Wednesday

August 24, 2016
Total # Posts: 1,021

**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*

**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*

**physics**

In a diesel engine, the piston compresses air at 302 K to a volume that is 0.0628 of the original volume and a pressure that is 48.2 times the original pressure. What is the temperature of the air after the compression? I know pv = nRT, but I don't know how to use this ...
*April 26, 2008*

**math**

Find the domain of f(x)=(sqrt (x-2))/(2x-5) I need help...THANKS!
*April 20, 2008*

**english**

Although Max bled profusely before he died, there was no blood on the ground where his body was found. Therefore, he was killed somewhere else and brought here after the murder. a) true beyond a reasonable doubt b) probably true c) possibly true or possibly false my answer is...
*April 14, 2008*

**Physics**

The second hand and the minute hand on one type of clock are the same length L. -------------------------------------------------------------------------------- (a) What is the period Tsecond of the motion of the second hand? (_) The period is 10 seconds. (o) The period is 60 ...
*April 5, 2008*

**grammar**

I need help with OR rhymers and I need help
*April 1, 2008*

**Financial Accounting**

If you purchase property and contract a company to construct a building. How would you enter the transaction? I know you would credit accounts payable to the company, but what do you debit?
*April 1, 2008*

**chemistry**

What is solubility of CaF2 in a solution buffered at pH 5
*March 31, 2008*

**PHYSICS!!!**

but which particle experiences the greatest force?
*March 23, 2008*

**PHYSICS!!!**

A neutron, a proton, and an electron are initially at the same distance from a relatively large stationary nucleus moving at a constant velocity. Assume the masses of the proton and neutron are equal. 1. Which is the first particle to reach the nucleus? 2. Which particle ...
*March 23, 2008*

**physics**

A neutron, a proton, and an electron are initially at the same distance from a relatively large stationary nucleus moving at a constant velocity. Assume the masses of the proton and neutron are equal. 1. Which is the first particle to reach the nucleus? 2. Which particle ...
*March 23, 2008*

**Chemistry-EQUILIBRIUM**

I'm working on this equilibrium homework problem and I'll post all my work. Can you help me please? I'm a little stuck especially on the polynomial. If iodine vapor and bromine vapor are reacted in 15o degree C they form idodine monobromide gas. At 150 degrees C ...
*March 19, 2008*

**Algebra**

5ft 1 in
*March 11, 2008*

**Chemistry**

How can you tell the wavelength of blue light if given it's frequency?
*February 25, 2008*

**Internationial Business**

1.Why is an exporter that is to be paid in six months in a foreign currency worried about fluctuating foreign exchange rates? 2.Are there ways in which this exporter can protect itself? If so, what are they? 3.How does the credit or money market hedge work? 4.Why is ...
*February 20, 2008*

**Chemistry please check**

A Geiger counter measures radiation indirectly by measuring
*February 16, 2008*

**history**

How did U.S. “Manifest Destiny” impact Latin America?
*February 9, 2008*

**oratorical piece**

oration..
*January 28, 2008*

**Science**

If you need to speed up the rte at which your potatoes are cooking in boiling water, would it be better to turn up the heat or use a pressure cooker? why?
*January 27, 2008*

**Math**

i think it is 5o%
*January 8, 2008*

**fallacies**

what is a post hoc
*January 3, 2008*

**chemistry**

calculate the standard enthalpy change for each of the following reactions. N2O4(g)+4H2(g)=N2(g)+4H2O(g)
*November 29, 2007*

**science project**

I am doing a project where I have to start with a solid, show is turning into a liguid and then a gas..Can I use butter as a solid, melt it in cookies, and then bake the cookies showing that it turns into a gas (or by smell of butter in cookies). Thank you
*November 24, 2007*

**Social Studies**

If I have birth rate, death rate, rate of increase in percent, how can I calculate the population doubling time?
*November 17, 2007*

**Chemistry**

The bond energy of the O2 molecule is 495. a) calculate the minimum frequency and max wavelength of light required to break this bond. b) how many photons of this wavelength would it take in order to break open the bonds of all the oxygen molecules in a 384 mL container filled...
*November 7, 2007*

**Reiny**

you're right - bravo. And I spellled bushel wrong - oops||||
*October 18, 2007*

**Reiny**

sorry about that, I'm new to this. Won't happen again
*October 18, 2007*

**Reiny**

Thanks - How many pecks in a bushell - and don't ask anyone else for the answer - only Canadians would know this.
*October 18, 2007*

