Friday
September 19, 2014

Posts by tia


Total # Posts: 203

math
mike is playing cars with his sister when he draws a card from a pack of 35 cars number from 1 to 35. what is the probability of drawing number that is divisible by 5?
May 27, 2014

algebra
The distinct letters in the word miss
April 11, 2014

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...
March 24, 2014

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.
October 22, 2013

physical science
How would you know if a model is a good model?
October 13, 2013

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)
October 4, 2013

american government
The Tenth Amendment balances out national authority by
September 9, 2013

Algebra
Identify the solution(s) of the system of equations, if any. -6x - 4y = 24 8y = -12x - 48
June 2, 2013

Algebra
Identify the solution(s) of the system of equations, if any. x+5y=5 2x-15y=0
June 2, 2013

Engineering
Any help please?
May 23, 2013

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) ?
May 22, 2013

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
May 22, 2013

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?
May 22, 2013

Physics
Sorry Booblegum, what is value U? I don't get it
May 22, 2013

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.
May 19, 2013

Math
If a line has no y-intercept, what can you say about the line?
May 16, 2013

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...
May 15, 2013

Math
I have to find the apothem of a triangle. It's a 60-60-60 triangle with sides of 6. Help!
May 13, 2013

life orentation
HIV/AIDS SOIL POLLUTION DRUG ABUSE
April 10, 2013

PSYCHOLOGY
How would you characterize the work environment at Ford in the 1920s?
March 1, 2013

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?
February 7, 2013

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 ...
February 6, 2013

Help math
Thank you !
December 5, 2012

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 ?
December 5, 2012

math
Which would be 2 ? then what ?
December 5, 2012

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 ?
December 5, 2012

Help math problem??
Thank you!!!!!!!!!!!!!!!!
December 5, 2012

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 ?
December 5, 2012

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?
December 5, 2012

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 ...
December 4, 2012

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...
December 3, 2012

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...
December 3, 2012

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...
December 2, 2012

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 ...
November 7, 2012

Physics HELP!
I got 152.08 and its saying its wrong!
November 7, 2012

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.
September 9, 2012

Health and Nutrition
What foods are considered healthy sources of carbohydrates?
September 9, 2012

Health and Nutrition
what is the difference between simple and complex carbohydrates?
September 9, 2012

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?
September 9, 2012

Health and Nutrition
thank you!
September 9, 2012

Health and Nutrition
Define carbohydrates, chemical make up and basic functions of sugars and starches in the body.
September 9, 2012

ENGLISH check
4 would be positive, if you read your answer for 3 it kinda of says for four.
September 6, 2012

math
round to the place of the underline digit 16 when 1 is the underline number
September 5, 2012

art
what element of a designs and what do this element do in a design
August 23, 2012

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?
August 22, 2012

Health care admin.
What are some examples of ancillary services in health care? How do these ancillary services support the health care industry
August 21, 2012

CRITICAL THINKING
What is critical thinking?
August 17, 2012

environmental science
describe three common challenges with managing non renewable energy sources.
August 9, 2012

environmental science
Describe three common challenges with managing nonrenewable energy resources?
August 8, 2012

CRITICAL THINKING
What do you think it means to use ethics or moral reasoning in your thinking
August 8, 2012

CRITICAL THINKING
What do you think it means to use ethics or moral reasoning in your thinking?
August 7, 2012

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
August 5, 2012

Logic
How do assumptions affect our inductive reasoning, either positively or negatively?
August 5, 2012

Logic
How does the process of deductive reasoning aid in understanding an argument?
August 4, 2012

Logic
What is the role of deductive reasoning in the decision making process?
August 4, 2012

Logic
Why is it important to understand what is known prior to making a decision?
August 4, 2012

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 ...
August 1, 2012

Algebra
Thank you Steve, I came up with Tina is the Advisor.
July 30, 2012

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 ...
July 30, 2012

environmental science
what are the sources of the following: carbon dioxide CO2 chlorofluorocarbons CFC's ground level ozone
July 21, 2012

SCIENCE
Thank you Ms. Sue
July 12, 2012

SCIENCE
Explain the four factors that produce changes in population size.
July 12, 2012

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!
July 10, 2012

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
July 6, 2012

CRITICAL THINKING
What are words or terms used to avoid race and gender?
July 5, 2012

CRITICAL THINKING
How could you describe the difference between clear writing and critical thinking?
July 5, 2012

CRITICAL THINKING
should writing avoid biases about race and gender? Ways to avoid biases on race and gender?
July 5, 2012

math
solve the following equation: 6y - 20=2y -4
June 21, 2012

math
given the formula D=ABC, what is the formula for C?
June 21, 2012

math
find the value of y in this equation: 16y=164
June 21, 2012

math
simplify and solve this equation for q: 3q+ 5 + 2q - 5 =65
June 20, 2012

math
solve this problem -282 -(+1,017)=
June 20, 2012

science
which if the following stars is brightest Nova, white dwarf, red giant, or main sequence
June 8, 2012

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?
May 23, 2012

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
March 27, 2012

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 ...
February 29, 2012

Chemistry
What is the chemical equation for AgNO3 + NaCI?
February 27, 2012

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.
February 6, 2012

Science
On the movie, Bill Nye the Science Guy, what was the seventh energy after thermal, elctrical, nuclear, sound, solar, and chemical?
January 30, 2012

CPR
Is there a website where you can find a video for the AHA 2012 CPR? AHA changed the CPR. -Thanks, Tia
January 29, 2012

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?
December 5, 2011

Personal Finance Management
budget money
November 17, 2011

bio 151
Describe where EPSP is produced, and explain how it is produced. What is its significance?
June 3, 2011

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
June 3, 2011

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 ...
May 25, 2011

Science
An object is moving due east. You push the object. Work is being done at all times when you push...
May 16, 2011

physics
find the revolutions of a bicycle wheel of diameter 0.8m when the bike goes a distance of 25m down the street.
May 15, 2011

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!!!
April 28, 2011

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?
April 28, 2011

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?
April 28, 2011

Chemistry
Can you determine the pH of a 1 liter solution having an H concentration of 1.0*10 to the negative 3.5
April 28, 2011

Chemistry
If the pOH of a solution is determined to be 5, what is the pH of the solution?
April 28, 2011

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.
April 27, 2011

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?
April 27, 2011

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?
April 27, 2011

biology
Explain negative feedback and give one example in the human body.
April 15, 2011

MATH
WHAT IS THE ANSWER FOR 3 SIXES IN SIMLET FORM
March 7, 2011

4th grade math
WHAT IS THE ANSWER FOR 3 SIXES SIMPLETS FORM
February 22, 2011

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?
February 9, 2011

BioChemistry
Write the oxidation equation for sec-butyl alcohol. How do I do this?
February 9, 2011

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