Questions Asked on
June 20, 2010

english
what is the meaning of macro skills?
asked by rubyann 
Acc 230
The following is an excerpt from Lucent Technologies’ Management’s Discussion and Analysis of Financial Condition and Results of Operations: Executive Summary We design and deliver the systems, software and services that drive nextgeneration
asked by Trina 
Rome  Religion
Does anyone know when and or how Romans converted to Christianity, I know it was years ago,I do know they consumed Greece and the Greek religion around 500 BC renaming most of the greek gods to suit their own, but I do not know when Christianity became
asked by BC 
Math
need help UOP math 116 quiz 6
asked by Nicole 
Chemistry
Calculate the mass in grams of hydrgen chloride produced when 5.85 L of molecular hydrogen measured at STP reacts with an excess of molecular chlorine gas. H2 + Cl2 > 2HCl
asked by Anonymous 
chemistry
Which of the following, when added to water, will not change the pH? a. NaHCO3 b. NH4NO3 c. K2SO3 d. KI e. HCN
asked by random 
Government
*= my answer 1. _____ is closely related to _____. a.)Absolutism,constitutional monarchy b.)Revolution, figurehead c.)Socialism, communism *d.)Authoritarianism, democracy 2. Popular sovereignty is _____. a.)the idea that the people are the ultimate source
asked by Matt 
physics
Calculate the force of gravity on a 1kg mass at Earth's surface. Mass of Earth is 6.0 x 10^24th powerkg and Radius is 6.4 x 10^6th power m
asked by sonny 
Chemistry
In the first step of the Ostwald process for the synthesis of nitric acid, ammonia is converted to nitric oxide by the hightemperature reaction:4NH3(g)+5O2(g)+6H2O(g). How is the rate of consumption of O2 related to the rate of consumption of NH3?
asked by Deborah 
chemistry
Which of the following solutes dissolved in 1000 g of water would provide a solution with the LOWEST freezing point? A. 0.030 mole urea, CO(NH2)2 B. 0.030 mole acetic acid, CH3COOH C. 0.030 mole ammonium nitrate, NH4NO3 D. 0.030 mole calcium sulfate, CaSO4
asked by random 
Math
1log5=1/3(log1/2+log x+1/3log5
asked by Neeru verma 
chemistry
The hydrogenion concentration of a 0.25 M solution of HCN (Ka = 4.9 ´ 1010) is I keep getting 1.1 *10^5
asked by Mohamad 
chem101
Which of the following solutes in aqueous solution would be expected to exhibit the LARGEST freezingpoint lowering (assuming ideal behavior)? A. 0.1 m NaCl B. 0.2 m CH3COOH C. 0.1 m MgCl2 D. 0.05 m Al2(SO4)3 E. 0.25 m NH3
asked by joan 
physical education
what is the history back ground of physical education
asked by jome 
Math
a walk up a hill starts at a car park on the 100m contour and climbs steadily to a summet at 240m. on a map with scale 1:25000 the distance along the path from the car park to the summet is 9.6cm. how long it will to reach su,,it and back according to
asked by Steven 
Math
Hi, how can i enter d=3.5+2sin(2pit/13),where t is time. into ti83 calculator and sketch the graph for time 0 to 30 hours.
asked by Tim 
Engineering
Triangle ABD in the diagram has a right angle A and sides AD = 4.9cm and AB = 7.0cm. side AB is extended to C so that ABC is a straight line. a) use pythagoras theorem in triangle ABD to find the length of BD. b)use trigonometry in triangle ABD to find
asked by Lee Pearce 
electric chem
What is the reduction potential for the halfreaction Al3+(aq) + 3e Al(s) at 25°C if [Al3+] = 0.10 M and E° = –1.66 V?
asked by ibbi 
chemistry equilibrium
In a 0.10 M solution of glutaric acid, HO2C(CH2)3CO2H (K1 = 4.6 ´ 105, K2 = 3.9 ´ 106), the species present in the next to highest concentration is A. H3O+(aq). B. HO2C(CH2)3CO2H(aq). C. HO2C(CH2)3COO(aq). D. O2C(CH2)3COO(aq). E. OH(aq).
