Thursday
May 23, 2013

# Homework Help: College

college
while a patient is having surgery,his doctor notices a small mole.The doctor doesn't think the mole is anthing to worry about,but he decides to remove it to perform a biopsy.What is the doctor guilty of?
Friday, July 9, 2010 at 6:14pm

college chemistry
calculate the pressure exerted by 1.00 moles of CO2 confined in a volume of 5.00 L at 450. K. Compare the pressure with that predicted by the ideal gas equation.
Thursday, July 8, 2010 at 10:02pm

college chemistry
calculate the pressure exerted by 2.50 moles of CO2 confined in a volume of 5.00 L at 450K. Compare the pressure with that predicted by the ideal gas equation.
Thursday, July 8, 2010 at 9:59pm

college
How do you find the answers to questions (research) using your computer? Provide an example.
Thursday, July 8, 2010 at 8:47pm

college chemisrty
A cylinder with a movable piston contains 2.00 of helium, , at room temperature. More helium was added to the cylinder and the volume was adjusted so that the gas pressure remained the same. How many grams of helium were added to the cylinder if the volume was changed from 2....
Wednesday, July 7, 2010 at 7:20pm

college chemisrty
A certain amount of chlorine gas was placed inside a cylinder with a movable piston at one end. The initial volume was 3.00 and the initial pressure of chlorine was 1.65 . The piston was pushed down to change the volume to 1.00 . Calculate the final pressure of the gas if the ...
Wednesday, July 7, 2010 at 7:20pm

college chemistry
A closed container is filled with oxygen. The pressure in the container is 325 . What is the pressure in millimeters of mercury?
Wednesday, July 7, 2010 at 7:19pm

College Chemistry
Given 20 mL NaOH; 0.1 M, add 0.05 M HCl, 10 mL at a time. What is the pH initially of NaOH? What is the pH after adding 10 mL 0.05 M HCl? What is the pH after adding 20 mL 0.05 M HCl? What is the pH after adding 30 mL 0.05 M HCl? What is the pH after adding 40 mL 0.05 M HCl? ...
Wednesday, July 7, 2010 at 5:07pm

college
7) Which of the following is true? A. The product P in the marketing mix stands for only tangible merchandise. B. The product P in the marketing mix stands for only physical goods. C. The product P in the marketing mix stands for both physical goods and tangible D. The ...
Wednesday, July 7, 2010 at 4:41pm

college
Primitive air consists of 58% H2O 32% CO2 10% N2 so how many grams of primitive air do you need to react with 1 gram of H2?
Tuesday, July 6, 2010 at 1:39pm

college
let i = the square root of -1 with i to the 1st power =i, i to the 2nd power= -1, i to the 3rd power =-i , i to the 4th power=1 find ito the power 215
Monday, July 5, 2010 at 10:59pm

College Physics
How long does it take an automobile traveling in the left lane of a highway at 60.0 km/h to overtake (become even with) another car that is traveling in the right lane at 20.0 km/h when the cars' front bumpers are initially 75 m apart?
Monday, July 5, 2010 at 4:10pm

College Physics
How long does it take an automobile traveling in the left lane of a highway at 60.0 km/h to overtake (become even with) another car that is traveling in the right lane at 20.0 km/h when the cars' front bumpers are initially 75 m apart?
Monday, July 5, 2010 at 3:55pm

English (Writeacher/Ms Sue/bobpursley plz help)
May someone who has read/watched both romeo and juliet and west side story help me check the following questions please? 1.Which situation is a similarity between Juliet and Maria, the main female characters in Romeo and Juliet and West Side Story? A. A relative was killed by ...
Monday, July 5, 2010 at 3:35pm

College Physics
An airplane flies 200 km due west from city A to city B and then 240 km in the direction of 31.0° north of west from city B to city C. (a) In straight-line distance, how far is city C from city A? (b) Relative to city A, in what direction is city C?
Monday, July 5, 2010 at 2:40pm

college
With a mean of 72, and SD of 10 of High temprature: Temprature of 93 is how many SD above mean? Temprature of 54 is how many SD below mean? Show your calculations.
Monday, July 5, 2010 at 12:41pm

