Friday

April 18, 2014

April 18, 2014

Total # Posts: 203

**algebra**

The distinct letters in the word miss

**economics, math **

Could you please help me with this problem: Consider an oligopolistic market with two firms. Each of them produces using a cost function given by c(q)=q2. The aggregate demand in the market is given by 1000−p. Suppose that, in order to increase production, the government...

**Physics**

if an acrobat who weighs 800 N is clinging to a vertical pol using only his hands, neither moving up nor down can we determine the coefficient of static friction between his hands and the pole? Explain your answer.

**physical science**

How would you know if a model is a good model?

**math**

Fantasia Florist Shop purchases an order of imported roses with a list price of $2,375 less trade discounts of 15/20/20. What is the dollar amount of the trade discount? (Points : 2.5)

**american government**

The Tenth Amendment balances out national authority by

**Algebra**

Identify the solution(s) of the system of equations, if any. -6x - 4y = 24 8y = -12x - 48

**Algebra**

Identify the solution(s) of the system of equations, if any. x+5y=5 2x-15y=0

**Engineering**

Any help please?

**Physics**

Many thanks Anonymous! Could you tell me what the values for E, X and B stand for in: r = - 1/mu_0 * E X B and the D value for e) -Q*I*D/(Pi*R^2*epsilon_0) ?

**Physics**

Thanks Anonymous, I still have issues identifying I=dQ/dt could you plug in the numbers from the above example please so I can see? From the above example it seem like this is this correct? Q= Q_0*(1+2T/T) d=separated distance in my case 6mm t=time 2

**Physics**

Thanks Anonymous. sorry for question but which values are dQ and dt please in the question? Is dQ=radius of circular plate and dt=distance separated=2.2mm?

**Physics**

Thanks Anonymous. sorry for question but which values are dQ and dt please in the question? Is dQ=radius of circular plate and dt=distance separated=2.2mm?

**Physics**

Sorry Booblegum, what is value U? I don't get it

**soc 120**

Different ethical theories (Points : 1) can never offer useful information. must always contradict each other. can agree that certain acts are morally justified. always agree that certain acts are morally justified.

**Math**

If a line has no y-intercept, what can you say about the line?

**algebra financial polynoomials**

Compounded annually, P dollars is invested at annual interest rate r for 2 years. If the interest is compounded annually, then the polynomial P (1+r)^2 represents the value of the investment after 2 years. Rewrite the expression without the parentheses. Evaluate the polynomial...

**Math**

I have to find the apothem of a triangle. It's a 60-60-60 triangle with sides of 6. Help!

**life orentation**

HIV/AIDS SOIL POLLUTION DRUG ABUSE

**PSYCHOLOGY**

How would you characterize the work environment at Ford in the 1920s?

**physics**

4) Suppose the radius of a bicycle wheel is 20 cm. If it rotates at 1 complete rotation per second when you are riding the bicycle, a. What will the tire’s angular velocity be in rad/s?

**General Biology**

There is only one bag potato chips left on the planet Earth. Ed and Trina have found it on the far side of ‘look out’ mountain with 2 grams of water inside the bag. The chips were soggy. Until another source of nutrients has been discovered they must share this bag o...

**Help math**

Thank you !

**Help math**

So is this right for prime factorization be 2 to the 2nd exponent x 3 x 5 to the 4th exponent x 2 the 3rd exponenetx 11 to the 2nd ?

**math**

Which would be 2 ? then what ?

**exponenents**

So is this the correct prime factorization be 2 to the 2nd exponent x 3 x 5 to the 4th exponent x 2 the 3rd exponenetx 11 to the 2nd ? which equals ?

**Help math problem??**

Thank you!!!!!!!!!!!!!!!!

**Help math problem??**

2 to the 2nd exponet x 3 x5 to the 4th exponent x 8 x 11 to the 2nd exponent is not a prime factoration right? because of the 8 ?

**Physics- PLEASE HELP**

Two pipes of equal length are each open at one end. Each has a fundamental frequency of 715 Hz at 300 K. In one pipe the air temperature is increased to 313 K. If the two pipes are sounded together, what beat frequency results?

**Physics URGENT!!!**

A train sounds its horn as it approaches an intersection. The horn can just be heard at a level of 59 dB by an observer 14 km away. (a) What (b) What intensity level of the horns sound is observed by someone waiting at an intersection 46 m from the train? Treat the horn as a p...

