Monday
October 24, 2016

# Posts by dawn

Total # Posts: 879

Table salt, sodium chloride, has the formula NaCl. A weight of 58.44 grams of table salt contains 1.0 mole of NaCl molecules. How many moles of NaCl are contained in 29.22 grams of NaCl?
February 5, 2013

Math
susan spends 2 1/4 hours taking inventory and 1 1/2 hours restocking how many hours does susan work
January 28, 2013

Physics
a bike passes a lamp post at the crest of hill at 4.5 m/s. she accelerates down the hill at the rate of 0.04 m/s squared for 12 seconds. how far does she move down the hill during this time ?
December 13, 2012

chem
The process in which an ion or molecule is surrounded by solvent molecules arranged in a specific manner is called?
December 12, 2012

Chem
If the pH of a solution at 25.00 degrees celsius is 2.37, the pOH of the solution at that temp is:
December 12, 2012

English
Need help correcting this sentence there is at least 6 errors. out no loitering screamed grubble the greedy shopkeeper.
December 3, 2012

Language
I need to correct the following sentence and I havving trouble with it! This is how it is written and there is to be 6 corrections at least in it. out no loitering screamed grubble the greedy shopkeeper This is how I think it should be am I right??? "Out!" "No ...
December 3, 2012

statistics
say that you have a distribution of exam scores with a mean of 57 and a standard deviation of 7. if a student in the class has a standard score equal to 2.429, what would their raw score on the exam be?
December 2, 2012

algebra
A movie theater charges \$6 for an adult and \$3 for a child. if the total amount was 1428 and there were 56 more children than adults - then how many children attended?
November 13, 2012

Math for Liberal Arts
Directions: Define the necessary symbols, rewrite the argument in symbolic form, and us a truth table to determine whether the argument is valid. If the argument is invalid, interpret the specific circumstances that cause the argument to be invalid. Problem: 1. All pesticides ...
November 8, 2012

Math for Liberal Arts
Directions: Define the necessary symbols, rewrite the argument in symbolic form, and us a truth table to determine whether the argument is valid. If the argument is invalid, interpret the specific circumstances that cause the argument to be invalid. Problem: 1. If you argue ...
November 8, 2012

statistics
Consider a population with µ=93.3 and σ=5.27. (A) Calculate the z-score for x=94.9 from a sample of size 12. (B) Could this z-score be used in calculating probabilities using Table 3 in Appendix B of the text? Why or why not?
October 17, 2012

English (MLA)
In my essay I want to quote a character saying something. And I just want to confirm that this is how I would do this: "'I married him-and he is a good man'" (Ross 180). I just want to know if the three quotations are supposed to be there? I cant find in on ...
October 16, 2012

stats
A set of data is normally distributed with a mean of 200 and standard deviation of 50. • What would be the standard score for a score of 250? • What percentage of scores is between 200 and 250? • What would be the percentile rank for a score of 250?
October 9, 2012

Liberal Arts Math
Find the indicated value: a. 4C2 b. List all of the permutations of {a,b,c,d} when the elements are taken two at a time.
September 29, 2012

Liberal Arts Math
How do I find the indicated values of these? a. xP1 b. xC2
September 29, 2012

statistics
For a particular sample of 63 scores on a psychology exam, the following results were obtained. First quartile = 57 Third quartile = 72 Standard deviation = 9 Range = 52 Mean = 72 Median = 68 Mode = 70 Midrange = 57 Answer each of the following: I. What score was earned by ...
September 29, 2012

Concordia
All costs shown are on a per unit of product sold basis. Sales = \$18/unit Direct Materials = \$2/unit Direct Labor = \$2/unit Variable Manufacturing Overhead = \$2/unit Variable selling and administrative expenses = \$2/unit Fixed Manufacturing Overhead = \$2/unit at current volume...
September 26, 2012

math
If the start time is 8:36 elapsed time is 3 hr 27 min What is the end time
September 26, 2012

Math
The number N of state and federal inmates in millions during year x, where x>2002 can be approximated by the following formula. N = 0.05x - 98.45 Determine the year in which there were 1.9 million inmates.
September 26, 2012

college algebra
Deshaun is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices. Company A has no initial fee but charges .70 cents for every mile driven. Company B charges an initial fee of \$50 and an additional .20 cents for every...
September 22, 2012

math
what is the value /-16+10/2 squared + 16/2?
September 5, 2012

Algebra 1
no ma'am the problem was 16 - 1 - 2 - 5. then turned it into a fractional form, 15 4/4 - 1 2/2 - 1 2/2 - 4 3/3. which the answer would be 8? correct, or did I mess up?
September 5, 2012

