Saturday

February 6, 2016
Total # Posts: 478

**MATH**

CALCULATE THE MISSING LENGTH VOLUME= 1,000 CM CUBED
*May 9, 2013*

**American History**

Awesome thanks Ms. Sue you are awesome
*May 2, 2013*

**American History**

Ms Sue am i on the right track: The philosophers Ralf Waldo Emerson and Henry David Thoreau, poet Walt Whitman fought for self-reliance and independence. Many American philosophers of this period argued against slavery: William Lloyd Garrison, an abolitionist whose works were ...
*May 2, 2013*

**American History**

During the 1820 and 1830 a distinct American culture began to emerge. What philosophies, artists and artists works contributed to this culture? What were the unique American themes explored within these works? Help I dont know where t begin to answer this question especially ...
*May 2, 2013*

**HCS/335**

what is the historical and current impact of the biomedical issue?
*April 23, 2013*

**english**

i need help to i think is c.
*April 22, 2013*

**college algebar**

logb x= logb(x+2)-logb8
*April 13, 2013*

**statostocs**

The Precision Scientific Instrument Company manufactures thermometers that are supposed to give readings of 0°C at the freezing point of water. Tests on a large sample of these thermometers reveal that at the freezing point of water, some give readings below 0°C (...
*April 10, 2013*

**math**

Determine the value of x(4 - x) + 2 when x = –1.
*February 12, 2013*

**college algebar**

5< x-2/6 <6
*February 11, 2013*

**algebra**

70% = 7 ft (10ft x 70% = 7ft) after 10 bounces 10 x 7ft = 70 ft
*February 10, 2013*

**business**

using your full purchasing power, substituting products or suppliers, and placing high-volume orders
*February 10, 2013*

**Science**

Need help with a research topic for a paper on conservation of fresh water. I have to include two disciplines of classes - history and human and family development. Also, I need to integrate a theory - Bandura's theory of modeling? Can anyone help me? Throw me a bone to ...
*February 10, 2013*

**Education/Technology**

I would go with D. They are portable - think of a CD or an USB device. You can insert a CD or USB and take it out. If the teacher changes classes, she can take her removeable media with her.
*February 10, 2013*

**math**

Generalize the pattern for the division of (x^n)-(y^n) by x-y
*February 2, 2013*

**math**

n points are arranged on a cirlce and all the chords drawn. Let I(n) be the number of intersection points inside the circle if no 3 chords are concurrent. Find a formula for I(n).
*February 2, 2013*

**math**

thank you!!
*February 2, 2013*

**math**

n points are arranged on a cirlce and all the chords drawn. Let I(n) be the number of intersection points inside the circle if no 3 chords are concurrent. Find a formula for I(n).
*February 2, 2013*

**alphabetize**

How do you alphabetize(using the actual number) 7 and 150?
*January 28, 2013*

**math**

what is an example or a quintic function with exactly four real zeros?
*January 28, 2013*

**math**

What is an example of a quintic polynomial function that has exactly four zeros?
*January 28, 2013*

**math**

What is an example of a quintic polynomial function that has exactly four zeros?
*January 28, 2013*

**algebar**

A rectangle is 5 times as long as it is wide. If the area is 125 square feet, find its perimeter.
*January 26, 2013*

**Chemistry. **

Caculate the wavelength of light emitted when each of the following transitions occur in the hydrogen atom. A.) n=3->n=2 B.) n=4->n=3 C.) n=2->n=1 How do you do this. Could you please just show me step by step for atleaset one. Please!
*January 24, 2013*

**Chemistry**

When n=3, the possible values of l are: 5, 4, 3, 2, 1, and/or 0? How do you know?
*January 19, 2013*

**Chemistry **

a.) Caculate the energy of light emitted when an electron moves from n=2 to n=1 in the hydrogen atom. b.) Caculate the energy of light emitted when an electron moves from n=4 to n=2 in the hydrogen atom. c.) How many total different light energies can be emitted from an ...
*January 19, 2013*

**math**

For how many positive integers n does n! end in exactly 5 0s?
*January 10, 2013*

**math**

For how many positive integers n does n! end in exactly 5 0s?
*January 10, 2013*

**math**

What is the simplified form of the square root of 8x^5?
*January 5, 2013*

**math**

What is the simlified form of the square root of 8x^5?
*January 4, 2013*

**math**

You draw 2 marbles from a bag containing 3 blue marbles, 2 green marbles, and 5 red marbles without replacement. What is the probability of drawing a red marble and then a green marble?
*January 4, 2013*