asked by jake 
Science, Grade 8
Why is increasing the surface area of the small intestine important?
asked by Maddison 
Science, Grade 8
Describe the path of oxygen from when it enters your mouth to the blood.
asked by Maddison 
chemistry
solubility of NaCl in a H2O at 30 degrees Celcuis
asked by Anonymous 
chemistry
How will you check acidity and basicity of various food stuffs at home using natural indicators such as china rose, red cabbage, turmeric, clove oil etc.
asked by vinayak 
math
I have 2 tree's the young tree is 5 meter's high and has a shadow of 2.0 meter's. the older tree has a shadow of 3.5 meter's How tall is the older tree.
asked by John 
math
how do i work out 10% of £6.80
asked by amanda 
Algebra II
Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) _ s3 _ 13s2 _ 54s _ 72. a) Find V(10). b) If the new width is s _ 6 centimeters,
asked by Anonymous 
Riddle
I am a ocean without water I am a mountain without land what am I?
asked by .>>......... 
Statistics
x=30 . What percentage of the area under the normal curve lies to the left of ( 16.0% 15.80% 2.50% 0.50% having trouble with this my answer was 15.00% 0.15%
asked by Jack 
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%
asked by Jack 
Statistics
Between z = 2 and z = 0.4. (Points: 5) 0.655 0.977 0.477 0.155 0.633 my answer was o.155 is this correct
asked by John 
Statistics
Find z such that 44.0% of the standard normal curve lies to the left of z. 0.151 0.772 0.151 1.519 1.519
asked by Alex 
Statistics
A person's level of blood glucose and diabetes are closely related. Let x be a random variable measured in milligrams of glucose per deciliter (1/10 of a liter) of blood. Suppose that after a 12hour fast, the random variable x will have a distribution
asked by Alex 
Statistics
. A certain company makes 12volt car batteries. After many years of product testing, the company knows that the average life of a battery is normally distributed, with a mean of 45 months and a standard deviation of 7 months. If the company does not want
asked by Jacob 
Statistics
Suppose that x has a distribution with = 10 and = 5. If a random sample is taken of size n = 44, find . 10.00 my answer was 0.75 is this correct 0.75 1.51 0.11 5.00
asked by Jacob 
social studies
A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best supports the generalization that revolution is most likely to occur when
asked by sasha 
International Business
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
asked by Lorie 
chemistry
1) write net equations for the reactions in which of the following ions? sulfate aion chloride ion
asked by ana 
geography
Kso, my geography exam is tommorrow. I can't remember the steps to finding the adiabatic rates. Anyone know ?
asked by Kameron 
Calculus
A tool shed, 250cm high and 100cm deep, is built agaisnt a wall. Calculate the shortest ladder that can reach from the ground, over the shed, tot he wall behind.
asked by Adeola 
Chemistry
I don't understand what this question is asking .. i have already tried it and i got it wrong. Assume that H^o and S^o do not change with temperature, determine the temperature above which you can theoretically prepare carbon disulfide (CS2)directly from
asked by Anonymous 
Jared
Suppose that x has a distribution with = 10 and = 5. If a random sample is taken of size n = 44, find . 10.00 0.75 1.51 0.11 my answer was 0.75 is this 5.00 correct
asked by alex 
Statistics
The heights of 18yearold men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What is the probability that the average height of a sample of ten 18yearold men will be less than 70 inches? Round your answer to
asked by alex 
Statistics
Total plasma volume is important in determining the required plasma component in blood replacement theory for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that sample of 61
asked by Jack 
Statistics
How much does a sleeping bag cost? Let us say you want a sleeping bag that should keep you warm in temperatures from 20ºF to 45ºF. A random sample of prices ($) for sleeping bags in this temperature range was taken from a magazine. 93 106 86 109 81 111
asked by Jared 
Statistics
Suppose a random sample of 5790 physicians in Colorado showed that 3141 provided at least some charity care. Let p represent the proportion of all Colorado physicians who provide some charity care. Find a point estimate for p. Round your answer to four
asked by Jared 
Teaching as a Profession
I must conduct an interview with someone in the teaching profession for an assignment that is due a week from today. I would do the interview locally however, I take classes online and all local schools are out for summer. Luckily it is permitted to
asked by Hannah 
Community Service Idea
my class ( of 13 students)have all created poems describing ourselves. we have decided to put it all together into a big community service project by making tshirts and postcards related to our poems (most of the poems are about making good choices and
asked by NEEDSHELP(: 
calculus
Find an equation of the tangent line at x = 0 for the given function. f(x) = 5x2 + cos(x) I really need help on this one.