Higher edu.
I hope to take a broadcasting television program in Seneca College one day. The career opportunities available after graduation from this program are TV broadcaster, scriptwriter, production, camera-person, and editor. Can I still be able to start my own TV show without ...
Sunday, July 4, 2010 at 1:29pm

physics
You have a mass of hot water at 90 C and twice the mass of cool water at 10C. The hot and cold water are mixed together. Will the final temperature be midway between 10C and 90C, closer to 90C, or closer to 10C? Explain your reasoning.
Sunday, July 4, 2010 at 8:34am

TV
If I want to create my own television show in the future, how can I reach that goal by taking a program in university or college?
Saturday, July 3, 2010 at 9:35pm

physics
Is it easier to exchange heat between a thermometer and air or between a thermometer and water.
Saturday, July 3, 2010 at 7:36pm

math
After looking at the results of her calculations, Naomi has decided to aim for \$500,000 savings by the time she retires. She expects to have a starting salary after college of \$25,000 to \$35,000 and she has taken into acount all of the living expenses that will come out of her...
Saturday, July 3, 2010 at 1:39pm

Physics
My question is two parts How many calories of heat energy would it take to heat 200 mL of water from 20C to 80C? a) How long would it take to heat the water in the previous question using a heater with a power rating of 50W? Looking for equations to solve this problem.
Friday, July 2, 2010 at 6:19pm

us 101
Have you ever used mnemonics (see p. 139 of your text) to remember something complicated? If so, describe the techniques you used. What ways might you use mnemonics to be a more effective college student and adult learner?
Friday, July 2, 2010 at 2:21am

college Chemistry
what is the amount of heat lost in KJ for 50 ml of water going from 70.0 degrees C to 1.0 degrees?
Thursday, July 1, 2010 at 9:59pm

grammar
Can someone please check the errors I have noted and let me know if they see more? I am supposed to find 20 errors but can only find 15!! Please help. The correction is in parentheses. Why are great numbers of students choosing to pursue their college degrees using their home ...
Thursday, July 1, 2010 at 8:50pm

college Algebra
Diameter of a circle.If the diameter of a circle is 1.3x10^-12 meters,then what is it's radius?
Thursday, July 1, 2010 at 3:50pm

college algebra
how to solve this problem. Completing the square. Find the value of a such that u^2-8u+a is a perfect square
Thursday, July 1, 2010 at 3:43pm

college
If a man leans over a cliff and throws a rock upward at 4.9 m/s. Neglecting air resistance, what is the rock's speed one second later?
Thursday, July 1, 2010 at 3:15pm

Math 115 week 8 cum-test
I was wondering if anyone has the questions for week 8 cum-test due Sunday? the instructor will not post it until Wednesday night and I would like to start on it early because I am moving all week.I am taking classes with the University of Phoenix Axia College
Tuesday, June 29, 2010 at 6:33pm

college
the relationship between farenheit and celsius temp can be approximated by an equation of the form y=mx+b where x is degrees farenheit and y is degrees celsius. find the equation if the two ordered pairs that satify this equations are (50,10) and (86,30)
Tuesday, June 29, 2010 at 4:35pm

college
A car weighing 15,000 N is speeding down the highway at 90 km/h. What is its momentum?
Tuesday, June 29, 2010 at 12:01pm

college
A participant in a cognitive psychology study is given 50 words to remember and later asked to recall as many as he can of them. This participant recalls 17. What is the (a) variable, (b) possible values, and (c) score?
Monday, June 28, 2010 at 5:23pm

Claim Letter: Parking Issue Affects Company Interns Watkins Industries owns several condominiums used to house its interns during their short-term assignments. In your position as a human resources manager, you received the following email from one of the interns: Could you ...
Monday, June 28, 2010 at 11:05am

statistics
a random sample of 100 college students is taken from the student body of a large university. assume that a population mean of 20 hours and a population standard deviation of 15 hours describes the weekly study estimates for the entire student body. About 68 percent of the ...
Sunday, June 27, 2010 at 4:16pm

eng
can anyone check my grammar please? The main problems Arnold Schwarzenegger must focus on are the immigration issues, college tuition costs and high unemployment.
Sunday, June 27, 2010 at 2:33pm