**Physics - Heat Transfer**

aaaaaaaaahhhh. got it. you have to add them and set them equal to zero.
*December 6, 2012*

**Physics - Heat Transfer**

I am trying to calculate heat transfer between two objects. The units are as follows: m1: 100 g t1: 10 degrees C spec heat 1: 1.00 cal/g degree C m2: 200 g t2: 90 degrees C spec heat 2: 0.2 cal/gm degree C I set Q1 = Q2 m1 x spec heat 1 x delta T1 = m2 x spec heat 2 x delta T2...
*December 6, 2012*

**Physics - Unit Conversion**

I am trying to calculate heat transfer between two objects. The units are as follows: mass: grams specific heat: cal/gm degree celsius temperature: degree celcius My numbers aren't working out and I know how to do the problem. So, what's the deal with the gm. Is that ...
*December 4, 2012*

**physics**

1/200 = 0.005 meters / rad pi rad / node x 0.005 meters / rad = 0.0157 m / node
*November 20, 2012*

**Math**

(4.5 km/hr x X) + (3.5 km/hr x Y) = 40 Where X is the time there and Y is your time back. X = (40 - 3.5 Y) / 4.5 = 8.88 - 0.77Y Now plug X back into your original eqn and solve for Y: 4.5 (8.88 - 0.77Y) + 3.5Y = 40 Got it?
*November 19, 2012*

**Physics**

I think you solve it like this...do you have the answer to verify? I am no genius in physics... Forces in the x direction = friction = mass x acceleration. friction forces is found by multiplying the coefficient of friction (u) by the normal force. so. -u x mass x gravity = ...
*November 17, 2012*

**Physics**

ok. thanks.
*November 17, 2012*

**Physics**

Won't the amplitude and period be greater at a maximum?? Do you know why we can use the given values??? As far as I can tell, we assume that 0.6 and 4.1 are maximums...I am not following. This gives me the correct answer, so, I guess I'm not understanding the equation ...
*November 17, 2012*

**Physics**

The period of oscillation of a spring-and-mass system is 0.60 s and the amplitude is 4.1 cm. What is the magnitude of the acceleration at the point of maximum extension of the spring? I have too many unknowns to use the equation for frequency, period, acceleration, velocity. ...
*November 17, 2012*

**Physics (maybe it's just math)**

A sphere of copper is subjected to 89.7 MPa of pressure. The bulk modulus is 130 GPa. a) By what fraction does the volume of the sphere change? b) By what fraction does the radius of the sphere change? for a) I have dV/V = 0.00069 - this is correct. for b) the area I have 4/3 ...
*November 17, 2012*

**physich**

initial momentum = final momentum m1v1(initial) + m2v2(initial) = m1v1 (final) + m2v2 (final) Initial Final m1 = m m1 = m v1 = 280 m/s v1 = ? m2 = 16m m2 = 16m v2 = 0 v2 = ? Plug them in and cancel out your ms and solve for v1 or v2. Then go back and plug that solved value ...
*November 4, 2012*

**algebra**

35 cents to $2.20. Whats the question?
*November 4, 2012*

**Grand Canyon University**

Show that 480 W of power is expended by a weightlifter when lifting a 60-kg barbell a vertical distance of 1.2 m in a time interval of 1.5 s.
*October 27, 2012*

**Economics**

Would Wells Fargo's market structure be Monopolistic competition?
*October 27, 2012*

**Physics**

I found the average acceleration of earths orbit around the sun over a period of 5 days by calculating delta theta and dividing by radius and 1/T. I got the right answer but as I am studying for my test, I am seeing the units do not work...does this make sense? Can someone ...
*October 24, 2012*

**Chemistry**

In the experiment 0.500 g of copper reacted with oxygen to give 0.563 g of copper oxide. What is the empirical formula of the oxide expressed as a chemical formula?
*October 24, 2012*

**Physics**

How do I find the instantaneous acceleration of the earth orbiting the sun? Everything I am trying is incorrect. I am using 1 second as my time and get 1.99E-7 rads/second. First I tried: acceleration = theta x t / radius Where: theta = 1.99E-7 rads radius = 6.371E6 Then I ...
*October 23, 2012*

**Physics**

Trying to find escape speed from a planet and I am given the radius and gravitational field - g = 18 m/s^2. I have the conservation of energy, final energy is zero, I have the formula for V = sqrt 2GM/r, u = mgy. I have too many unknowns...I can't solve anything. What am I...
*October 23, 2012*

**Chemistry**

hmm. I'm a bit stumped. Why did the instructions say it is not a simple mol/L calculation? You must have the quantity of the acetone/impurity mix? At that point, you could simply say that you have so many grams / L of acetone. But, since it's not a straight calculation...
*October 23, 2012*