asked by Irene 
Economic
Describing which country you would rank as the best place to raise a child. Be sure to include comparisons such as Literacy rates, infant mortality rates, and at least 5 metrics of the country that you feel might be important to your child. ***what do you
asked by Kim 
Calculus
Use the General Power Rule or the Shifting and Scaling Rule to find the derivative of the function given below. y = e^(16 – 3x^2)
asked by Daisy 
Chemistry
You are given three test tubes that contain colourless liquid. One test tube contains benzene, another contains ethanol, and the third contains 2,4hexadiene. Design a procedure that will tell you the contents of each test tube. Describe your expected
asked by Jamie 
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%
asked by alex 
Statistics
. Suppose a certain species of fawns between 1 and 5 months old have a body weight that is approximately normally distributed with mean kilograms and standard deviation kilograms. Let x be the weight of a fawn in kilograms. Convert the following x interval
asked by alex 
yield
Revenue Management • Resources: Ch. 6, the Yield formula on p. 172 (Ch. 6), and Scenarios 1, 2, & 3 on p. 179 (Ch. 6) of Hotel Front Office Management • Begin this assignment by answering the following question: How is yield management, or revenue
asked by Myron 
help
Now that Mrs. Shotto has lost weight, what pattern size would be a better fit.?
asked by Anonymous 
Metric System
Can you please direct me in the right way to finding the answer to these problem. I have been out of school since 1995 and have no idea how to sit them up. If your friend drank 700mL of your liter of soda, what percent of soda did she leave for you? If the
asked by amy 
metric system
say you have a level container that is 10cm by 10cm by 10cm. full of water, it would weight one kg. but say you can put no more than 400g into it. say you have only a metric ruler to determine this. how high can you fill the container? my partial answer: i
asked by amy 
Math
and my last problem i need help with. i don't know how to even begin settin the problem up to figure out the answer. E coli, a typical bacterius, is about 2 micrometers long. how many E coli could you line up, endtoend, in one mm?
asked by amy 
english
I need help with these, I have to edit the following sentences to eliminate problems with subjectverb agreement. 1. Measles is a contagious childhood disease. 2. Adorning a shelf in the lab are a Vietnamese figurine, a set of Korean clay gods, and an
asked by Roger 
statistics
In a distribution of scores, X=62 corresponds to z=+0.50, and X=52 corrsponds to z=2.00. Find the mean and standard deviation for the distribution.
asked by dray 
geometry/trigonometry
Triangle ABC is similar to triangle APQ with angle CBA equal to angle QPA and angle A common to both triangles. the length of sides AB, AP and PQ are 90cm,60cm and 30 cm. calculate the length of the side BC
asked by lee pearce 
RE
who was Elijah
asked by stephi 
Human Resources
Identify the legislation that impacts recruitment and selection and explain the intent of equal opportunity function. Take into consideration the following: Constitutional Law Labour Law Human Rights Employment Standards Employment Equity Employment
asked by Linda 
Vectors
A sail boat is acted upon a water by a current and the wind. The velocity of the wind is 16km/h from the west, and the veolocity of the current is 12km/h from thr south, find the resultant of these 2 velocitie
asked by Camille 
Human Resources
What is the system used by organizations to determine or identify what human resources are needed by the organizaton? Take into consideration internal and external factors that influence an organization,s human reource needs.
