Thursday

December 18, 2014

December 18, 2014

Total # Posts: 2,171

**math**

A manufacturer produces three types of radios: deluxe, standard and economy. Each radio uses three different types of transistors: P, Q and R. The deluxe radio uses 2 P's, 7 Q's and 1 R. The standard contains 2 P's, 3 Q's and 1 R, and the economy model requires...
*July 11, 2011*

**MATH- please help!**

A company makes three products X, Y and Z. Each product requires processing by three machines A, B and C. The time required to produce one unit of each product is shown below. Product X:- Machine A: 1 Machine B: 2 Machine C: 2 Product Y: Machine A:2 Machine B: 2 Machine C: 2 ...
*July 11, 2011*

**MATH- please help!**

The table below shows the number of hours required in each of two departments to make one unit of various products A, B and C. For example, product B requires 1 hour of time in department I and 3 hours in department II. HOURS REQUIRED PER UNIT OF PRODUCT DEPARTMENT 1 A=1 B=1 C...
*July 11, 2011*

**MATH- please help!**

A manufacturer produces three types of radios: deluxe, standard and economy. Each radio uses three different types of transistors: P, Q and R. The deluxe radio uses 2 P's, 7 Q's and 1 R. The standard contains 2 P's, 3 Q's and 1 R, and the economy model requires...
*July 11, 2011*

**MATH**

Please helpp!!!!
*July 10, 2011*

**MATH**

No she is my friend, she refered me to this website. we are taking the same course. I am stuck with this question, and I dont know how to solve it. Im getting x as -5 for some reason :S
*July 10, 2011*

**MATH**

A manufacturer produces three types of radios: deluxe, standard and economy. Each radio uses three different types of transistors: P, Q and R. The deluxe radio uses 2 P's, 7 Q's and 1 R. The standard contains 2 P's, 3 Q's and 1 R, and the economy model ...
*July 10, 2011*

**math plzzzzzzz help **

this is grade 10 math questions a rectangular window is 5 feet 3 inches in length, and 3 feet 6 inches in width. if the perimeter of the window must have caulking that costs 32cents per inch, how much will the caulking cost?? the answer is $67.20 but i got 846.73 :( what i did...
*July 7, 2011*

**Social STUDIES**

it will be 1
*July 7, 2011*

**Soc**

yes your opinion
*June 30, 2011*

**Soc**

Advocates of the death penalty recognize that no system is perfect and that applying the death penalty runs a small risk of executing someone who is innocent. Is this a price society should be willing to pay?
*June 30, 2011*

**physics**

A metal rod and a metal ball were submerged in a pot of water that is heated from 30°C to 80°C. At the bottom of the pot, one of the ends of the rod touches the ball. After heating the water, the ball moved. What is the final Velocity?
*June 30, 2011*

**soc**

In "Some Moral Minima," Lenn Goodman argues that there are certain things that are simply wrong. Do you think Goodman is right? Using specific examples, explore the challenges Goodman presents to relativism. Determine whether you think there are such universal moral...
*June 29, 2011*

**philosophy**

In "Some Moral Minima," Lenn Goodman argues that there are certain things that are simply wrong. Do you think Goodman is right? Using specific examples, explore the challenges Goodman presents to relativism. Determine whether you think there are such universal moral ...
*June 28, 2011*

**philosophy**

In Some Moral Minima, Lenn Goodman argues that there are certain things that are simply wrong. Do you think Goodman is right? Using specific examples, explore the challenges Goodman presents to relativism. Determine whether you think there are such universal moral ...
*June 27, 2011*

**BIS 155**

Explain how you might use Excel to automate the process of separating your list as you did in Part A.
*June 23, 2011*

**Biology**

A sister chromatid is a duplicate of itself and it occurs in mitosis. Homologous chromatids are one from each parent and this happens in meiosis.You can't cross over with yourself, crossing over aids in random assortment of the daughter cells or offspring.
*June 22, 2011*

**Biology**

One homologous chromosome is inherited from the organism's mother; the other from the organism's father.
*June 22, 2011*

**chemistry**

60mL H2SO4(aq) + Zn(s)----> ? H2(g) + ZnSO4(aq)
*June 22, 2011*

**chemistry**

How many grams of water will be produced, if you used 60mL H2SO4 and 1.886 g CuO?
*June 22, 2011*

**math**

3.5x10^4 expanded form
*June 19, 2011*

**Physical Science**

What is the volume of a piece of platinum (ñ = 22.6 g/cm3) that has a mass of 0.35 kg?
*June 19, 2011*