**Physics URGENT!!!**

The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume the speed of sound is 343 m/s. (a) Find the frequency of the lowest note a piccolo can play, assuming the speed of sound in air is 343 m/s. (b) Opening...

**Physics- Someone Please Help!!!**

The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume the speed of sound is 343 m/s. (a) Find the frequency of the lowest note a piccolo can play, assuming the speed of sound in air is 343 m/s. (b) Opening...

**Physics HELP!**

The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume the speed of sound is 343 m/s. (a) Find the frequency of the lowest note a piccolo can play, assuming the speed of sound in air is 343 m/s. (b) Opening...

**Physics, Someone please help me!**

A person bending forward to lift a load with his back, as shown in the figure, rather than with his knees can be injured by large forces exerted on the muscles and vertebrae. The spine pivots mainly at the fifth lumbar vertebra, with the principal supporting force provided by ...

**Physics HELP!**

I got 152.08 and its saying its wrong!

**Health and Nutrition**

Information on lactose intolerance related to carbohydrates and how it effects the body. And some actions used to manage and treat the disorder.

**Health and Nutrition**

What foods are considered healthy sources of carbohydrates?

**Health and Nutrition**

what is the difference between simple and complex carbohydrates?

**Health and Nutrition**

Describe how sugars are used in the body. What is insulin and its primary role? What is glucagon and its primary role? what is glycogen?

**Health and Nutrition**

thank you!

**Health and Nutrition**

Define carbohydrates, chemical make up and basic functions of sugars and starches in the body.

**ENGLISH check**

4 would be positive, if you read your answer for 3 it kinda of says for four.

**math**

round to the place of the underline digit 16 when 1 is the underline number

**art**

what element of a designs and what do this element do in a design

**iNTRO TO HEALTH CARE**

Mary Happens is an 82-year-old Hispanic patient who has been admitted to the hospital. She has Medicare and Medicaid. What demographic factors should be considered in providing this patient health care? What is the effect of culture on prevention and use of alternative remedies?

**Health care admin.**

What are some examples of ancillary services in health care? How do these ancillary services support the health care industry

**CRITICAL THINKING**

What is critical thinking?

**environmental science**

describe three common challenges with managing non renewable energy sources.

**environmental science**

Describe three common challenges with managing nonrenewable energy resources?

**CRITICAL THINKING**

What do you think it means to use ethics or moral reasoning in your thinking

**CRITICAL THINKING**

What do you think it means to use ethics or moral reasoning in your thinking?

**Algebra**

A certain region is losing 24 million acres of rain forest each year? find a linear function f that calculates the change in acres of rain forest in millions in x years. then find f(4) and interpret the result

**Logic**

How do assumptions affect our inductive reasoning, either positively or negatively?

**Logic**

How does the process of deductive reasoning aid in understanding an argument?

**Logic**

What is the role of deductive reasoning in the decision making process?

**Logic**

Why is it important to understand what is known prior to making a decision?

**Reading**

Determine which of the following items are inductive generalizations and which are statistical syllogisms. Explain your answer. 1. I don’t think camphor trees are deciduous; at any rate ours isn’t. 2. Blu-ray disks aren’t any better than regular old DVDs; so do...

**Algebra**

Thank you Steve, I came up with Tina is the Advisor.

**Algebra**

Two men and two women- Elliot, Theo, Shelly and Tina are professionals who meet for a conference. One is a Dean of Students, one is a Director, one an Academic Advisor and one is an Instructor. The table is square. The instructor sat on Shelly’s left The Director sat acr...

**environmental science**

what are the sources of the following: carbon dioxide CO2 chlorofluorocarbons CFC's ground level ozone

**SCIENCE**

Thank you Ms. Sue

**SCIENCE**

Explain the four factors that produce changes in population size.

**CRITICAL THINKING**

What factors influence the credibility of the following list of sources: newspaper, magazine, television programs, movies, television news reporting, the Internet, and advertising? please explain!

**English**

1. What type of definition is used to introduce an unusual or unfamiliar word, to coin new words, or to introduce a new meaning to a familiar word? Hint A. Stipulative definition B. Precising definition C. Explanatory definition D. Persuasive definition

**CRITICAL THINKING**

What are words or terms used to avoid race and gender?

**CRITICAL THINKING**

How could you describe the difference between clear writing and critical thinking?