asked by Linda 
freshman english
What are some rhetorical methods of developing a topic?
asked by katie 
Human Resources
Explain the recruiting process and the legal and ethical practices that must be considered for effective recrutiment. Note the following: Identifing knowlede,skills,abilities,other capabilities or competencies. The organization and job from the candidate,s
asked by Linda 
business
why is Bank of America CEO under Pressure
asked by Anonymous 
algebra
how to solve equation s5t^2+v*t+k
asked by teresa 
Vectors
The point P(1,0,1) is reflected in plane yz=0 and has P' as its image. Determine the coordinated of point P'
asked by Lala 
port antonio primary
What is the principles and elements of design
asked by ryan 
college
Find the higest point on the curve of the intersection of the surfaces x^2 +y^2+ z^2= 36 and 2x +yz=2.
asked by Rajji 
pre algebra
find the mean, median and mode of the quiz scores 74, 85, 89, 93, 85 & 90.
asked by lavena 
biology
Cells can conserve energy and resources by making proteins only when they are needed. Which of the following levels of control is the most energyefficient? a. transcription regulation b. degrade the mRNA after it is made c. prevent translation of the mRNA
asked by Mary 
English
Let's look at the two comparative sentences. When we compare the degrees of two things and people, we use comparative forms. 1. Emily is younger than Bob. 2. Bob is shorter than Emily. (Will you check all the sentences above? Correct errors, please. What
asked by rfvv 
pre algebra
2/3y= 6 1/6.
asked by lavena 
grade 9 math
X+6 ~ 5 = 2
asked by Colby 
pre algebra
express 55% as a fraction
asked by lavena 
pre algebra
express 56 novels out of 168 books as a fraction in simplest form
asked by lavena 
pre algebra
what is the median of these number 74, 85, 85, 89, 90, 93
asked by lavena 
math grade 9
6=2/5 (n1)
asked by Colby 
writing
I need a sentence about the role of educatin in successful financial planning using a linking verb (put in bold) and another one using the subject verb aggreement
asked by Dawn 
english
I need two sentences about the role of education in successful financial planning using a linking verb in one and subjectverb agreement in another. Please highlight the verbs
asked by Dawn 
grade 9 algerbra
6=2/5(n1) any help would be appreciated.
asked by Colby 
pre algebra
a $98 dress is marked down to $64.68. find the percent of change.
asked by lavena 
personal finance
A.After a protracted legal case, Joe won a settlement that will pay him $11,000 each year at the end of the year for the next ten years. If the market interest rates are currently 5%, exactly how much should the court invest today, assuming end of year
asked by Sandra 
criminal justice
Write an 850 to 1,000word paper identifying three areas of the criminal court system you believe need to be changed or improved and recommending corrective actions for each. „h Identify three aspects or areas of the criminal court system you believe
asked by Anonymous 
english
can someone answer my question without sarcasm? Or even answer it? I need help writing a sentence with a linking verb. it has to be about the role of education in sucessful financial planning
asked by Dawn 
pre algebra
find the common ratio in the sequence 8, 12, 18, 27, ..... then write the next three terms of the squence
asked by lavena 
college algebra
The following graph shows how a 4color 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
asked by Lucy 
pre algebra
a used laptop computer sells for $696. that is a 40% reduction from the original price. what was the original price of the computer?
asked by lavena 
Metric System
Hi, Damon helped me with this problem earlier, but im confused on how he got the answer. I really don't understand the math or the mathamatical symbols he used. Would someone maybe explain to me in a different way. E. Coli, a typical bacterius is about 2
asked by amy 
pre algebra
a pick up truck is 13 feet in length. tioanna wants to make a scale model of the truck using a scale of the 1 inch = 2 feet. what will be the length of the model truck?
asked by lavena 
Making a vertical graph
I had to measure students in my class. I measured their hieghts in inchs but converted the numbers to centimeters and meters. Now i have to construct a vertical bar graph showing height on the X axis and number of people on the Y axis. I have a blank
asked by amy 
vertical bar graoh
I had to measure students in my class. I measured their hieghts in inchs but converted the numbers to centimeters and meters. Now i have to construct a vertical bar graph showing height on the X axis and number of people on the Y axis. I have a blank
asked by amy 
Chemistry
What is the pH of a 0.42 M NH4NO3 aqueous solution? What is the percent ionization?