MAT 116 Appendix D Axia college material
How do I find the answers to the remaining question already posted for appendix D. I see them but I can not find the answers can anyone help it is due tommorow and I have no clue as to how to answer them.
Sunday, June 27, 2010 at 3:27am

college
Regarding accidents,which of the following statements is true? A-Boys are more likely to die in falls;girls are more likely to die from drowning. B-Most childhood deaths occur when children are under ceraful adult supervision. C-Drowning is the second most common cause of ...
Friday, June 25, 2010 at 8:41pm

college biology
Why does hyaluronidase enhance the diffusion of injected drugs?
Thursday, June 24, 2010 at 11:04pm

college math
Suppose the eggplants at a store in Thailand are priced at 1.24 baht per kilogram, where one dollar is worth 1.37 baht. What is the price of the eggplants in dollars per pound?
Thursday, June 24, 2010 at 2:08pm

college math
A piece of land in Ottawa with an area of 0.4 square kilometers is priced at 5600 Canadian dollars. If there are 1.358 Canadian dollars per (U.S.) dollar, then what is the price in dollars per square mile?
Thursday, June 24, 2010 at 2:06pm

college physics
rearrange the equation T = 2pi(l/g)^(1/2) in the form of y=mx+c where T = dependent variable, L = independent variable, and 2pi and g = constant.
Thursday, June 24, 2010 at 1:00pm

college physics
An 80kg man walks down a ramp that makes a 40 degree angle with the horizontal. By how much does his gravitational potential energy change (in kJ) when he walks 15m down the ramp?
Thursday, June 24, 2010 at 12:02am

physics
An elevator weighting 2500 N ascends at a constant speed of 8 m/s. How much power must the motor supply to do this?
Wednesday, June 23, 2010 at 10:21pm

college
YOu come to work on a Monday morning and find that the office computer is not workingt. The system manager tells everyone that the computers hard disk crashed and that all data that were not backed up are lost. What do you do?
Wednesday, June 23, 2010 at 3:17pm

college
Your training coordinator has requested that you speak about the flow of information into and out of your local police department case management system. You are preparing to give an oral presentation to your coworkers at the upcoming weekly training meeting. Your training ...
Wednesday, June 23, 2010 at 1:12pm

college physics
how fast does the level of water in a full 2m high, 10cm diameter tank reduces when a 4cm diameter hole is opened at the bottom?
Tuesday, June 22, 2010 at 11:21pm

College English Check
Someone had (ate, eaten)all the brownies. =eaten
Tuesday, June 22, 2010 at 10:12pm

College English Check
The alarm had (rung, rang) to soon for me. =rang The party (began, begun) at seven oclock. = began
Tuesday, June 22, 2010 at 10:11pm

College English Check
I was helping someone do a run on maze assignment and I just want these questions checked. The instructions said Complete the maze by following the correct sentences. These ones are the one's that I think weren't run on sentences. I enjoy fishing, however, I rarely eat...
Tuesday, June 22, 2010 at 9:11pm

college physics
find the weight of a piece of wood with a density of .5 g/cm cubed. which when attached to a 5kg stone in water it will sink. the density of the stone is 3g/cm cubed
Tuesday, June 22, 2010 at 8:27pm

college
How does commas change the meaning of a sentence? How can I ensure that my comma usage helps me communicate clearly?
Tuesday, June 22, 2010 at 1:28pm

college
If we enlarged our sample size to 20 young adult males diagnosed with anorexia nervosa, explain, using your predictive multiple regression model, exactly how you would determine whether this model was “significant” in terms of predicting your selected outcome ...
Tuesday, June 22, 2010 at 10:55am

College Algebra
Maria Mixed grades of gasoline in her car, she puts 10 gallon of regular and 8 gallon of premium for a total \$46.96. I f premium costs \$0.20 more per gallon than regular, what was the price of each grade of gasoline.
Tuesday, June 22, 2010 at 10:32am

Confedertaion college
Suppose that a scientific breakthrough leads to the discovery of a new cheap source of energy. What would be the effect of this invention in the short-run and in the long-run?
Tuesday, June 22, 2010 at 12:29am

college
Consider the titration of 50.0 mL of 0.20 M NH3 (Kb=1.8*10^-5) with 0.20 M HNO3. Calculate the pH after addition of 50.0 mL of the titrant.
Monday, June 21, 2010 at 9:07am

college
A company is considering the purchase of a forest that is estimated to yield an annual return of \$50,000 for 10 years, after which the forest will have no value. The company wants to earn 8% on its investment and set up a sinking fund to replace the purchase price. If the ...
Monday, June 21, 2010 at 8:17am

college physics
A current of 2.7 A flows in a straight wire segment of length (2.5 cm) ˆı + (2.5 cm) ˆ in a uniform magnetic field of strength (1.7 T) ˆı . Find the magnitude of the force on the wire.
Monday, June 21, 2010 at 12:13am