**Chemistry**

hmm. I think you're leaving information out. Concentration is found by mass of acetone / volume liquid. Dividing initial volume by final volume leaves you with a unitless number - the percent of impurities maybe, and this isn't helping your case. You should have pretty...
*October 23, 2012*

**statistics**

.08 is the probability for defective parts.
*October 20, 2012*

**statistics**

Suppose a shipment of 500 machine parts contains 62 defective and 438 non-defective machine parts. From the shipment you take a random sample of 25. You are interested in the number of defective machine parts out of 25 trials and corresponding probabilities. I believe the ...
*October 20, 2012*

**Physics**

I am grazing for answers because I spent 5 hours or more manipulating basically 1 equation and plugging in numbers to no avail. I was using my e^x function as 10^x. 8-/
*September 29, 2012*

**Physics**

A spy satellite is in circular orbit around Earth. It makes one revolution in 6.01 hours. (a) How high above Earth's surface is the satellite? [Answer in Km] (b) What is the satellite's acceleration? [Answer in m/s^2] I see this posted over and over again and I have ...
*September 29, 2012*

**physics**

A large air-filled rubber ball is tethered to the bottom of a swimming pool. The tension in the tether is 100N. The mass of the rubber in the ball itself is 2kg while pwater=1000kgm(-3) and pair=1.2 kgm(-3). What is the volume of the ball?
*September 27, 2012*

**Physics**

A boy wishes to row across a river in the shortest possible time. He can row at 2m/s in still water and the river is flowing at 1m/s. At what angle should he point th efront of his boat? The answer is 90 degrees but I dont understand how to solve the problem using the velocity...
*September 23, 2012*

**ashford university**

"Exercise 16-3 Determining the present value of a lump-sum future cash receipt Marsha Bittner expects to receive a $600,000 cash benefit when she retires five years from today. Ms. Bittner’s employer has offered an early retirement incentive by agreeing to pay her $...
*September 12, 2012*

**math**

The population of a town is given by P =350t + 5000, where t is years after 1980. Teh input variable is what? and the Outpur variable is what? the ordered pairs are in the form of what. and what is the meanng of P(0) = 85000 in the context of this problem
*September 9, 2012*

**medical transcription**

He has, on physical examination, many erythematous actinic keratosis still present on the forearm. They are flat, but these are much less than before. He has, in addition, on his buttocks, 2 lichenified areas of erythema bilaterally on the buttocks where he sits.
*August 28, 2012*

**omm 612612 Managing in Social Change **

If you could choose between what we called the Anglo-American political economy and the continental European model of political economy, which would you prefer? Why?
*August 21, 2012*

**macroeconomics**

evaluate expectations through a Keynesian perspective or classical perspective. I need help figuring out how to do this.
*August 19, 2012*

**Principles of Macroeconomics**

Describe how expectations affects aggregate supply and demand through a classical perspective or keynesian perspective
*August 19, 2012*

**math**

In a scaled drawing 1/3 of an inch represents 6 feet how many inches represent 54 feet
*August 7, 2012*

**business**

I am having problems understanding cost variance model; Can you give me a simplyfied formula to determine budgetary variance models? I have an example.
*July 22, 2012*

**Healthcare Finance**

Metropolis Health System has received a wellness grant from the charitable arm of an area electronics company. The grant will run for twenty-four months, beginning at the first of the next fiscal year. Two therapists and two registered nurses will each be spending half of ...
*July 18, 2012*

**business finance**

HELP ME GET STARTED ON THIS. I don't know what to do with the estimated demande & probability. This requires managers to estimate demand for the new product and assign probabilities. A range, rather than only one goal will be established. The first strategy is to set a ...
*July 4, 2012*

**Accounting**

A meeting of senior managers at the Pringly Division has been called to discuss the pricing strategy for a new product. Part of the discussion will focus on estimating sales for the new product. Over the past years, a number of new products have failed to meet their sales ...
*July 2, 2012*

**Consumer math !!!! please check**

Are the answers right or wrong above?
*May 24, 2012*

**dressmaking**

can someone help me check my 4 answers to examination 042025000 thank you!!
*May 22, 2012*

**dressmaking**

EXAMINATION 04202500 ALTERATIONS AND FITTING I NEED TO CHECK 5 ANSWER, (1) The shoulder seam of the garment with a set-in sleeve is usually located so that it is (A) easily seen in a straight back view, (b) clearly visible in a straight front view.(C)in line with the underarm ...
*May 22, 2012*