asked by Kate 
pre algebra
find the common ratio in the sequence 8, 12, 18, 27,..... then write the next three terms of the sequence
asked by lavena 
math
A stepping motor with 200 steps angles ( = 200) is coupled to a leadscrew through a gear reduction of 5:1 (five rotations of the motor for each rotation of the leadscrew). The leadscrew has 2.4 threads/cm (which means the distance between two adjacent
asked by dick 
us history
Create a timeline tracking the major themes/paradigm shifts in American History from the Columbus's voyages through the MexicanAmerican War (18461848). ii) Include the following in your descriptive analysis: (1) The cultural patterns of the Native
asked by niecy 
physics
if the wheel on a car accelerates from rest at a constant rate of 1.5rev/s, how fast will it be turning after 3s.
asked by mike 
physics
What kind of motion does a constant, non zero torgue produce on an object mounted on an axle: choices constant rotational speed, constant rotational acceleration, increasing rotational acceleration or decreasing rotational acceleration.
asked by mike 
physics
you are holdong a 6kg dumbell straight out at arms length, assuming your arm is .70m long, what torque is the dumbell exerting on your shoulder?
asked by mike 
macroeconomics
I have tried this 3 ways and this is my last chance to get ir rigth please help. Dave is buying pizza and soda. Suppose that a slice of pizza and a can of soda each cost $4 Let E be the amount in dollars that Dave spends on pizza and soda. If Dave buys P
asked by BC  LOST 
Chemistry *DrBob222
Posted by Jamie on Sunday, June 20, 2010 at 3:36pm. You are given three test tubes that contain colourless liquid. One test tube contains benzene, another contains ethanol, and the third contains 2,4hexadiene. Design a procedure that will tell you the
asked by Jamie 
chemistry
Consider two beakers, one with water and other one with sodium chloride solution. Which of these will have higher vapor pressure
asked by Angel 
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
asked by Anonymous 
Chemistry
Why is ∆H hydration a negative quantity for ionic compounds?
asked by Angel 
IDK
I have never used a money order before. From where can one obtain them? How do they work?
asked by AlbertFalls 
ENGLISH
CAN YOU UNSCRAMBLE THIS WORD THABIAT
asked by KELLY 
pre algebra
the measure of the angles of triangle RST are the ratio 2:3:5. find the measure of each angle, and classify the triangle as acute, right or straight
asked by lavena 
Algebra 1
Help me work these right please, I'm totally lost?
asked by Sam R. 
Calculus
"The illumination of an object by a light source is directly proportional to the strength of the source and inversely proportional to the square of the distance from the source. Two streetlights are 40m apart and one is twice as strong as the other. Where
asked by Stuck 
Algebra 1
i need help working these correctly! 1. Are the inequalities 3x43(2x6) 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 and
asked by Sam R. 
statistics
In one day, a random security check of 65 travelers at JFK international airport would cause 17 of those travelers to be “redflagged” for further checks. The population standard deviation (nation wide) is 12 “redflags” per day. Using the JFK
asked by Trish R 
math
calculate the monthly payment by loan amortization table: loan $26000, down payment $5000, 11% 36 months
asked by renee 
Calculus
You've dropped a lucky penny into the middle of a hemispherical water basin of radius 3m. There is a light on the upper edge of the basin. The penny falls vertically along the axis of symmetry of the basin, and when it is 1m from the bottom of the basin it
asked by Laura 
Algebra
What is the profit of 30 flight excursions if the set up fee is $40.00 per person, $800.00 rental fee for the hanger? I need this answer and I need it in a algebra equation, to show the work.
asked by Susan 
algebra  Math
Set up fee is $40.00 per person it is $800.00 rental per month. How many flights must be sold to maximize profit? show work algebraically
asked by Susan