Algebra 1
i need help working these correctly! 1. Are the inequalities 3x-4<10-4x and 2(x-5) >3(2x-6) equivalent? Why or why not? Show your work and explain your answer. 3. The yearly cost T, in thousands of dollars, of tuition and required fees at a private college (includes two...
Sunday, June 20, 2010 at 10:41pm

college
Imagine that your city is planning to build a waste recycling plant in your neighborhood. What are the ethical and practical considerations for making this decision? How would your concern for the environment affect your view on this action? Would you oppose this action? Why ...
Sunday, June 20, 2010 at 9:27pm

college algebra
The following graph shows how a 4-color web printing press depreciates from the year 2006 to the year 2010. It was purchased new in the year 2006; therefore x = 0 represents the year 2006. X – axis (horizontal) = years starting from 0 = 2006 and increasing by 0.5 years Y...
Sunday, June 20, 2010 at 7:43pm

college
Find the higest point on the curve of the intersection of the surfaces x^2 +y^2+ z^2= 36 and 2x +y-z=2.
Sunday, June 20, 2010 at 6:17pm

Statistics
Assuming that the heights of college women are normally distributed with mean 62 inches and standard deviation 3.5 inches, what percentage of women are between 58.5 inches and 72.5 inches? (Points: 5) 34.1% 84.0% 15.7% 13.6% 97.6%
Sunday, June 20, 2010 at 3:40pm

Consider the following scenario: You have been asked by a local college to write a lecture that explains the gold standard and addresses the functions of the world's major foreign exchange markets. Write a 1,050 to 1,400 word summary detailing the functions of the world&#...
Sunday, June 20, 2010 at 11:41am

Statistics
Assuming that the heights of college women are normally distributed with mean 62 inches and standard deviation 3.5 inches, what percentage of women are between 58.5 inches and 72.5 inches? 34.1% 84.0% 15.7% my answer was 13.6 13.6% is this correct 97.6%
Sunday, June 20, 2010 at 11:09am

college biology
Consider the following events: 1) The protein has sugar added to become a glycoprotein. 2) The protein is in the plasma membrane with the sugar modification facing outside the cell. 3) A membrane protein is synthesized in the rough endoplasmic reticulum. 4) The glycoprotein is...
Saturday, June 19, 2010 at 11:17pm

college
You're thinking of investing in a automation project to reduce cost of production. -Investment in Fixed Assets: \$900,000 at t=0; salvage value of \$300,000 at t=6; straight line deprectiation over 6 years (assume book value is 0 at t=6) -Investement in NWC: \$250,000 at t=0...
Saturday, June 19, 2010 at 5:50pm

College Math
I have been struggling with this problem I cannot get the right answer. Please give me the steps to solve this problem. Let f(x)= (2x-9)(x^2 + 6) (A) Find the equation of the line tangent to the graph of f(x) at x=3 (B) Find the values(s) of x where the tangent line is ...
Saturday, June 19, 2010 at 1:06pm

college
• Select two organizational departments from the list below in a business: o Marketing o Customer Service o Finance o Planning • Write a response of at least 350 words in which you identify the roles of information systems within those departments. (Not functions) &#...
Friday, June 18, 2010 at 11:56pm

college
12.2 ft/sec how many days will it take to complete its journey with the circumference of the earth is 25000 miles. How do i work this problem out dont want the answer just want to know how to solve it!
Friday, June 18, 2010 at 9:27pm

college
I need to write five sentences about the role of education in successful financial planning, using different verb tense in each sentence. I need help.
Friday, June 18, 2010 at 8:23pm

COLLEGE ACCOUNTING
Sunset Company uses the periodic inventory method and had the following inventory information available: Units Unit Cost 1/1 Beginning Inventory 200 \$6.20 1/20 Purchase 300 \$6.50 7/25 Purchase 200 \$6.80 10/20 Purchase 300 \$7.00 A physical count of inventory on December 31 ...
Friday, June 18, 2010 at 8:04pm

physics
The question has three parts, it looks like a lot but it is just description, trying to understand relationships. 1. You toss a coin straight up into the air. Sketch on the axes below the velocity-time acceleration-time graphs of the coin from the instant it leaves your hand ...
Thursday, June 17, 2010 at 10:34pm

college
A test is composed of six multiple choice questions where each question has 4 choices. If the answer choices for each question are equally likely, find the probability of answering 3 OR 4 questions correctly.
Thursday, June 17, 2010 at 6:25pm

college
The results from an independent-measures research study are being used to estimate how much difference there is between two treatments. If the study used a total of n = 10 participants, then the t values for a 90% confidence interval would be __________.
Thursday, June 17, 2010 at 3:51pm

