Monday

December 22, 2014

December 22, 2014

Total # Posts: 134

**Chemistry **

A sample of toluene, C7H8 has a mass of 74.5 g. How many carbon atoms does it contain? How many hydrogen atoms does it contain? My work: I get 3.41 x 10^24 for carbon atoms And 3.90 x 10^24 for hydrogen atoms. Is this correct?
*November 24, 2014*

**algebra**

1 cm to the third of aluminum weighs 2.7 grams if a sheet is 0.003 8 find the weight
*September 27, 2014*

**english **

Traditional african marriage is an advantage for men only,not women
*July 29, 2014*

**Finance**

An investor is thinking about buying some shares of a company at $ 75 a share. She expects the stock to rise to $ 115 a share over the next 3 years. During that time, she also expects to receive annual dividends at $ 4 a share. Assuming that the future value and the dividends ...
*June 24, 2014*

**psychology**

The researcher's question of correlation between the cost of beer and the number of calories it contains? The researcher's question of correlation between the cost of beer and the volume of alcohol it contains?
*June 14, 2014*

**Finance**

I am borrowing $ 10,000 for 5 years at 7% . Payments are made on a monthly basis and are determined using the add- on method. 1: How much total interest will I pay on the loan if I held it for the full 5 year term ? 2 : What would my monthly payments be and 3: How much higher ...
*May 31, 2014*

**language arts**

200 years from now what will my neighborhood look like?
*May 19, 2014*

**eng/135**

Revising Messages: Conciseness Revise the following sentences, using shorter, simpler words. 9. The antiquated calculator is ineffectual for solving sophisticated problems
*January 13, 2014*

**statistics**

Age at onset of dementia was determined for a sample of adults between the ages of 60 and 75. For 15 subjects, the results were ÓX = 1008, and Ó(X-M)2 = 140.4. Use this information to answer the following:
*November 18, 2013*

**statictics**

According to classical test theory, if the observed variance of a test is 50 and the true variance is 40, what is the estimated reliability of the test? Answer a. 0.40 b. 0.50 c. 0.80 d. 0.90
*October 27, 2013*

**Math**

Which of the following is the LARGEST unit of volume? Kiloliter or Hectoliter or Dekaliter or Deciliter
*October 26, 2013*

**College Algebra**

A couple wants to rent a car for one day while on vacation. Frank's Automotive Rental wants $29 a day and $0.17 per mile, while Coups-For--Day wants $21 a day and $0.19 per mile . After how many miles wo9uld the price from Coups exceed the price to rent from Franks?
*September 14, 2013*

**Algebra 2**

t kgsfgsdfpg if hfsdfynhui fgfi defhuhe9 e '
*August 24, 2013*

**business math**

you take out a loan for $20,000 simple interest loan at 4% on August 21 and in 45 days you pay off $8,000 of the loan. What is your new principal?
*August 23, 2013*

**Math**

can someone please help me with the answer to this question? What payment should be made on the invoice in the amount of $ 3,400.00 dated Aug 7 if the terms of sale are 3/15, 2/30,n/45 and the bill is paid Aug 19?
*May 21, 2013*

**Math**

I don't know the answer . That's why I'm looking for someone to help me answer my question which is : An invoice is dated Aug 29 with terms of 4/15 E.O.M. What is the discount date and the net date ?
*May 21, 2013*

** Math**

does anyone know how to find the answer to the following questions: An invoice is dated Aug 29 with terms of 4/15 E.O.M. What is the discount date and the net date ?
*May 21, 2013*

**Business Math**

An invoice is dated Aug 29 with terms of 4/15 E.O.M. What is the discount date and net date ?
*May 21, 2013*

**Pre-Algebra**

Tempurature of substance increases by 10°C in 5 minutes. Write it as a unit rate. Then convert it to degrees Fahrenheit per hour.
*May 6, 2013*

**math**

If a basketball player consistently shoots 80% from the free throw line and she takes 25 free throw shots throughout the course of a game, how many free throws can she be expected to make?
*April 27, 2013*

**Math**

If the probability of an event happening is 2/5, then the probability of the event not happening is 3/5? This is False. The answer is 1/3. Explain why the answer is 1/3
*April 25, 2013*

**Math**

What is 1/2 X 48 X 20 feet
*April 17, 2013*

**Science**

what power is expended by a weightlifter when lifting a 60kg barbell a vertical distance of 1.1m in a time interval of 2.0s
*February 9, 2013*

**physics**

A scooter with a mass of 25kg on a horizontal plane that is inclined until at an angle of 3degrees.what is the minimum coefficient of static friction for the scooter not to slide?
*February 4, 2013*