**riddle**

what came first a chicken or an egg..??
*June 17, 2011*

**Business**

Describe the main roles and behaviors of the entrepreneurs, managers, and employees your company might have.
*June 15, 2011*

**statistics**

μ = 70 and σ = 20
*June 11, 2011*

**chemistry **

If a gas effuses 4 times faster than sulfur dioxide, the gas is probably what?
*June 8, 2011*

**math**

I just don't understand the geometry behind this! How is theta 1 in red equal to theta 1 in black? And same with theta 2? I need to figure out the angles to solve the rest of my problem, but I am already stuck in figuring out how these angles are the same. Please help asap...
*June 8, 2011*

**Algebra**

Simplest form of (X^[-2/5] Y^[1/3])15
*June 6, 2011*

**logic**

Catherine goes to her local movie theater only to see romantic comedies. Since Catherine did not go to the movies yesterday, there is not a romantic comedy playing at her local theater.
*June 3, 2011*

**pope john paul 2**

can you tell me the background information on the pope jogn paul 2 of inspiration's life. And how this person has influenced our faith or inspired us to be a better person pleaseeee helppppp
*June 3, 2011*

**calculus**

The force on a particle is described 1 at a point x along the x-axis. Find the work done in moving the particle from the origin to x=3
*June 2, 2011*

**Calculus **

Work of 1 joules is done in stretching a spring from its natural length to 14 cm beyond its natural length. What is the force (in newtons) that holds the spring stretched at the same distance (14 cm)?
*May 31, 2011*

**social studies**

Logic can do a great deal in helping us understand our arguments. Explain what advantages we obtain by studying logic in terms of improving our reasoning. Consider a debate over whether prayer should be allowed in public schools. Explain what logic can and cannot do. In other ...
*May 29, 2011*

**Math 116**

Correction Let R(t)= the record in the race.
*May 27, 2011*

**Math 116**

In 1920, the record for a certain race was 45.7 sec. In 1950, it was 45.1 sec. Let Ra9ta0=the record in the race and the number of years since 1920. A. Find a linear function for the data B. Use the function in (a) to predict the record in 2003 and in 2006. C. Find the year ...
*May 27, 2011*

**algebra 2**

Eli deposited $1400 at 6.5% interest compounded quarterly. How much money will he have at the end of 8 years?
*May 27, 2011*

**Algebra**

Factor completely: c^4 - 1
*May 26, 2011*

**Algebra**

Justin had nickels and dimes in his pocket. when he counted out his change he had $1.30. If he had 17 coins altogether, how many dimes did he have?
*May 25, 2011*

**medical terminology**

I need to know what dermatological condition uses these words
*May 23, 2011*

**Romeo and Juliet**

My answers to the questions were she was mad at Romeo at first but then she became mad at herself for doubting her husband.
*May 19, 2011*

**Romeo and Juliet**

At First who was Juliet upset with when recieving the new from the nurse that Tybalt was killed? Later who was Juliet upset with ?
*May 19, 2011*

**finance/math**

A group of economics students gathered to study for a test on the money and banking system in the U.S. During a fast and furious brainstorm session, Jill scribbled down several key phrases she will use to study tomorrow. Unfortunately, in her haste, all the statements in her ...
*May 16, 2011*

**math**

The formula we'll use for this is the simple interest formula, or: I= P x R x T Where: P is the principal amount, $960.00. r is the interest rate, 4% per year, or in decimal form, 4/100=0.04. t is the time involved, 5....year(s) time periods. So, t is 5....year time ...
*May 16, 2011*

**crossword help**

-a type of search that uses word with specific meanings -A combination of more than one search engine -Use this type of searching if you find nothing with a simple search
*May 14, 2011*

**math**

Barb has twice as many books as Lisa. Mike has 25 more books than Lisa, but 15 fewer than Barb. How many books each student has?
*May 12, 2011*

**medical billing/coding**

You're an HMO director. You would like to ensure that your managed care plan is meeting industry standards. Whats one way you acn do this/
*May 11, 2011*

**nutrition**

Date of W.I.C Appointment Jonathan's Age Jonathan's Height Jonathan's Weight Lab Values: Hemoglobin Lab Values: Lead 8/1/05 30 months 35.5 inches 27 lbs 10.3 10.2 5/2/05 27 months 35 inches 26.5 lbs 2/4/05 24 months 34.5 inches 26 lbs Your first step is to evaluate...
*May 10, 2011*

**math**

i am tryin to find the monthly payments on a loan of $250000 with an interest rate of 6% on a 30 year mortgage
*May 9, 2011*