Algebra 1
no, it's 16 - 1 - 2 - 5.
September 5, 2012

Algebra 1
15 4/4 - 1 2/2 - 1 2/2 - 4 3/3?
September 5, 2012

math
4 deciliters = 0.4 liters. 4 liters = 40 so what day did he drink more?
September 5, 2012

Algebra 1
Carlos is having a bake sale, he begins with one tray of brownies. [cut into 15 pieces] and 18 cookies. He sells 1/3 of the brownies, and 1/6 of the cookies. He is then given a box of 12 tasty cakes to sell. He sells 3/4 of the box, how much of each food will he have left? ...
September 5, 2012

High School Algebra 1
which i know subtracted is 9, but in this case how do I turn this prblem ino a fractional form?
September 5, 2012

High School Algebra 1
how do you turn 16 - 1 - 2 - 5 into a fractional form? and write the answer as a reduced fraction;
September 5, 2012

Math
What does "standard form" mean in 3rd grade math?
September 4, 2012

math
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 172 and a variance of 4. The material is considered defective if the breaking strength is less than 168 pounds. What is the probability that a single, randomly selected piece ...
August 27, 2012

Persoanl finance
1. Jenny Franklin estimates that as a result of completing her master’s degree, she will earn \$ 7,000 a year more for the next 40 years. a. What would be the total amount of additional earnings? 40 yrs * 7,000/ yr = \$280,000 I don't understand how to get this part? b...
July 28, 2012

math
Sam can do a job in X hours. Denise can do the same job in x+2 hours. How long will it take Sam and Denise to do the job together? (Express your answer in terms of x.)
July 11, 2012

Physics
A stone is shot vertically upwards using a catapult and is caught 6 seconds later at the same height from which it was shot. At what time is the stone at its highest point.
April 26, 2012

Math/ Algebra
Give an example of a function using a set of at least 4 ordered pairs. The domain will be any four integers between 0 and +10. The range will be any four integers between -12 and 5. Explain why your example models a function. Give an example of at least four ordered pairs that...
March 7, 2012

Math
I am having a hard time understanding the difference between discrete and continuous data...i have read the textbook definition and i have looked online, and i just cannot comprehend it :( help?
February 29, 2012

math
c^8d^-12 ________ c^-4d^-8
February 9, 2012

algebra
I AM TRYING TO SOLVE A SYSTEM OF EQUATIONS BY GRAPHING AND CAN GET THIS ONE. 3x + y = 2 4y = 12 - 12x HOW DO YOU DO THIS?
January 29, 2012

Geometry
Triangles ABC and DEF are congruent. The length of the line segment AB is 5 yards, the length of the line segment BC is 7 yards, and the length of the line segment CA is 9 yards.
January 23, 2012

Statistics
Given that a sample is approximately bell-shaped with a mean of 60 and a standard deviation of 3, the approximate percentage of data values that is expected to fall between 54 and 66 is
January 22, 2012

grammar
It is out of context. I actually makes sense in the story :P but does the "tan lined ring finger" make sense? I feel like they should have a "-" between them.... like "tan-lined" or "ring-finger"
January 17, 2012

grammar
odd question... "I longingly gazed at my tan lined ring finger, and somehow knew: he’s proud." i am trying to edit that sentance, does it make sense? As in does the grammar make it flow?
January 17, 2012

APA Format
I am so sorry, my brain is super fried from all my projects tonight. So if my teacher told us to write (See Figure X, Appendix) in the text, then should i include the cite in the brackets? or the text? again, so sorry, i am overwhelmed haha
January 11, 2012

APA Format
thanks so much!! so do i cite them in the words cited page then?
January 11, 2012

APA Format
Hi i have a couple of dumb questions :) I know the good websites for APA formats, but there are a couple of odd questions I have about it 1) If I am having an appendix at the end of my essay, how to i lable it? Do i still put my last name in the top corner, or do i title it ...
January 11, 2012

Geography (Birth Rate)
The birth rate of Canada is 10.28/1000 ...If i want to express it diferently, can I move the decimal place to the left once and say it has a birth rate of 1.03? Thanks
December 19, 2011

english thesis
I am not sure if my my original post, posted? lol o Age, understanding the concept of death, and the changes in family structure all depict the type of grieving a child will experience after to the death of a sibling. that is my thesis, but I want to know if anybody has ...
December 12, 2011

Science
An escalator is moving downward with a uniform speed of u. A man of mass m is running upward on it at a uniform speed of v. If the height of the escalator is h, the work done by the man in going up the escalator is?
December 8, 2011