**CRITICAL THINKING**

should writing avoid biases about race and gender? Ways to avoid biases on race and gender?

**math **

solve the following equation: 6y - 20=2y -4

**math**

given the formula D=ABC, what is the formula for C?

**math**

find the value of y in this equation: 16y=164

**math **

simplify and solve this equation for q: 3q+ 5 + 2q - 5 =65

**math **

solve this problem -282 -(+1,017)=

**science**

which if the following stars is brightest Nova, white dwarf, red giant, or main sequence

**statistics**

24 HOURS A DAY. THE WORKERS PRODUCE 50,000 SHOES EVERY 2.3 DAYS. HOW MANY DAYS DOES IT TAKES TO PRODUCE 50,000 SHOES?

**ballou high school**

The smith family is going to buy a home for 150,000 they will need a 10% down payment how much will they need

**Math**

Yolando Bravo wants to make the following deposit: 1 20 dollar bill 3 5 dollar bills 4 1 dollar bills 7 quarters 6 dimes 8 nickels 64 pennies 1 paycheck for $328.92 1 refund check for %18.95 i try to do this i been stuck on this problem all freaking day and my Friend doesent k...

** Chemistry**

What is the chemical equation for AgNO3 + NaCI?

**Chemistry**

Calculate the density of a metal object that has a dull surface and an irregular shape. It has a mass of 321 grams and a volume of 45.2 cm 3.

**Science**

On the movie, Bill Nye the Science Guy, what was the seventh energy after thermal, elctrical, nuclear, sound, solar, and chemical?

**CPR**

Is there a website where you can find a video for the AHA 2012 CPR? AHA changed the CPR. -Thanks, Tia

**math**

Rodney and James are each 30 feet from a door. Rodney moved one foot closer and James moved half the distant between himself and the door. If each person continued to move in this fashion, who would be closer to the door after 10 moves? Who reaches the door first?

**Personal Finance Management**

budget money

**bio 151**

Describe where EPSP is produced, and explain how it is produced. What is its significance?

**Psy**

you see with your brain not with your eyes Defend this statement with reference to the Young-Helmholtz theory of color vision and the optic disc

**psychological statistics**

A random selection of files from a student counseling center revealed the following reasons why college students seek services: Mental health issues 25 Learning/school issues 15 Relationship issues 5 Other 5 What does it mean to say the files were randomly selected? How would ...

**Science**

An object is moving due east. You push the object. Work is being done at all times when you push...

**physics**

find the revolutions of a bicycle wheel of diameter 0.8m when the bike goes a distance of 25m down the street.

**Chemistry**

If 25 ml of bromine, a liquid element at room temperature, is added to 100ml of water, what would be the resulting molar concentration of bromine? Please Help me!!!

**Chemistry**

If 25 ml of bromine, a liquid element at room temperature, is added to 100ml of water, what would be the resulting molar concentration of bromine?

**Chemistry still don't understand the answer **

How many ml of a 2 M solution of HCL would be needed to neutralize 2 ml of a 5 M solution of KOH?

**Chemistry**

Can you determine the pH of a 1 liter solution having an H concentration of 1.0*10 to the negative 3.5

**Chemistry**

If the pOH of a solution is determined to be 5, what is the pH of the solution?

**Chemistry**

A solution is prepared by adding of KOH to 1 liter of water. The resulting solution has an [OH negative]of 1 * 10 negative 3. What would be the pOH of this solution? Can you show me how you came up with this answer? Thank you.

**Chemistry**

Can you show me the calculation? How many ml of a 2 M solution of HCL would be needed to neutralize 2 ml of a 5 M solution of KOH?

**Chemistry**

how many grams of CaCl2 would be required to be added to water to prepare 1 liter (1000 ml) of a 1.72% (w/v) aqueous solution of CaCl2?

**biology**

Explain negative feedback and give one example in the human body.

**MATH**

WHAT IS THE ANSWER FOR 3 SIXES IN SIMLET FORM

**4th grade math**

WHAT IS THE ANSWER FOR 3 SIXES SIMPLETS FORM

**Pre Algebra**

two sums of money totaling 15000 earn 5% and 7% annual interest. if the total interest from both investments amounts to $870, how much is invested at each rate?

**BioChemistry**

Write the oxidation equation for sec-butyl alcohol. How do I do this?