Saturday

November 28, 2015
Total # Posts: 266

**Calculus**

Use the table of values to estimate ⌠6 ⎮ f(x)⋅dx ⌡0 Use three sub intervals and the (a) left endpoints, (b) right endpoints, and (c) midpoints. If f is an increasing function, how does each estimate compare with the actual value? Explain your reasoning...
*November 9, 2009*

**Calculus**

Give an example of a function that is integrable on the interval [-1,1], but not continuous on [-1,1].
*November 9, 2009*

**pre-calculus**

List the possible rational roots of each equation. Then determine the rational roots. 6x^4+35x^3-x^2-7x-1 The answer in the back of the book is: -1/3 and 1/2 I know that I'm supposed to use Descartes rule of signs. I found that there was 1 positive zero and 3 or 1 negative...
*October 25, 2009*

**Statistics**

show me how
*August 31, 2009*

**Trigonometry**

9x^4-24x^3+16x^2 (Find all solutions!)
*August 12, 2009*

**algebra 2**

teresa and julia are among 10 students who have applied for a trip to washington DC. Two students from the group will be selected at random for the trip. What is the probability that teresa and julia will be the 2 students selected /
*April 23, 2009*

**math**

how do you find the area of a circle
*April 3, 2009*

**math**

how do you divide fractions
*April 3, 2009*

**11th grade Algebra II**

teresa and julia are among 10 students who have applied for a trip to washington DC. Two students from the group will be selected at random for the trip. What is the probability that teresa and julia will be the 2 students selected?
*March 31, 2009*

**algebra**

Solve the problem. Frank can type a report in 3 hours and James takes 4 hours. How long will it take the two of them typing together?
*March 20, 2009*

**5th**

what are facts and inferences please give an example
*March 19, 2009*

**sience**

Whats the best site to go on if you want to learn about the elements?
*March 19, 2009*

**language arts**

what are facts and inferences please give an example
*March 19, 2009*

**Physics - URGENT**

The seventh harmonic of a one end closed pipe organ has a frequency of 732 Hz, on a day when the temperature is 10 degrees Celsius. How long is the pipe? How long would it be for 732 to be the first harmonic?
*February 3, 2009*

**geography**

i never thought of that thanks so much you guys are great id be lost without you i have now finished my essay hopefully i will get a good mark . fingers crossed! :)
*January 3, 2009*

**geography**

im writing a report on the causes of deforestation in the Amazonian rainforest. i need to explain how forest fires destroy the rainforest. up to now ive wrote about how the farmers burn parts of the rainforest to use for farms cattle ranches and to grow crops is there anything...
*January 3, 2009*

**science**

hey how u all doin? If a ball is thrown vertically upwards into the air. What is the main energy conversion that takes place as the ball rises towards its maximum height? thanks carl
*December 10, 2008*

**math**

Is the answer 67130 Wm^2
*December 5, 2008*

**math**

Hi, Nearly all of the energy used on earth comes originally from the sun, and that solar radiation is intercepted at 1370 Wm^-^2 at the top of the atomsphere, and that 49%of this radiation is absorbed by the earths surface. If a shallow dish containing ice or warte, placed on ...
*December 5, 2008*

**help plzzz**

A line of chorus girls!
*December 3, 2008*

**chemistry**

a 506g piece of copper tubing is heated to 89.5C and placed in an insulated vessel containing 159g of water at 22.8C. Assuming no loss of water and a heat capacity for the vessel of 10.0J/K, what is the final temperature of the system (c of copper = 0.387 J/g*K)?
*November 15, 2008*

**6th grade**

yjjjjfg
*October 29, 2008*

**Calculus**

nvm it's 3/5
*October 13, 2008*

**Calculus**

If d/dx(f(3x^5))=9x^4 Find f'(x)
*October 13, 2008*

**Calculus**

No, there's no typo. That's what I can't figure this out. I put zero and it's wrong.
*October 13, 2008*

**Calculus**

C(x) = 16x^(1/2) + x^2/1000 Find x to meet the minimum cost
*October 13, 2008*

**Calculus**

C(x)= 16sqrt(x) + (x^2)/1000 Find the production level that will minimize the average cost
*October 10, 2008*

**Calculus**

nvm i figured it out
*October 10, 2008*

**Calculus**

1/f = 1/p + 1/q What is the rate of change of p with respect to q if q=2 and f=4?
*October 10, 2008*

**science**

idk? i got it for hw
*September 22, 2008*

**science**

idk?
*September 22, 2008*

**Math**

Show that the compositions below do not result in the same point. Point A (x,y) 90 degrees clockwise reflection around the y-axis for point (-4,-3) ____________
*June 23, 2008*

**com135**

what are some of the differances between internal proposal and external proposal
*June 22, 2008*

**com135**

Management at your project management firm wants to ensure staff members are fully trained on new technologies before planning, developing, and maintaining information technology projects for clients. As a result, your managers have decided to implement training for your ...
*June 22, 2008*

**com**

Create a table that shows the different elements that are found in an internal proposal and an external proposal for this training.
*June 22, 2008*

**com135**

example of a progress report table
*June 15, 2008*

**Dancing Skeletons by Katherine Dettwyler**

First, Dancing Skeletons is an ethnography, not a novel. The former is a non-fiction, written description of a culture. The latter is a work of fiction. Second, a good representation of ethnocentrism can be found on pages 27-35. Ethnocentrism is that tendency to compare ...
*April 11, 2008*