Math
Atmospheric pressure changes as you rise above earth's surface. At an altitude of h kilometers, where 0<h<80, the pressure P is newtons per square centimeter is approximately modeled by the function P(h)=10.31e^(-0.116h). What is the approximate pressure at 50 ...
November 8, 2011

macroeconomics
What is the World Bank advising businesses in Singapore and Hong Kong to add businesses, how to get the businesses to grow, hire employees, etc.
November 1, 2011

Math - 2 Questions
Does this require simplifying? What do the questions want?
October 31, 2011

Algebra
You plan to put a fence around a rectangular lot. The length of the lot must be at least 60 feet. The cost of the fence along the length of the lot is \$1.50 per foot, and the cost of the fence along the width is \$2 per foot. The total cost cannot exceed \$360. a. Use two ...
October 30, 2011

math
out of 1600 people how many would wear the same shoe size as me?
October 25, 2011

Math
Find the x-intercept of y=x^2-4x+3
October 23, 2011

hilosophy
a specific moral question which might make it difficult to accept the relativist's response. State the moral issue involved, and provide an explanation as to why you think a relativist might have problem giving a justified response to it
October 20, 2011

Physics
A motorist traveling at 15m/s encounters a deer in the road 38m ahead. If the maximum acceleration the vehicle's brakes are capable of is -7m/s/s, what is the maximum reaction time of the motorist that will allow him or her to avoid hitting the deer? Answer in units of s. ...
October 16, 2011

World History
describe three social or economic reforms between 1917 and 1930s that were a result of the mexican revolution
October 14, 2011

Physics
If a car his traveling 24.5 m/s east, and the driver looks down at a text for 3 seconds, how many meters will the car travel during that time period.
October 9, 2011

Algebra
"A line perpendicular to x + 3y = 5 passes through (1, -1). What is the equation of the line in standard form?"
September 22, 2011

easyish MATH
for a project i need to graph numbers like: 3.456 billion, 92.07 billion etc. however i need to graph 1.009 TRILLION and 1.268 trillion. i wanted to keep the scale written as billions, how can i express the trillions as billions? thanks!
September 19, 2011

easy math
for a project i need to graph numbers like: 3.456 billion, 92.07 billion etc. however i need to graph 1.009 TRILLION and 1.268 trillion. i wanted to keep the scale written as billions, how can i express the trillions as billions? thanks!
September 19, 2011

easy math
thanks!
September 19, 2011

easy math
this is easy, but for whatever reason, i cannot get it :/ how would i express 3.456 billion as a number? or 1.009 trillion? i justneed them in their full form so i can put them in an excel graph :( thanks!
September 19, 2011

Composition 101 - Argosy U -
I am thinking about doing a paper regarding religion/vs./spiritual I want to make a point about How To Be Approached when someone ask me "Why am I a ......, surely it doesn't take all that." (Might even be my title (smile). Can you help me - or am I on the right ...
September 15, 2011

accounting
Debit Accounts receivable Credit Sales
August 24, 2011

Psychology/Statistics
For each of the following samples that were given an experimental treatment test whether these samples represent populations that are different from the general population (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The general population of ...
July 15, 2011

Psychology/Statistics
For a population that has a standard deviation of 10, figure the standard deviation of the distribution of means for samples of size - 3. Use the formula sqrt(N^ 2/S)
July 15, 2011

algebra
if sarha wants to secure a bookcase by attaching a metal strip from the upper right corner to the lower left corner how long should the metal strip be if the bookshelf is 6 foot high and 8 foot wide?
July 9, 2011

Algebra 1
x(0.055)+(x-500)(0.045)=477.50 .1x=-22.5=477.5 .1x-22.5+22.5=477.5+22.5 .1x=500 .1x/.1=500/.1 x=5000 first hotel was 5000 second hotel is 5000-500=4500
July 9, 2011

Bus 13-Principals of Management (community College
How is a case study written? I have to write a 3-4 page case study on the following: With annual revenue of \$430 billion, 2 million employees, and 7,300 stores worldwide (and even larger numbers by the time you read this), Wal-Mart is the largest company in the world and has ...
June 29, 2011