Quantitative Methods/Statistics
Byron is planning to finance his college education by selling programs at the Kaplan University football games. There is a fixed cost of \$400 for printing these programs, and the variable cost is \$3. There is also a \$1,000 fee paid to the University for the right to sell these...
Wednesday, June 16, 2010 at 3:47pm

College algebra
When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -5t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the initial velocity (speed) in meters/sec and “k” is the initial height in meters...
Wednesday, June 16, 2010 at 3:26pm

college
A block of mass m is dropped from the fourth floor of an office building, subsequently hitting the sidewalk at speed v. From what floor should the mass be dropped to double that impact speed?
Tuesday, June 15, 2010 at 9:21pm

college
3. What are the common elements of healthy relationships
Monday, June 14, 2010 at 6:05pm

macroeconomics
According to the optimal output rule, if marginal benefit
Monday, June 14, 2010 at 6:27am

college
what aspects of the social and work environment in a fast-food restaurant would be of particular interest to a sociologist because of his or her sociological imagination?
Sunday, June 13, 2010 at 9:53pm

College Physics
A hockey puck B rests on frictionless, level ice and is struck by a second puck A, which was originally traveling at 40.0 m/s and which is deflected 30 degrees from its original direction. Puck B acquires a velocity at a -45 degree angle to the original direction of A. The ...
Sunday, June 13, 2010 at 9:45pm

college
Write a 350- to 700-word response that familiarizes you with private payer plans and CDHP account types. Briefly list three to five main features for the following nine items. Below each list, provide one or two sentences stating coverage of services and financial ...
Sunday, June 13, 2010 at 8:33pm

college
is project management designed to transfer power from the line managers to the project manager?
Sunday, June 13, 2010 at 3:30pm

College Physics
A race driver has made a pit stop to refuel. After refueling, he starts from rest and leaves the pit area with an acceleration whose magnitude is 6.3 m/s2; after 3.6 s he enters the main speedway. At the same instant, another car on the speedway and traveling at a constant ...
Saturday, June 12, 2010 at 8:59pm

college physics
find the frictional force exerted on a 20kg block pulled slowly over a horizontal floor using a rope which makes a 30 degree angle over the horizontal. the pulling force is 100N??? i found the Fn to be 146 N what do i do from there?
Thursday, June 10, 2010 at 2:14pm

college sci/241
Think of some of your favorite foods when you were 10 years old. Are they still your favorites? Do you think you will be eating the same foods you eat today 20 years form now? What are some of the reasons dietary modifications may be needed in different life stages? Provide ...
Thursday, June 10, 2010 at 11:18am

COLLEGE PHYSICS
A 62.0 kg skier is moving at 6.50 m/s on a frictionless, horizontal snow covered plateau when she encounters a rough patch 3.50 m long. The coefficient of kinetic friction between this patch and returning to friction-free snow, she skis down an icy, frictionless hill 2.50 m ...
Wednesday, June 9, 2010 at 11:31pm

college algebra
A boat can maintain a constant speed of 34 mph relative to the water. The boat makes a trip upstream to a certain point in 21 minutes; the return trip takes 13 minutes. What is the speed of the current?
Wednesday, June 9, 2010 at 3:35pm

College Physics
A rock thrown horizontally at a large bell 54.0 m away is heard to hit the bell 4.80 s later. If the speed of sound is 330 m/s, what was the speed (in meters/second) of the rock? (Disregard gravity.)
Wednesday, June 9, 2010 at 3:09pm