**algebra**

why can’t we simplify 3x2+4x any further. If you were to incorrectly simplify this expression into a single term, what would that single term look like? Now, pick 1 or 2 numbers to plug in for “x” in 3x2+4x and your incorrectly-simplified single term expression...
*December 18, 2012*

**math**

Corey needs 24 boards that are 47 1/2 inches long. How many feet of boards should he buy explain.
*December 10, 2012*

**Human Resources**

Can you think of any cultural problems U.S. hospitals might encounter as a result of recruiting nurses abroad?
*November 18, 2012*

**Math**

If the larger of two consecutive integers is subracted from twice the smaller integer, then the result is 21. Find the integers.
*October 9, 2012*

**composition156**

What aspect of writing an introduction do you anticipate may be a challenge for you? Why?
*August 29, 2012*

**Math**

What is the sum of the first 40 consecutive odd numbers?
*August 19, 2012*

**algebra**

At local community college, it costs $150 to enroll in a morning section of an algebra course. Suppose that the variable n stands for the number of students who enroll. Then 150n stands for the total amount of money collected for this course. How much is collected if 34 ...
*March 15, 2012*

**english 11**

DBDCD
*March 9, 2012*

**physics**

it takes 14 seconds for a runner to go from 5m/s to 19m/s? how do you calucate acceleration
*February 1, 2012*

**calculus**

f'(x)=9[1+lnx]
*October 31, 2011*

**calculus**

Find the derivative of the function. HINT [See Quick Examples on page 835.] f(x) = 9x ln x
*October 31, 2011*

**math**

Lexi and Marie had $250 altogether. After Lexi spent 2/5 of her money and Marie spent $40, they had the same amount of money left. how much money did Lexi have in the beginning ?
*October 21, 2011*

**Linear equations**

Please help me solve this problem- Find an equation for the line perpendicular to 6x+2y=-2 having the same y-intercept as -4x-3y=6
*October 8, 2011*

**biology**

explain how organisims have evolved physiologically to become suited to its environment
*September 13, 2011*

**Algebra**

John rented a van for $250 for the week plus $.20 a mile. How far can John driveifhe only wants to spend a totalof $325? Write an inequality. Solve
*July 19, 2011*

**physics**

An ideal gas is confined to a container with adjustable volume. The pressure and mole number are constant. By what factor will volume change if absolute temperature doubles
*July 14, 2011*

**college math**

The atmospheric pressure P in pounds per square inch (psi) is given by the formula below, where a is the altitude above sea level (in miles). If a city has an atmospheric pressure of 13.25 psi, what is its altitude? (Recall that 1 mi = 5,280 ft. Round your answer to the ...
*July 10, 2011*

**chemistry**

The best reason I can think of for why we believe that air is a mixture is that freezing air slowly yields different liquids at different temperatures. Liquid nitrogen has a different boiling point than liquid oxygen. They also freeze at different temperatures. If air were ...
*June 20, 2011*

**pe**

Fitness Terminology 8th Grade Physical Education What Is Fitness? * Definition: A state of health characteristics, symptoms, and behaviors enabling a person to have the highest quality of life. * In other words your overall state of health. Components of Fitness: * Aerobic/...
*June 20, 2011*

**bioethics**

what is law natural law eternal law human positive law what is conscience different kinds of conscience pls need an answer thanks
*June 20, 2011*

**chemistry**

identify and show the bond in the formation of the following; AsH3 BaO BCL3 SO2 ZnC2 CL2 K2S PH3 PLS I NEED AN ANSWER THANKS
*June 19, 2011*

**math **

a liscence plate for a car must consist of a letter followed by two numbers. Each letter mus be an R, U or N. Each number must be a 2 or 6. Repetition of digits is permitted. Use the counting principle to determine the number of points in the sample. Construct a tree diagram. ...
*June 12, 2011*

**college math**

A pea plant needs exactly one of each of the following pairs of traits: Short(s) or tall(t) plant; round(r) or wrinkled(w) seeds; yellow(y) or green(g) peas; and white(wh) or purple(p) flowers. a) how many different classifications of pea plants are possible? b) Use a tree ...
*June 10, 2011*

**college math**

cannot figure out the probability for the following: A pea plant i=must have exactly on of each of the following pairs of transis: Short(s) or tall(t); round(r) or wrinkled(w)seeds; yellow(y) or green(g)peas; and white(wh) or purple(p) flowers so A) How many different ...
*June 10, 2011*

**Managerial Accounting**

is direct labor generally cosided to be a fixed cost?
*April 5, 2011*

**math**

if an angle has 40DEGREES and 80 dgrees what is the missing number?
*April 3, 2011*