Math
Hi Ihave the solution and all thE steps for this question.:.but I am still having a hard time understanding it :( could somebody please help me walk through all the steps to this question? 1) assume that an average television costs \$425 now and that the price is increasing by ...
May 30, 2011

lit class
Draconian
May 17, 2011

biology
Sugar maple trees are tapped in the spring. how far into the tree would you haev to go to tap the syrup?
May 5, 2011

calculus
What's the derivative of f(x)=(x^2-1)(3x^3-6x+5)-4(4x^2+2x+1)
May 5, 2011

math trivia
larry has 3 children. the product of their ages is 36 and the sum of their ages wont help you. the youngest is blonde. how old are the children? this is a "fun" math activity? help!! :)
March 27, 2011

math...?
to save fuel on the 240 km trip to the cottage, the Nakamura family reduce their usual average speed by 20 km/h. this lengthens their journey by 1 hour. what is the slower average speed? i was told this question is not complete to answer? is that true?
March 21, 2011

math
never mind it does not say. does this mean the question is complete and unable to answer? its a question on an assignment and i do not know how to answer it. should ijust say uncomplete?
March 21, 2011

math
oh my gosh! so my teacher handed us two versions of this question...i didn't have that answer! sorry. the proper question i will repost.
March 21, 2011

math
to save fuel on the 240 km trip to the cottage, the Nakamura family reduce their usual average speed by 20 km/h. this lengthens their journey by 1 hour. what is the slower average speed? pleassee help! thanks :)
March 21, 2011

physics
In a steam radiator, steam at 110°C condenses and the liquid water formed is cooled to 80°C. How much heat per gram of liquid formed, is released in this process?
March 14, 2011

science
need to unscramble these letters to make a four word message using this pattern xxxxx xxx xxx xxx letters are teeuobftrdhsye or teeuobflrdhsye please help
March 9, 2011

child daycare
what type of atmosphere should be created for school aged kids?
February 14, 2011

math
how do you go about solving liner equiaions?
February 14, 2011

Math Trivia
oh sorry, i guess i didn't not understand it...thx!
February 13, 2011

Math Trivia
I asked this question before but the website given to me didn't really help :( Three friends arrive at an In late one night and rent a room for \$30 (each of them contribute \$10). THe next mornnig, the Innkeeper decides to give them a \$5 discount because of a leak in the ...
February 13, 2011

Math Trivia! :)
OH good point! it doesn't say! so what does that mean then?
February 13, 2011

Math Trivia! :)
Three friends arrive at an In late one night and rent a room for \$30 (each of them contribute \$10). THe next mornnig, the Innkeeper decides to give them a \$5 discount because of a leak in the roof. Since he can't split the \$5 evenly, he gives each of the guys \$1 and ...
February 13, 2011

math trivia!
Take any number ending in 5. (for example 35). Multpily the first part of the number (3) by the next higher number (4) and then add 25 to the end. (to give you 1225) Thats what 35 to the power of two is equal to. This works for any number that ends in five. explain why this ...
February 12, 2011

Bio
THANK YOU
February 9, 2011

Bio
I am trying to lable a Paramecium I know for a plant cell, the outer "layer" is called the cell membrane. what would the name for it be on a Paramecium? I have tried looking it up but the diagrams are confusing thanks!
February 9, 2011

math
Isn't 1/6 like ten min...
February 9, 2011

Bio
I am trying to lable a Paramecium I know for a plant cell, the outer "layer" is called the cell membrane. what would the name for it be on a Paramecium? I have tried looking it up but the diagrams are confusing thanks!
February 9, 2011

math
I am trying to find the coordinates of a point in a line. I have one end, and I have the midpoint. What formula should I use to find the one on the end? The one end is (8,4) and the MIDPOINT is (14, 7). What would I do to find the opposite point?! thanks!
February 3, 2011

Math
*** it is supposed to be 5x(to the power of two) and 3x(to the power of two)
February 3, 2011

Math
(5x2 -4x)(3x2+2x)
February 3, 2011

childcare
Questions 1–3 are based on the following scenario: Mrs. Carroll and her sister, Ms. Howard, plan to operate a small day care center in a remodeled building. They're licensed and staffed to handle up to 24 children. Ms. Howard doesn't plan to work at the center and...
February 1, 2011

childcare
1. In order to be eligible for accreditation by the NAEYC, an early childhood program must serve a minimum of _______ children. A. five B. six C. ten D. fifteen 2. Which of the following agencies or organizations does not grant certifications? A. State Department of Education ...
February 1, 2011

child care
1. The first step to planning a child care center is to A. develop your program philosophy. B. determine the nature of the need for child care facilities in your community. C. establish goals for the children, parents, staff, and community. D. determine which method of ...
February 1, 2011

child care
1. Which one of the following statements uses language best to present a clear picture of a child's behavior? A. Leslie ran to the door, greeting his mother with open arms. B. Carolyn carried her books to the table. C. Marshall handed the truck to Jacob. D. Beryl chose a ...
February 1, 2011

child day care
1. When preparing an environment for school-aged children, the caregiver should ensure that the A. environment resembles their school setting. B. children are continually intermixed with the younger children. C. outdoor area allows them to continually challenge their physical ...
February 1, 2011

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