College
I need help with the Discussion Questions for "State Automobile License Renewals" Case Studies - Chapter 9 of Principles of Operations management (Page 376).
Wednesday, June 9, 2010 at 2:17pm

college
Writing errors, such as those identified in the readings for this week, may influence the way a reader interprets your writing. A résumé that is marred by grammatical errors, for example, may prevent a job candidate from progressing to the interview stage. Do you...
Wednesday, June 9, 2010 at 11:24am

college
Wednesday, June 9, 2010 at 9:51am

College - Web Design
Need help with coding please. I have the original coding in which I was working with. Please help! Expand the basic homepage from Week Two to a site which includes at least three Web pages. Incorporate the following into your expanded website: o Apply Cascading Style Sheets (...
Wednesday, June 9, 2010 at 8:18am

college
The first difference of a sequence is 6, 10,14,18. The sum of the first two terms of the original sequence is 24. Find the first three term of the original sequence. the first term of the original sequence is?
Tuesday, June 8, 2010 at 11:52pm

college
A 2 kg ball of putty moving to the right at 3m/s has a head-on inelastic collision with a 1 kg ball of putty moving to the left at 3m/s. What is the final magnitude and direction of the velocity of the stuck together balls after the collision?
Tuesday, June 8, 2010 at 10:40pm

College Physics
A 0.30-m-radius automobile tire rotates how many radians after starting from rest and accelerating at a constant 2.0 rad/s^2 over a 5.0-s interval?
Tuesday, June 8, 2010 at 10:35pm

College Physics
A point on a rim of a 0.15-m-radius rotating disk has a centripetal acceleration of 5.0 m/s^2. What is the angular speed of a point 0.075 m from the center of the disk?
Tuesday, June 8, 2010 at 10:30pm

college physics
The flywheel of a steam engine runs with a constant angular speed of 165 rev/min. When steam is shut off , the friction of the bearings and of the air brings the wheel to rest in 2.30 hrs (a) What is the constant angular acceleration of the wheel, in rev/min2 ? (b) How ...
Tuesday, June 8, 2010 at 10:15pm

COM 220
o What was your experience with the Center for Writing Excellence in the past? In addition to the College for Writing Excellence, what other writing tools are available for revising a research paper? · How can you become your own editor and review your writing with a ...
Tuesday, June 8, 2010 at 10:04pm

college
Karen must choose a number between and that is a multiple of 3,4,9. Write all the numbers that she could choose. If there is more than one number, separate them with commas.
Sunday, June 6, 2010 at 8:16pm

college chemistry
density of sulphur
Sunday, June 6, 2010 at 7:43pm

college physics
A small mass M and a small mass 3M are 1.00 m apart. Where should you put a third small mass so that the net gravitational force on it due to the other two masses is zero?
Sunday, June 6, 2010 at 12:16am

college physics
As your bus rounds a flat curve at constant speed, a package with mass .5 kg, suspended from the luggage compartment of the bus by a string 45 cm long, is found to hang at rest relative to the bus, with the string making an angle of 30 degrees with the vertical. In this ...
Sunday, June 6, 2010 at 12:15am

college physics
As your bus rounds a flat curve at constant speed, a package with mass .5 kg, suspended from the luggage compartment of the bus by a string 45 cm long, is found to hang at rest relative to the bus, with the string making an angle of 30 degrees with the vertical. In this ...
Saturday, June 5, 2010 at 11:20pm

college: ECON
Pedro is a rice farmer. In order to grow rice, he needs \$100 to buy seeds. Rice production is risky. If it turns out to be a GOOD year, Pedro has a harvest worth \$500. If, instead, he has a BAD year, Pedro’s harvest is worth \$0. Assume throughout this question that Pedro ...
Saturday, June 5, 2010 at 9:21pm

college
Kung Pao Chicken is 1600 and Big Mac 450 One Kung Pao chicken and two Big macs provide 2620 calories. Two Kung Pao chickens and one Big Mac provide 3740 calories. Find the caloric content of each item.
Saturday, June 5, 2010 at 6:23pm

college
. How did U.S. manufacturers become vulnerable to offshore outsourcing
Saturday, June 5, 2010 at 6:04pm

college
How o Isolve by using the elimination method. 5x + 5y= -7 7x - 2y= 17
Saturday, June 5, 2010 at 12:56pm

college
• Discuss in 200 to 300 words, the importance of the science of geology to us as a civilization. Provide at least two examples. For example, the ability to predict earthquakes and other disasters, or understanding mining and the use of natural resources
Saturday, June 5, 2010 at 10:28am

college
define social change
Saturday, June 5, 2010 at 12:54am

Noun phrases
We have to identify the noun phrases, I've put brackets around them. 1. (the children) are playing in the back garden. 2. Justin came to school with his (younger sister). 3. (the old woman) hobbled into the kitchen. 4. Look at (the short ugly looking boy) who is throwing ...
Friday, June 4, 2010 at 11:13pm