**science**

determine the correct amount of sodium hydroxide needed to react with 1.0g iron (III) chloride.
*March 23, 2011*

**Science**

thnx :)
*March 7, 2011*

**Science**

How do u make this in a lewis dot structure? C2H3Cl3
*March 7, 2011*

**College Algebra**

Carl had packed 6 crates by 8 a.m. By 11 a.m., he had packed 24 crates. Find the average rate of change in crates packed from 8 a.m. to 11 a.m.
*February 22, 2011*

**algebra**

A roof rises 1.4 feet vertically and 11.8 feet horizontally. What is the grade of the roof? The grade of the roof is _____% how do I begin to find the answer to this
*January 31, 2011*

**social studies**

paragraph#1 on the industrialization in Japan what is the Grabber?
*January 19, 2011*

**math**

10 because a square pyramid a 5 faces so 5+5=10!
*January 4, 2011*

**cost accounting**

fixed cost relating to staging a concert are 350,000. variable cost per patron are $5.00. the selling price for a tickets $25.00. The blue Saints band has sold 23,000 tickets so far. How many ticket does the Blue Saints band need to sell to achieve net income of $75,000.
*December 10, 2010*

**cost accounting**

market a new product for 2.00 a unit. fixed costs to manufacture this product are 100,000. the contribution margin is 40 percent. how many units must be sold to realize net income of 100,00 from this product?
*December 10, 2010*

**cost accounting**

it a medium-size manufacturer of bicycles. during the year a new line call "Radical" was made available to Frank customers. The break-even point for sales of Radical is 250,000 with a contrbution margin ratio of 40 percent. Assuming that the profit for the radical ...
*December 10, 2010*

**Cost accounting**

The company is planning to sell product z for $10 a unit. Variable costs are $6 a unit and fixed cost are $100,000. What must total sales be to break even?
*December 10, 2010*

**algebra**

I didn't think 0.5t was suppose to be treated as a square root; probably why I was having difficulty. Thanks
*November 21, 2010*

**algebra**

A contagious disease is infecting residents of a town of 7,300 residents. The number of residents infected t days after the disease has begun is given by the function f(t)= 7300/1+500e-0.5t How many residents are infected with the disease after 6 days?
*November 21, 2010*

**accounting**

O'Hara Inc. made sales of $310,000 during 2008, it's first year of operations. Of this, $15,000 remained in accounts receivable at the end of the year. Additionally, the company paid and incurred $270,000 in expenses during the year. The company also prepaid $5,000 of ...
*November 14, 2010*

**accounting**

OBX Mufflers accepted a five-month, 7.5% interest, $2,400 note from ABD Motors on June 1, 2008. The entire balance is payable at the note's maturity. What will be the total payment on October 31, 2008? Total payment= $
*November 14, 2010*

**Accounting**

Carpaitha Inc began 2009 with $140,000 in cash. The company plans to have $1,400,000 accrual basis sales revenue during the year, of which it plans to collect 80% in 2009 and the other 20% in 2010. The company plans to record the following expenses in 2009: various operating ...
*November 14, 2010*

**English**

What do each set of words have in common? swallows root penned slops
*October 18, 2010*

**Trigonometry**

a man has three golden spheres with radius 1mm,2mm,3mm,respectively. He plans to melt it and make a larger sphere. What will be the radius of the larger sphere?
*October 12, 2010*

**Physics**

a 63-kg water skier is pulled up a 14.0 degree incline by a ropeparallel to the incline with a tension of 512 N. the coefficient ofkinetic friction is 0.27. What are the magnitude and direction ofthe skier's acceleration
*September 28, 2010*

**physics**

A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics student looks out the third floor window as the stone falls past. She happens to have a stopwatch and she finds that it takes 0.30 sec for the stone to ...
*September 23, 2010*

**math**

Which point on the circle x^2+y^2-12x-4y=50 is closest to the origin? Which point is farthest from the origin? Explain.
*September 22, 2010*

**algebra**

simplify 4(3x-(3-5y+7x)+3y
*September 19, 2010*

**Algebra**

I am working on Factoring the Trinomial and need help to solve this equation: t=3t^3+22t^2+8t
*August 7, 2010*

**algebra**

I am a manager at a hospital i have 1,176 hours in a week to be covered by my staff. How many 40 hour people would I need and how many 32 hour people would I need to cover the hours.
*August 7, 2010*