**Reiny**

Thanks - How many pecks in a bushell - and don't ask anyone else for the answer - only Canadians would know this.
*October 18, 2007*

**To all tutors**

Is it okay to post to him directly - no offence to any of the other tutors.
*October 18, 2007*

**To all tutors**

Not sure if my response came through before - just wanted to say thank you for the quick response and keep up the good work :) ttfn - Canadian Student
*October 18, 2007*

**For all tutors**

Thank you. My main concern is Algebra, but possibly next semester it will be History. Nice to know you guys are out there. Keep up the good work|| :)
*October 18, 2007*

**For all tutors**

Thanks, I will try posting again. I understand that you are not here to do our homework - but will try to answer any questions that we have in trying to solve the problem. Thanks for the quick response to my question about being Canadian. I will try again if I come across any ...
*October 18, 2007*

**For all tutors**

Is this just an American website. I am from Toronto Canada - posted a question yesterday and have not received a response. Just checking. Thanks.
*October 18, 2007*

**algebra**

1) The formula for the final amount A in an investment with principal P and interest I (A=P+I. Determine the principal if A is $7,000.00 and I is $400.00 - is my answer correct 7,000.00 = P + 400.00 P = 7000.00 - 400 P = 6600.00 2) There is a diagram of figure and am asked to ...
*October 17, 2007*

**Physics**

An athlete whirls a 7.40 kg hammer tied to the end of a 1.1 m chain in a horizontal circle. The hammer moves at the rate of 1.4 rev/s. What is the centripetal acceleration of the hammer? What is the tension in the chain?
*October 16, 2007*

**reading**

o...ok....thank you so much... you really helped me a lot thanks
*October 11, 2007*

**reading**

What is your opinion about cameras in the classrooms that will allow your parents and yourself to view it on the internet? list three reasons and explain now i don't know what to put
*October 11, 2007*

**Accounting urgent**

Accounts received
*October 3, 2007*

**Algebra**

when x number units are sold, the price of each unit (in dollars)is given by P = -x/2 + 75, find the unit price when the quantities are sold: 2,7,9,11
*August 31, 2007*

**Algebra**

Celsius temperature readings can be converted to Fahrenheit readings using the formula F = 9/5c + 32, what is the Fahrenheit temperature that correspond to each of the following celsius temperatures: -10,0,15,100
*August 31, 2007*

**Algebra**

Complete the order pairs so each is a solution for the given equation 3x + 4y = 12 these are the numbers ( ,3) ( ,3/4) ( ,0) and (8/3, ) need to fill in the missing numbers
*August 31, 2007*

**Science**

Give examples of advancing technologies in criminal justice within information and dispatching systems. Also, include about how resources allocation benefits from improvements in those areas. Please post your answers based upon your readings, class notes amd research. We'...
*August 9, 2007*

**Word problem**

suppose you deposit $350 in a bank account that pays 6% annual simple interest. Find the interest earned in 4 months and in 1 year. 350 x 0.06 = interest in 1 yr. 4/12 of that is the interest in 4 months.
*July 27, 2007*

**distance**

how do i find the midpoint between the points (-1,4) and (-2,-9). y1-y2/x1-x2=4+9/-1+2
*July 27, 2007*

**Math(check)**

write and equation a line through the given point in Ax+By=C 1.- (13,-5) (13,7) 2.- (5,-7/5) (-4,2/5)
*July 26, 2007*

**exponents**

i know this is simple but what is the answer to the -3 squared? -3 squared is 9. Check this site for more information. http://www.gomath.com/algebra/negative.php Well then I do not know how to use my calculator. Every time I put in -3 to the second power it gives me -9. I have...
*July 25, 2007*

**College Algebra**

The sum of two numbers is less than 12. The second number is 8 more than the first. What are the possible values for the first of the two numbers? Your problem would look like this X+(X+8)<12 X ia the firt number and X+8 is the second. 2+(2+8)= 12 so it is any number under ...
*July 25, 2007*

**Early Child Ed.**

1.a 2.c 3.a
*July 16, 2007*

**Math**

Im stumped by these: evaluate if possible: -3√64 (the 3 is supposed to be in the dip of the square root symbol) 4√81 ( the 3 is also supposed to be in the dip of the square root sign) 3√1/125 ( " " ) The cube root of 64 is 4 The fourth root of 81 is...
*July 2, 2007*

**math**

The Randolphs used 12 more gal of fuel oil in October than in September and twice as much oil in November as in September. If they used 132 gal for the 3 months, how much was used during each month? Let x = the gallons of fuel oil used in September, and solve this equation. x...
*June 29, 2007*