MATH (PLease HELp)
Megan has three times as many quarters than nickels. She has one less dime than the number of quarters. If she has a total of $4.30, how many of each coin does she have ?
October 18, 2011
what are some experimental observations which support the theory that there is restricted rotation around double bonds? I know it would require more energy to breakthe pi bonds so maybe higher melting point? I can't think of anything else really.
October 8, 2011
Administration of Criminal Justice
You are the captain in the police departments special response unit. Your unit normally handles many special projects for the chief of police, from providing officers for parades and demonstrations to targeting an area in which there is a serious ongoing crime problem. ...
August 31, 2011
i took the sat and recieved a score of 488 on the math section. the average score was 445 with a standard deviation of 110. where does my score fit in the sample and what is the z score?
July 29, 2011
i have two two judges convicting a robberer judge a mean is 33.0 and standard deviation is 2.0. judge b has a mean of 30.0 and a standard deviation of 8.1. which judge would the robber want to sentence?
July 29, 2011
1. (20 points) Police use the equation to estimate the speed (s) of a car, in miles per hour, based on the length (x), of its skid marks upon sudden braking on dry asphalt. a. Solve this equation for d. b. A motorist is involved in an accident. The skid marks are measured to ...
July 23, 2011
You are attempting to determine whether a plant-derived processed food sample (for example, a corn chip) contains material from a genetically-modified organism (GMO). First, you crush the sample and attempt to extract DNA from it. Next, you perform PCR using two different sets...
July 22, 2011
using a graph plot the following points: point 1 (1,0), point 2 (1,-1), point 3( 1,-2), point 4(2,-2)draw lines to connect from point 1 to point 3 to point 4, the lines you have just drawn most resemble which of the following letters of the alphabet? x, o, n, or l.
May 17, 2010
Assume you are a Humanities instructor tasked with explaining the social role of the arts in the Middle Ages. What are three relationships between the arts and Early Middle Ages culture you would want your students to know? What are three relationships between the arts and ...
April 21, 2010
1. In the formula -2x-y=7, what is the slope? 2. An isoceles trapezoid has____pair(s) of parallel sides. 3. Is a triangle with sides of 6,8, and 10, a right triangle? yes or no. 4.Find the area of the rectangle(30cm, 40cm,40cm. 5. Use factoring to simplify - V64 (2) 6. A ...
April 15, 2010
medical staff management
i need help with the nurse midwife proctorship form: the direction are for the nurse midwife's proctorship form, list the procedures that will be reviewed by using privileges specific to teh nurse midwife, that can be find at CNM's web site and in addition to the ...
November 20, 2009
A gas has a volume of 91 ml at a temperature of 91°C. This gas is kept at constant pressure but its temperature is reduced to 0.0°C. At this temperature the volume of the gas will be approximately
November 18, 2009
well I thought tnis was right because the question stated that he ate 7 more than the previous day.. For example day 2 55+7 + 62 Day 3: 62 + 14 = 76 (7 more than day 2) Day 4: 76 + 21 = 97 (7 more than day 3) Day 5: 97 + 28 = 125(7more than day 4)
November 17, 2009
"Mr. Macho, my great dane, ate 125 hotdogs over a five-day period. Each day he atee seven more hot dogs than on the previous day. How many hot dogs did he eat on the first day?" I got 55 hot dogs. Is this right??
November 17, 2009
hello i am in need of help i see someone else have ask the question but no answer: will i have the same issue my assignment is for the nurse midwife's proctorship form, list the procedures that will be reviewed by using privilege specific to the nurse midwife, which can be...
November 11, 2009
Wave interference is a property of all waves, including sound waves. When the crests of two waves coincide, it is constructive interference; when the crest of a wave coincides with the trough of another wave it is destructive interference. The answer would be 0.80. The second ...
October 27, 2009
You drive a car 1400 to the east, then 2400 to the north. The trip took 3.0 minutes. What was the direction of your average velocity? What was the magnitude of your average velocity? For some reason I seem to be lacking ability to answer these questions. I tried displacement/...
September 8, 2009
professional career. Marcia is a trainee for a management position at a large department store, and Phil is an engineer at an electronics firm. Their careers have promising futures, but neither has exceptionally good income protection in the event of a layoff. The Helms have ...
August 27, 2009
We had an experiment in class: Soda Ash Titration using Double Indicator Method How would you know the composition of the sample based on the comparison volume of titrant (HCl) used? i.e. if Vmo > Vph, the sample is made up of NaHCO3 and Na2CO3. why is it like that?
August 16, 2009
Business Research Management
"What are the differences among the research approaches (and thinking styles) that guide the predominant kinds of studies done in operations research, marketing, finance, and/or organizational behavior?"
July 16, 2009
Location in the digestive tract: mouth, pH: 6.8 Location in the digestive tract: stomach, pH: 2.0 Location in the digestive tract: duodenum, pH: 9.0 Based on this info, would a bolus of carbohydrate be acidic or basic? why?
May 4, 2009
Suppose that during meiosis I, the paternal chromosomes always went to one pole and the maternal chromosomes always went to the other pole. How would this affect the genetic variability of the offspring? Would children tend to look more like the parents? Why?
March 30, 2009
This was an multiple choice question on the 1999 AP Chem exam. The equation given on the exam was NH4NO3(s) --> N2O(g) + 2 H2O(g). Using this equation, the answer calculates to 2.95 atm, or 3 atm as an approximate answer when calculators are not permitted.
January 8, 2009
I have a few things I need some help with. Does anyone know how many cubic decimeters are in 1 liter? And would anyone be able to help me with this problem? The density of a substance is 2.7 g/cm³. What is the density of the substance in kilograms per liter? Thank you so ...
November 5, 2008
Microeconomics help please (urgent)
. Lakshani has $200 to spend on sneakers and sweaters. Sneakers cost $50 per pair, and sweaters cost $20 each. She is thinking about buying 2 pairs of sneakers and 5 sweaters. She tells her friend that the additional utility she would get from the second pair of sneakers is ...
October 21, 2008
Read the material carefully including quotations on slavery from each president, and write a 3-5 page paper double-spaced answering the following questions 1. Did you already know how many slaves the presidents held? 2. Were you surprised by any of the information you read? 3...
August 19, 2008
1. Did you already know how many slaves the presidents held? 2. Were you surprised by any of the information you read? 3. Why isn't this information more widely known and taught? 4. How does prejudice influence the historical record? 5. Is it fair to judge presidents who ...
August 19, 2008
There is much debate about the effects of interracial adoption of children, especially in terms of effect on identity. In what ways might interracial adoption be beneficial or harmful?
August 18, 2008
SOC - 321
Discuss whether there is anything that you feel strongly enough about to take part in illegal action (civil disobedience). What would it take to motivate you? What would prevent you? I never had to take part of any illegal action dealing with the (civil disobedience). I know ...
August 16, 2008
What differentiates the act of simply grouping people from the act of stereotyping? How can stereotyping affect group relations? Give an example of a stereotype you find in your everyday life.
August 16, 2008
Cultural Diversity -
The death penalty is claimed by some to be a form of institutionalized racism in the US today. What is the evidence that race is a factor in capital punishment cases? Has this changed over time? Do an Internet search using the phrase "killing with prejudice" for ...
August 16, 2008