**Chemistry Titration Lab**

Calculate the theoretical pH after 2.50 mL and 9.50 mL of NaOH has been added in both the titration of HCl and of HC2H3O2. Given: Molarity of all chemicals are 0.1 M HCl and HC2H3O2 are 8ml prepared in 100ml water. Im guessing I need to make and ICE chart but I'm having ...
*May 5, 2011*

**physics**

An elastic cord is 69 cm long when a weight of 57 N hangs from it but is 87 cm long when a weight of 85 N hangs from it. What is the "spring" constant k of this elastic cord?
*May 5, 2011*

**reimbursement methodologies**

you're reviewing reimbursement for medicare surgical craniotomy case. The case falls into DRG 1, which has a relative weight of 3.0970 and a geometric mean length of stay of 6.3. The hospital's current standard reimbusement rate is $1500. calculate the DRG ...
*May 3, 2011*

**math**

Solve 12x-25¡Ý3x-5(x+6) using set builder notation
*May 2, 2011*

**math**

k=2c-9d/8
*May 2, 2011*

**helllpppp english romeo and juliet **

what do they mean? could you please change into a modern language? ROM: If I profane with my unworthiest hand This holy shrine, the gentle fine is this: My lips, two blushing pilgrims, ready stand(100) To smooth that rough touch with a tender kiss. JUL: Good pilgrim, you do ...
*May 1, 2011*

**intermediate algebra**

3x^2+9x+4=0 the discriminant is 33, using the discriminant to determine the number of real solutions
*May 1, 2011*

**com156**

courses per year the total comes to $8,760. With this information financial aid does not begin to cover my tuition for a year. The only other option I have is to apply for a student loan, scholarship, or a credit card. There’s a downside to using a credit card because it ...
*April 30, 2011*

**Math**

a.)If ABCD is a parallelogram, then ABCD is (always true, sometimes true, OR never true) a rectangle. b.)The diagonals of a square (always true, sometimes true, OR never true) bisect each other. c.)If WXYZ is a rectangle, then the diagonals are (always true, sometimes true, OR...
*April 29, 2011*

**math **

find the greatest common factor and simplify your answer. 4v to the 7th power y to the 9th power and 16v to the 6th power x to the 8th power y to the 5th power.
*April 28, 2011*

**math**

simplify, 4v to the 7th power y to the 9th power and 16v to the 6th power x to the 8th power y to the 5th power.
*April 28, 2011*

**math**

4v to the 7th power y to the 9th power and 16v to the 6th power x to the 8th power y to the 5th power
*April 28, 2011*

**ELA (CHECK)2**

I think that there are eight of these variations what does the word variations mean? A. several things B. Thinks thAT constantly change C. A place that people visit to relax D. A serious of different paintings on the same theme I think the answer is d is it correct
*April 26, 2011*

**ELA (CHECK)**

THANKS
*April 26, 2011*

**ELA (CHECK)**

Jose Envisioned a center with music classes. What does envisioned mean? A. watched a show about B. Saw in his mind C. Will see in his mind D. Became part of a vision The answer is C is it correct
*April 26, 2011*

**Algebra**

An airplane flies 2368 miles round trip in 7 hours. The speed of the wind is 20 mph. Determine the airplanes speed in still air.
*April 26, 2011*

**AP Chemistry**

Thanks so much! Very thorough
*April 24, 2011*

**AP Chemistry**

A 2.5 gram sample of a hydrocarbon containing C, H, N, O is combusted in excess oxygen. The nitrogen compounds that are formed are treated to convert all of N to N2. The gases are passed through a CaCl2 drying tube which weighs 1.00 gram initially and 3.16 grams after the ...
*April 24, 2011*

**Chemistry Titration Lab**

We did not use the volume of the water added initially to the Erlenmeyer in our calculations. Why?
*April 21, 2011*

**accounting**

POST YOUR QUESTIONS AT ww w.ac eyou rcoll egec las sses . c o m
*April 21, 2011*

**Human & Social Biology**

EXPLAIN WHAT IS MEANT BY A SENSORY ORGAN
*April 19, 2011*

**math**

A garden has a total of 10 flowers. Three are yellow, two are white and five are blue. If you select 2 at random without replacement, find the probability that:a. none of the flowers are yellow. b.at least one of the flowers is yellow.
*April 17, 2011*

**scienceeeeeeeeeeeeeeeeeeeeeeeeeeeee**

why the skin cells of an adult must divide? is it because they are in the direct contact with the things from the outside world. they have to replace the new skin cell from the dead cell
*April 16, 2011*

**algebra**

is the set (-2,3)(3,4)(-2,5)(6,-7) a function
*April 13, 2011*

**english**

what is the subject pronoun for this sentence if_____ went to flatland, you would be very confused.
*April 11, 2011*

