**language**

how do larger than life characters show the values of their cultures

*September 21, 2008*

**English**

i am sorry that things are sad sometimes they get better and other times they just stay the same on minute they are sad and then the other minute than it is happy and sometimes they are happier and other times they are sad i hope i helped out some

*September 21, 2008*

**algebra**

how do i solve for n in this equation: s=180n-360

*September 12, 2008*

**us history**

What was the main reason the French explored the new world? Same question for the Spanish. Was it to build colonies, find gold or conquer the indians?

*September 9, 2008*

**grammar**

Thanks for answering Guru! I get the general idea of active and passive. I cooked dinner. (active) The dinner was cooked by me. (passive--I'm doing the cooking--not the dinner) But I'm still not sure of these sentences... A community center will be opened to everyone. ...

*September 7, 2008*

**grammar**

I am learning about active voice and passive voice. I was given some exercises to do, and I'm not sure if my answers are right or not. I'm confused because my worksheet says the verb to be is passive. Is it always passive? Can you help me understand if these verbs are ...

*September 7, 2008*

**math**

Complete each statement .(round to the nearest hundreth) 7L = _________ qt.

*September 3, 2008*

**Human Growth and development**

they are good articles- however my assignment wants me to use a bad correlational study and show where the research is lacking........

*August 30, 2008*

**Human Growth and development**

I am supposed to do a paper on an article using correlational research that is presented in an inappropriate manner. I am having a lot of trouble finding an article. I have spent 3 hours searching the internet today. Any ideas?

*August 30, 2008*

**high school**

Why is it dangerous to light one bunson burner using a second bunson burner?

*August 28, 2008*

**mat/116**

so there's no slope for these ordered pairs?

*August 12, 2008*

**mat/116**

I need to find the slope if it exists for (8,4) and (9,-2)...any help is appreciated

*August 12, 2008*

**Math**

That makes sense I need to leave out the 1st and the fifth number and use just the three numbers that are not calculated. Bob you are a life saver thank you.

*August 12, 2008*

**Math**

The average of five number is 56. Four of the numbers are the same. The average of one of the four number and the fifth number is 80. What is the fifth number. 56*5=280 80*2=160 280-160=120 5/120=24 Is 24 correct?

*August 12, 2008*

**mat/116**

describe what the interval [-4,10] looks like. What is meant by this?

*August 9, 2008*

**MAT/116**

find the intercept: x+y-13 x-y=-3

*August 3, 2008*

**algebra**

The whole question is,"suppose you were at a gas station filling your tank with gas. The function C(g) represents the cost C of filling up the tank with g gallons. Given the equation C(g)=3.03g, what does the 3.03 represent?"

*July 23, 2008*

**algebra**

in the equation C(g)= 3.03(g) what does the 3.03 represent?

*July 23, 2008*

**math**

i got 90

*July 14, 2008*

**math**

Can someone answer the question because I don't understand how to get the answers.

*May 20, 2008*

**Critical Thinking**

Pleae evaluate this argument would you say it is an a good strong inductive argument. An argument the author is making is that regular exercise and a good diet will help reduce excess weight

*May 15, 2008*

**science**

unscramble please aiocfnrst

*May 14, 2008*

**Critical Thinking**

Please evaluate argument. Premises: Although exercise may provide temporary relief for mild, moderate and even severe depressed moods. Premises: There are many cases when it fail to make the symptoms and problems go away completely. Conclusion: Therefore exercise has the ...

*May 14, 2008*

**CRT205**

How about this one. Premises: Communities need to develop and support intensive early childhood intervention programs to promote healthy families. Premises: Schools are the focal point for youth and their families Conclusion: Accordingly, schools and communities need to be the...

*May 13, 2008*

**CRT205**

Please check to see if I have this correct. Premises: The desire to incarcerate juveniles with adults is based on public fear. Premises: The public fears that juvenile crime is increasing. Conclusion: However, crimes committed by youth are actually decreasing

*May 13, 2008*

**Critical thinking**

Please look at the following statement would you agree that this statement is vague. Housing juveniles with adults would not be harmful.

*May 12, 2008*

**Critical Thinking**

Please check the following argument and see if the premises and the conclusion are stated accurately Premises: With the numbers of juvenile crimes at historic highs Premises: It makes sense to house some juvenile criminals in adult facilities Conclusion: Concluding that adult ...

*May 12, 2008*

**Social Studies**

i need lots of help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11

*May 6, 2008*

**Please help with Chemistry due today**

Where is your question?

*May 5, 2008*

**physics**

Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume of a cavern is 5.60 105 m3, and the pressure of the air in it is 8.40 106 Pa. Assume that air is a diatomic ideal gas whose internal energy U is given by U = 5/2 nRT. If one home...

*April 26, 2008*