**Intermediate Algebra**

Essay: show all work. Find the quotient: 49a^2-b^2/7a-b
*May 22, 2012*

**earth**

If a satalite weighs 90 kg at 10000 miles from the earth, how far away is it when it weighs 10 kg?
*April 12, 2012*

**Economics**

A. :) ....whell yeea
*March 28, 2012*

**math**

a square playground has area of 174 m2 .what is the approximate lenght of each side of the playground?
*March 10, 2012*

**business**

Which economic system is the best solution to handling a crisis of epic proportion
*March 4, 2012*

**algebra**

simplify 8-2(n+4)(-3)^2
*February 21, 2012*

**Math**

100+8x = 75+10x 100-75 = 10x-8x 25 = 2x /2 /2 12.5 = x If you order 12.5 squares, the cost will be the same!!!
*February 21, 2012*

**sales tax**

How much tax is there on 268.00 @6%
*February 11, 2012*

**business**

Can somebody explain what organizational structure of a company means? I read the definitions, but I still do not understand it.
*January 29, 2012*

**algebra**

r/3+7=-4?
*January 26, 2012*

**math 121**

1. A college offers three different psycology . courses, four different history courses, and six different business courses. If a student is required to take one course in each of those three subjects, how many different ways are there for the student to fulfill this ...
*January 24, 2012*

**algebra**

0.15x+55>0.10x+80 how do i work this out?
*January 16, 2012*

**Programming**

Write a program that inputs (from the user) the number of hours worked and hourly rate for employees and outputs the total pay. The program should process an arbitrary number of employees; the user will terminate input by entering 0 hours worked and pay rate. Use a class ...
*January 10, 2012*

**7th gr math proportional relationships**

music down loads cost .95 cents each . is this a proportional relationship?
*January 2, 2012*

**chemistry**

What is the molarity of a salt water solution containing 8moles of salt in 2 L of solution?
*December 27, 2011*

**English**

Which marks of punctuation would be appropriate to set off the italicized words in the following sentence? One day my dad and his brother stop me if you've heard this story started out on what they thought would be an uneventful drive to work.
*December 19, 2011*

**algebra**

question can u answer 6x + 12 = 30
*December 13, 2011*

**can you please look over my answers? clauses**

Select the abbreviation that tells how the italicized noun clause is used. S-subject, DO-direct object, SC-subject complement, OP-object of preposition The valedictory prize will be awarded to whoever has the highest academic rating. {{who ever has the highest academic rating...
*December 11, 2011*

**English **

Select the abbreviation that tells how the italicized noun clause is used. S-subject, DO-direct object, SC-subject complement, OP-object of preposition What I had been hoping for was a scholarship.
*December 11, 2011*

**PREALGEBRA**

-N/16 - N/16
*December 8, 2011*

**PREALGEBRA**

MATH QUESTION SOLVE 2 1/3 - 1 1/2
*December 8, 2011*

**math**

Given the following information, determine the sample size needed if the standard time estimate is to be within 5 percent of the true mean 99 percent of the time. Work Element Standard Deviation (minutes) Mean Observed Time (minutes) 1 0.20 1.10 2 0.10 0.80 3 0.15 0.90 4 0.10 ...
*December 3, 2011*

**statistics**

Tax Preparers Inc. works 250 days per year. The company uses adding machine tape at a rate of eight rolls per day. Usage is believed to be normally distributed with a standard deviation of three rolls during lead time. The cost of ordering the tape is $10 and holding costs ...
*December 1, 2011*

**Statistics**

University Hospital has been concerned with the number of errors found in its billing statements to patients. An audit of 100 bills per week over the past twelve weeks revealed the following number of errors: Week Number of Errors 1 4 2 5 3 6 4 6 5 3 6 2 7 6 8 7 9 3 10 4 11 3 ...
*November 12, 2011*

**statistics**

Chapter 06, Problem 8 A tire manufacturer has been concerned about the number of defective tires found recently. In order to evaluate the true magnitude of the problem, a production manager selected ten random samples of twenty units each for inspection. The number of ...
*November 12, 2011*

**Science**

Calulate the force needed to accelerate a 2,300 kg mass at 5.5m/s/s acceleration.
*November 7, 2011*

**business writing**

I have to write a business letter, a memo and an e-mail on one document regarding human resources administrative assistant organizing seminar on sexual harrassment.
*November 2, 2011*

**Hospitality & Tourism**

1. Create a rank-ordered list of best practices concerning total quality management (TQM) that would be applicable to all hotels. Please provide specific examples. 2. From the perspective of hotel management, determine which aspect of managing employees has the biggest single ...
*November 1, 2011*