**math**

answer for 11.67/6.14
*April 11, 2011*

**social - totem pole**

can you explain the history of northwest coast native art?
*April 11, 2011*

**College Algebra **

POST YOUR QUESTIONS AT ww w.ac eyou rcoll egec las sses . c o m
*April 10, 2011*

**math**

What does ml, cm, kg, and xm have in common?
*April 8, 2011*

**science -Do you think DNA from another organism wo**

Do you think DNA from another organism would have a different appearance? i m assuming yes.. is it??
*April 6, 2011*

**algebra**

I need the steps how to put 8.5 in scientific notation.
*April 2, 2011*

**chem**

what degree celcius is read when pressure is 100mmHg?
*March 30, 2011*

**chemistry**

whatmass of (NH4)3SO4 is required to prepare 500cm3 of m/4 solution
*March 30, 2011*

**chemistry**

plan and design an experiment which would allow you to find the percentage by mass of copper in a sample of impure copper
*March 27, 2011*

**Chemistry**

A chemist mixes 100ml of H2O at 30 degrees Celsius and 56.0g of CaOin a calorimeter. The following reaction occurs" CaO(s) +H2O(l)--->Ca(OH)2(s) ΔH= -16.0 kcal/mol The heat capacity Ca(OH)2(s) is 19.2 cal/mol*degreeCelsius and the heat of vaporization of water is ...
*March 27, 2011*

**statistics**

An auditor of Health Maintenance Services reports 40 percent of policyholders 55 years and older submit a claim during the year. Fifteen policyholders are selected at random for company records. a)how many of the policyholders would you expect to have filed a claim within the ...
*March 26, 2011*

**statistics**

A study of checkout lines at the Safeway revealed that between 4-7pm on weekdays there is an average of 4 customers waiting in line. What is the probability that you visit that Safeway during this time period and... 1-no customers are waiting in line? 2-Four customers are ...
*March 26, 2011*

**Managerial Economics**

Are organizations more risk adverse or individuals more risk adverse? Is one more risk tolerant? Use economic theory to explain your position.
*March 24, 2011*

**math**

a rectangle is 7 ft by 9ft. a second is similar to the first with a perimeter of 260 ft. what are the dimensions of the second rectangle?
*March 23, 2011*

**Pre Calculus**

Find the measure of the central angle, in radians, given the area of the sector as 22.6 cm2 and a radius equal to 3.7 cm. Round your answer to the nearest tenth.
*March 23, 2011*

**PROBABILITY**

There are 100 patients in a hospital with a certain disease. Of these, 10 are selected to undergo a drug treatment that increases the percentage cured rate from 50 percent to 75 percent. What is the probability that the patient received a drug treatment if the patient is known...
*March 23, 2011*

**Pre Calculus**

Verify the identity: cos x + sin x tan x = sec x.
*March 23, 2011*

**accounting**

$36,000 PAYABLE AT THE END OF THE SEVENTH, EIGHT, NINTH, AND TENTH PERIODS AT 12%
*March 21, 2011*

**Us History**

whichever side has more facts to show that you know the stuff. The person grading it isn't looking at you opinion, but at the facts you have & how you've analyzed them. :)
*March 21, 2011*

**Chemistry **

A mixture of ethyne gas (C2H2) and methane gas (CH4) occupied a certain volume at a total pressure of 16.8 kPa. When the sample burned, the products were CO2 gas and H2O vapor. The CO2 was collected and its pressure found to be 25.2 kPa in the same volume and same temperature ...
*March 21, 2011*

**Science**

Need help with constructing a model of radioactive decay with popcorn kernals
*March 20, 2011*

**algebra**

Lisa studies 8 hrs. for a particular test and gets a score of 78. at this rate how many hours would she have to study to get a score of 98?
*March 19, 2011*

**english**

Do you think that films, in general, influence society or does society influence what is presented in films?
*March 18, 2011*

**sociology**

How can the three sociological perspectives (e.g., social functionalism, social conflict, and symbolic interaction) be used to conceptually understand multiculturalism?
*March 15, 2011*

**Early childhood**

School-age children generally develop writing skills in which sequence? A.Expressive writing,expository writing,story B.Exposity writing,story writing,expressive writing. C.Expressive writing,story writing,expository. Story writing,expository writing,expressive writing
*March 15, 2011*

**math college**

POST YOUR QUESTIONS AT ww w.ac eyou rcoll egec las sses . c o m
*March 14, 2011*

**science**

how many half-lives have passed if 87.5% of a substance has decomposed? how many if 99.999% has decomposed?
*March 14, 2011*

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