Math for educators
The length of time it takes college students to find a parking spot in the library parking lot follows a normal distribution with a mean of 5.5 minutes and a standard deviation of 1 minute. Find the probability that a randomly selected college student will take between 4.0 and...
Friday, June 4, 2010 at 6:39pm

COLLEGE
IN A CLASS OF 100 57 STUDENTS RECEIVED A GRADE A WHAT FRACTION DID NOT RECEIVE AN A
Friday, June 4, 2010 at 12:19am

college
Find the slope and the y-intercept of the line, 5x=8y+72
Wednesday, June 2, 2010 at 4:18pm

College algebra 116
Real world problem You are hosting a party at a restaurant. The restaurant charges \$150 to reserve the room plus \$25 person for food and drink. Write a linear equation representing your total bill based on the numbe of people at your party. If you graph this line, what is its ...
Tuesday, June 1, 2010 at 10:39pm

college
The total number of Democrats and Republicans in the U.S. House of Representatives during the 106th session was 434. There were 12 more Republicans than Democrats. How many members of each party was there?
Tuesday, June 1, 2010 at 3:11pm

college math
The number of seniors at Freedom High School was 421 in 2002. If the number of seniors increases at a rate 1.7% per year, how many seniors will be in the class of 2014?
Monday, May 31, 2010 at 7:55pm

college
from 0 to (π/2) ∫(sin^3⁡θ cos^3⁡θ dθ)
Monday, May 31, 2010 at 6:59am

college statistics
Three members of a club will be selected to serve as officers. The first person selected will be president, the second person will be vice-president and the third will be secretary/treasurer. How many ways can these officers be selected if there are 30 club members?
Sunday, May 30, 2010 at 5:14pm

college
In March 1988, Daniel E. Beren, John M. Elliot, and Edward F. Mannino formed Walnut Street Four, a general partnership, to purchase and renovate an office building in Harrisburg, Pennsylvania. They borrowed more than \$200,000 from Hamilton Bank to purchase the building and ...
Saturday, May 29, 2010 at 10:16pm

English
Can you please proofread this for grammar and spelling. If there is anything that needs to be changed please let me know. I was denied financial aid for college because they said that my dad made to much money but my dad has been unemployed for the last year. So this is a ...
Saturday, May 29, 2010 at 3:21pm

College Algebra
Can anyone please show me how to solve (5¡Ì7 ¨C 10¡Ì2)(4¡Ì7 + 8¡Ì2)
Saturday, May 29, 2010 at 1:33pm

Math 209-College Mathematics II
How do you factor this completely: x^3 + ax + 3a + 3x^2
Saturday, May 29, 2010 at 1:27am

college
arranged in a triangle with each building about 500 meters apart. Previously, these buildings were wired with CAT3 UTP running 10BaseT Ethernet. The IT director had mandated that your company will need to use 1000 Mbps Ethernet to the desktop. Define a comprehensive network ...
Friday, May 28, 2010 at 2:09pm

To Jen
Thank you, Jen. We really appreciate your knowledgable help on the Jiskha board. Your posts are useful to many students. Are you a college student?
Thursday, May 27, 2010 at 9:07pm

college
why is the population shape a concern when estimating a mean
Thursday, May 27, 2010 at 8:38pm

math
The cost of tuition at Johnson Community College is \$ 160 per credit hour. Each student also has to pay \$100 in fees. Write an equation that shows the relationship between the total cost, C, and the number of credit hours taken, x.
Thursday, May 27, 2010 at 7:17pm

college chemistry
In the analysis of food, the nitrogen from the protein is sometimes converted into ammonia which is titrated against a strong acid. Given that the final NH3 concentration (approximate) is 0.2M and that pKa for NH4+ is 9.2, choose the best indicator for such a titration ...
Thursday, May 27, 2010 at 7:03am

college cemistry
What is the pH for the solution made from 11.10 mL of 0.278 M HCl solution mixed with 70.90 mL of 0.1300 M ammonia solution ? Note that the pKa for NH4+ is 9.241 8.94 9.24 8.77 9.72 9.54
Thursday, May 27, 2010 at 7:01am

statistics
1. In a biology class, your final grade is based on several things: a lab score, scores on two major tests and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 25% of your total grade, each major test is worth 22.5% ...
Thursday, May 27, 2010 at 4:14am