**algebra**

Selling shirts. If a vendor charges p dollars each for rugby shirts, then he expects to sell 2000 100p shirts at a tournament. a) Find a polynomial R(p) that represents the total revenue when the shirts are p dollars each. b) Find R(5), R(10), and R(20). c) Use the bar ...
*July 23, 2010*

**algebra**

Height difference. A red ball and a green ball are simultaneously tossed into the air. The red ball is given an initial velocity of 96 feet per second, and its height t seconds after it is tossed is 16t2 96t feet. The green ball is given an initial velocity of 80 feet...
*July 23, 2010*

**algebra**

-6q^2 -40q - 50 how do you solve this i am factoring and having problems
*July 23, 2010*

**business**

I need help understandinddifferent ethics duty-based, consequence-based, rights-based, human nature, relativistic and entitlement-based
*April 13, 2010*

**chemistry**

what makes a good buffer? is it that it has a strong base and a strong acid? and why is blood a good buffer? is that because the oxygen it carries acts as a strong base?
*March 31, 2010*

**10th grade**

A tree casts a 25 foot shadow. At the same time of day, a 6 foot man standing near the tree casts a 9 foot shadow. What is the approximate height of the tree to the nearest foot? 25/x = 9/6 (where 25 is the tree's shadow, x is the unknown height of the tree, 9 is the man&#...
*March 18, 2010*

**business**

I need help with Axia College Class Harvesting the Money Tree Fin 200 Final Exam week 9
*February 28, 2010*

**chemistry-DrBob222**

but i do not know the molar mass.
*February 18, 2010*

**chemistry**

i have to do a "chemistry of cooking" project for my chem class. for the project i need to convert pounds, grams, and ounces into moles, but i do not know how. for example, i need to convert 453.5g of beef into mols. how do i do that? do i need to know the chemical ...
*February 18, 2010*

**FIN 200 AXIA COLLEGE**

NEED HELP WITH FIN 20 WEEKS 5 THRU 9
*January 28, 2010*

**1st grade Math Fair**

My school is planning a Math Fair. Each grade will compete with same grade team members. The rules are: TO make it fun and use Al. math strands . The problem is I dont know where or how to begin this project. Can anyone help?
*January 1, 2010*

**earth**

What does the phrase "salt of truth" mean?
*December 9, 2009*

**com 150 version 3**

The reason i chose this one is because of my own personal health condition. Highblood pressure, stroke, and so forth. Never had diabete but i a whole hosted of family member who do. Now my supporting paragraphs will have to be cause and effects. why? because of the effects of ...
*September 21, 2009*

**10th grade math**

how do you work the following question out: if you have a rectangle, whos length is five cm longer than twice it width and has an area of 207com what are the values off the length and width any help of any kind would be welcome. thanks.
*September 10, 2009*

**accounting/220**

help with acc/220 week 9 fubak oroject Business plan
*July 11, 2009*

**chem**

A solution of Acetic acid has a light red color in the presense of the indicator orange IV. When sodium acetate is added to the solution, the color changes to yellow. Explain the reaction which causes the color change. I have no idea. Does it have to do with the sodium added? ...
*April 29, 2009*

**chemistry**

A solution of Acetic acid has a light red color in the presense of the indicator orange IV. When sodium acetate is added to the solution, the color changes to yellow. Explain the reaction which causes the color change. I have no idea. Does it have to do with the sodium added? ...
*April 29, 2009*

**SPANISH**

Joyce Espanol
*February 2, 2009*

**IV calculations-medical math**

Heparin is to infuse at 9ml/hr. the IV solution is 25,000units heparin in 250cc D5w. what is the hourly dosage? what is the drip rate?
*December 21, 2008*

**fifth grade: subway unit**

if a 5th grader ride the train themself the might get lost or they cannot find the way home.
*December 12, 2008*

**physics help**

1. A roller coaster car starts from rest and rolls down a frictionless track, reaching speed fv at the bottom. a. If you want the car to go two times as fast at the bottom, by what factor must you increase the height of the track? b. Does your answer to part (a) depend on ...
*November 7, 2008*

**5th Grade student teacher: Needs ur help....**

youtube it type in schoolhouse rock the preamble
*November 6, 2008*

**5th Grade student teacher: Needs ur help....**

let them watch that one cartoon video where they sing.. make them sing it i remember doing this in 5th grade
*November 6, 2008*

**1 more phyiscs for today**

thank you tahnk you. it makes sense now
*November 6, 2008*

**1 more phyiscs for today**

sorry for asking for help agen. a baseball catcher puts on an exhibition by catching a .150kg ball dropped from a helicopter at a height of 100m above the catcher. if the catcher "gives with the ball for a distance of .75m while catching it, what average force is exerted ...
*November 6, 2008*