**math**

the 3 reasoners of multiplication are 1)strategic additive reasoners. 2) Strtategoc multiplicative reasoners. 3) One worders and double counters. Could i please have examples of each.
*February 1, 2008*

**oratorical piece**

can you give me an oratorical piece
*January 28, 2008*

**Algebra**

I have a problem, which requires I solve the following system of linear inequality graphically. my textbook is vague and does not provide online examples or instruction to assist me withinfo to work the problem. Please help? Thank you. 3x - y is lessor than or equal to 6 x is ...
*January 24, 2008*

**Algebra**

Solve by addition or substitution; 10x + 2y = 7 y= -5 + 3
*January 23, 2008*

**Algebra**

Carol! Thank you so much! I am to solve by substitution. I am a bit confused as to now having two seperate y and x components, rather than one set of x and y/ If you have time, Please help me to understand/ Thank you. Carl
*January 23, 2008*

**Algebra**

Solve by substitution: 4x-12y =5 -x + 3y = -1
*January 23, 2008*

**algebra**

Damon! Thank you! You are very generous with your skill and knowledge. If you have time, would you take a look at some other algrbra problem I need help and understanding with? Unlike some others, you have been most thourough in explaining the process. Thank you, Carl.
*January 23, 2008*

**algebra**

Solve by substitution: 8x - 4y =16 y=2x -4
*January 23, 2008*

**algebra**

Solve by substitution; 4x-12y=5 -x+3y
*January 23, 2008*

**spanish**

donde va?
*January 23, 2008*

**Algebra**

How to solve by substitution: 4x - 12y=5 -x + 3y = -1
*January 23, 2008*

**Algebra**

How to solve by substitution: 8x - 4y = 16 y = 2x - 4
*January 23, 2008*

**Algebra**

Thank you for your help!
*January 23, 2008*

**Algebra**

How do I solve the following by substitution: 5x -2y =-5 y - 5x = 3 8x - 4y = 16 y = 2x - 4 4x -12y =5 -x + 3y = -1
*January 23, 2008*

**Math**

What integer would represent your total budget
*January 22, 2008*

**Algebra**

4. A customer wants to make a teepee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the teepee, and he wants the teepee to be 12 feet across and 8 feet tall (see figure). How long should the pieces of PVC plumbing pipe be?
*January 20, 2008*

**geography**

a tale of a migration! a person who migrated to different countries
*October 2, 2007*

**Math**

At a fair run by a local charity organization, it costs 50 cents to try one’s luck in drawing an ace from a deck of 52 playing cards. What is the expected profit per customer, if they pay $4 if and only if a person draws an ace? I answered the identical question for ...
*March 25, 2007*

**History**

Brigham Young chose the Great Salt Lake valley because of its _________ (9 letter word) http://unicomm.byu.edu/about/brigham/ Scroll down and go to page 4. http://www.pbs.org/weta/thewest/people/s_z/young.htm http://en.wikipedia.org/wiki/Brigham_Young Be sure to scroll all the...
*February 13, 2007*

**physics**

You know that when he is moving with a constant velocity, a=0 , when he is moving with acceleration, a=1.29 m/s^2 . Now plug in the numbers you have into the equations and you will come up with the answers you provided.
*February 8, 2007*

**Math**

How do I express these in scientific notation AND Log10 form? 1) ln(8.1) 2) 32.8 x 10^-2 + 3.15 x 10^-1 3) 10^-2 x 10^4.5 4) 10^-45 5) 8^2.34 Please show some effort, and please stop posting under multiple names.
*January 21, 2007*

**Math**

How do I express these in scientific notation AND Log10 form? 1) ln(8.1) 2) 32.8 x 10^-2 + 3.15 x 10^-1 3) 10^-2 x 10^4.5 4) 10^-45 5) 8^2.34 I will be happy to critique your work here. Most of these require conversion. Do the math, and let your calculator do the log10 form. ...
*January 21, 2007*

**algebra**

romeao and julette first saw each other 270 feet apart.Romeao ran towards julette at a rate of 16 feet per sec, at the same moment jullette began running towards Romeo at a rate of 14 feet per sec. how many seconds until they meet how far did romeao run Im not a 100% sure but ...
*December 1, 2006*

**algebra**

the temperature at Kent is -7 degrees and increasing at 2.5 degrees per hour. The temperatire at row is 19 degrees decreasing at 4 degrees per hour. When will they be the same? and what temperatore? let t = hours running time. -7+2.5t = temperature at Kent at time t. 19-4.0t...
*November 30, 2006*

**Infostealer virus**

can someone help me remove this infostealer virus, Norton 2006 finds it but doesn't give me the option to remove it, it says it cant remove it. do you have the option "Quaranteen"? If so do that.
*November 9, 2006*

**math**

Number of sides in a argument Usually 2 but it could be more. You ever argue with a brother or sister? What about your parents or a fellow student? 2
*September 25, 2006*

**EMS project**

Is there a website that will give a sample business plan I can use for my project? http://www.sba.gov/starting_business/planning/basic.html Many thanx
*August 16, 2006*

**Writing Skills 1**

WHICH OF THE FOLLOWING TOPICS WOULD LEND ITSELF ONLY TO A FROMAL STYLE OF WRITING?
*August 29, 2005*

**unscrambling word**

ICARLAFTO UNTOEGRNC UNRLERPADECPI ENITMELGENS
*June 14, 2005*