college
Describe the difference between college-level writing and casual writing
Wednesday, May 26, 2010 at 9:35am

college
In 1990, the life expectancy of males in a certain country was 62.1 years, it was 65.3 years. Let E represent life expectancy in year T and let t represent the number of years since 1990.
Tuesday, May 25, 2010 at 11:39pm

tci college
A brick undergoes a free fall from rest. Its initial height is 125 m above the ground. How long does it take to hit the ground? What is its maximum velocity before it makes impact? For ease of calculations, the magnitude of the acceleration of gravity is 10 m/s2
Tuesday, May 25, 2010 at 11:20pm

criminal law/ college
I need to identify the bail sytem beneficiaries and what are some recommendations for the future of the bail system
Tuesday, May 25, 2010 at 6:20pm

college algebra
Radical and Rational Exponent find roots square roots of 12a^3/25=6a^3 -3-square roots 18/-6=-1 this is my answer am I right. check this for me it find the roots of the problem
Tuesday, May 25, 2010 at 4:52pm

college chemistry
How much heat is needed to convert 2.00 kg of liquid ammonia at -40.0 oC to its vapor at -11.0 oC? The specific heat of liquid ammonia, NH3 (l), is 4.70 J/g-K and that of the vapor NH3 (g), is 2.20 J/g-K. The enthalpy of vaporization of ammonia is 23.3 kJ/mol and its boiling ...
Tuesday, May 25, 2010 at 3:21pm

College Chemistry
For my homework I got this problem that my professor never went over in class how to do it and I don't know how to interpret it. A chemist runs a second order reaction of A->B starting at 10mili moles/L concentration of A (and no B). After one hour the concentration of ...
Tuesday, May 25, 2010 at 3:02pm

college algebra
3y^2+8=0 (3y+2)+(3y-2)=8+0 3y=-8 y=3/8 Radical and Rational Exponent this chapter is hard for me.
Tuesday, May 25, 2010 at 1:30pm

College Chemistry
For my homework I got this problem that my professor never went over in class how to do it and I don't know how to interpret it. A chemist runs a second order reaction of A->B starting at 10mili moles/L concentration of A (and no B). After one hour the concentration of ...
Tuesday, May 25, 2010 at 1:21am

College Chemistry
For my homework I got this problem that my professor never went over in class how to do it and I don't know how to interpret it. A chemist runs a second order reaction of A->B starting at 10mili moles/L concentration of A (and no B). After one hour the concentration of ...
Monday, May 24, 2010 at 11:19pm

college alegbra
3/t-3=5/t+4 3(t+4)(t-3)(5) check this problem
Monday, May 24, 2010 at 9:15pm

College Chemistry
For my homework I got this problem that my professor never went over in class how to do it and I don't know how to interpret it. A chemist runs a second order reaction of A->B starting at 10mili moles/L concentration of A (and no B). After one hour the concentration of ...
Monday, May 24, 2010 at 8:54pm

college algebra
Monday, May 24, 2010 at 7:31pm

college physics
A car travels around a circle with a diameter of 500 m at a constant speed of 25 m/s. The static friction coefficient is 0.3 and the kinetic friction coefficient is 0.2. Will the car skid?
Monday, May 24, 2010 at 10:49am

college
How do i find the slope of the line containing the pair of points (5,4) and (7,-10)slope m= what
Sunday, May 23, 2010 at 5:34pm

English
Can you tell me if the following sentences or phrases are possible? Thank you very much in advance. 1) I'm wearing a pair of blackt trainers withe the logo Nike on them, 2) Did you have to work this weekend? 3) I usually wear patterned, checked or striped T-shirts over a ...
Sunday, May 23, 2010 at 6:59am

college
i want a custom Business law case written. It's about a page or two.
Sunday, May 23, 2010 at 1:49am

college
-4y+10=-2(3y+1)
Saturday, May 22, 2010 at 10:36pm

college
Trace the memory system from stimuli into long-term memory. Discuss the features of each step and factors that enhance or impede information flow in each step of the process.
Saturday, May 22, 2010 at 8:59am

TIP: For this discussion response,
Writing is a very important component of online learning. College-level writing is more formal most of your daily writing. Describe the difference between college-level writing and casual writing. In chapter 4 of the book, six steps for writing are explained. Which step do you...
Friday, May 21, 2010 at 12:47pm

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