Thursday
October 2, 2014

Posts by Karen


Total # Posts: 805

algebra
Find 5% of 70 trillion. Express in terms of millions, billions, and trillions.
September 14, 2009

math
soybean meal is 18% protein, and cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360lb mixture that is 17% protein. how many lbs should be cornmeal and how many lbs should be soybean be?
September 12, 2009

4th grade aliteration
I need an aliteration for cobra
September 10, 2009

Psychology - Collective Unconscious
I'm supposed to make a PowerPoint about the collective unconscious of my culture, but I just don't understand the idea of it. What exactly are some of the collective unconscious symbols?? It didn't really explain it in the textbook...
September 10, 2009

check geo
Correct and I'm pretty sure that's correct also
September 10, 2009

Math
Thank you! :)
September 8, 2009

Math
I have no idea how to start. I cannot remember how to solve this for anything. 3x/4+6=-12
September 8, 2009

Math
Thank you! :)
September 8, 2009

markings on jewelry
It is Uncas Mfg.
September 7, 2009

Statistics
Can a categorical variable be an outlier? Ex...If students in a class was asked what color their hair color was and most said brown or blonde but one replied white is this person considered an outlier?
September 4, 2009

Math
A cylinder has a diameter of 6 ft and a height of 3 ft. Find its surface area and volume.
September 3, 2009

Statistics
The lifetime of a 2-volt non-rechargeable battery in contant use has a normal distribution with a mean of 516 hours and a standard deviation of 20 hours. Ninety percent of all batteries have a lifetime less than ?
September 2, 2009

Statistics
The lifetime of a 2-volt non-rechargeable battery in contant use has a normal distribution with a mean of 516 hours and a standard deviation of 20 hours. Ninety percent of all batteries have a lifetime less than ?
September 2, 2009

language arts
What is the subject in this sentence? "The mean boy tricked the little girl."
August 31, 2009

English
Does this sound better with two adverbs in it? John finished the paint job very efficiently.
August 3, 2009

English
Does this sentence sound right? I need to use two adverbs in a sentence. John quickly ran across the bridge.
August 3, 2009

Math
Thank you!
July 29, 2009

Math
57-x=29 x=57-29 x=29+-57 x=28 Did I do that right?
July 29, 2009

Math
If the oldest individual in an office is 57 and the range of employee ages is 29, what is the age of the youngest person in the office? Can someone help me get this started?
July 29, 2009

physics
how can the notion of symmetry be used to estimate the number of marbles in a 1-liter jar
June 24, 2009

math 156
Post your response to the following: How are the concepts of the Greatest Common Factors (GCF), divisibility, and Lowest Common Multiple (LCM) used when computing fractions? Provide an example and demonstrate how the concepts are used.
June 23, 2009

capitalization
Than you
June 1, 2009

Math
If Sam can do a job in 4 days that Lisa can do in 6 days and Tom can do in 2 days, how long would the job take if they worked together to complete it?
May 18, 2009

Statistics
Ooops sorry! I forgot to mention the box has 4 tickets {1,2,3,4} and whenever you pick a ticket out of the box, you replace it so that the first draw has no change on the chance of getting any ticket in the second draw.
May 4, 2009

Statistics
You draw three tickets at random with replacement from the box. What is the chance that you draw at least one odd number? [Hint: A direct calculation of the chance might be hard, so Pascal and Fermat would subtract the chance of its opposite from 100%.] You draw three tickets ...
May 4, 2009

Economics
Why would an economist use real GDP rather than nominal GDP to measure growth? Real GDP calculates the GDP for a longer period of time. Real GDP uses current prices to measure the year's output. Nominal GDP applies to only a small number of industries. Real GDP reflects ...
April 14, 2009

Statistics
Studies find a negative correlation between hours spent watching television and scores on reading tests. Does watching television make people less able to read? Probably, but this doesn't follow from the data. The studies are observational, and it might be that the ...
April 14, 2009

History
What cartographer held or had a stake in the Mount Vernon Furnace from 1878-1882?
April 13, 2009

Chemistry
Oxidation Numbers AlH(SO4)3 and the overall charge is -2 BaCr2O7
April 12, 2009

Algebra 2
Choose the equation that best represents an ellipse for the given foci and co-vertices. 1. foci (+-2, 0) co-vertices (0, +-4) 2. foci (+-3, 0) co-vertices (0,+-6) 3. foci (0, +-3) co-vertices (+-5, 0) Choose the equation for the hyperbola centered at the origin with the given ...
April 12, 2009

Please proofread
It's spelled Abraham Lincoln also.
April 12, 2009

Physcis
I would think D. Momentum depends on their weight, doesn't it?
April 12, 2009

math
$12,480
April 11, 2009

statistics
3. The following data shows expenditures (in millions of dollars) and case (sales in millions) for seven major soft drink brands. Show a scatter diagram of the data and describe in words what it tells you. Calculate the correlation coefficient and see if it backs up the ...
March 25, 2009

descriptive Statistics
Listed below are the number of homeruns for the National League leader over the last 20 years, through 2006. Assuming that number of homeruns is normally distributed, if this is sample data collected from a population of all past and future homerun leaders, test the claim that...
March 25, 2009

Descriptive Statistics
. Over the last 15 Major League Baseball seasons, the mean number of strikeouts by the American League leader is 258.5. Assuming that the number of strikeouts by the league leader is normally distributed and the standard deviation for all seasons in all leagues is 34.9, find ...
March 25, 2009

Math
A shoe box is an example of what geometric solid?
March 22, 2009

Science
Thanks for all your help
March 21, 2009

Science
Why would a more active cell need more mitochondria?
March 21, 2009

Science please help
Thanks for all your help
March 21, 2009

Science please help
What form is the energy turned into by a mitochondria? I need help with this question. thanks god bless
March 21, 2009

math
how many grams of NaC1 are in 100mL of NS solution?
March 14, 2009

math
Find the amount accumulated in the sinking fund if $1600 is deposited quarterly for 20 years at 6% per year. (Assume end-of-period deposits and compounding at the same intervals as deposits. Round your answer to the nearest dollar.)
March 9, 2009

math
Find the amount accumulated in the sinking fund if $200 is deposited monthly for 14 years at 3% per year. (Assume end-of-period deposits and compounding at the same intervals as deposits. Round your answer to the nearest dollar.)
March 9, 2009

Math
You invest $10,000 in Rapid Growth Funds, which appreciate by 1% per year, with yields reinvested quarterly. By how much will your investment have grown after 6 years?
March 9, 2009

Math
You deposit $1000 in an account at the Lifelong Trust Savings and Loan that pays 7% interest compounded quarterly. By how much will your deposit have grown after 4 years?
March 9, 2009

binomial random variables
sorry cant help but you could try google
March 1, 2009

math ws
yes, but I am having difficulties
March 1, 2009

Science-please help
The gravitational force of the Earth acting on an object with more mass is stronger than the force on a smaller mass object of the same size, yet they both fall at the same rate of increasing speed (i.e. balls of different masses but with similar sizes fall to the ground at ...
February 21, 2009

Chemistry
In paper chromatography, why must the starting line be drawn with pencil? Thanks!
February 21, 2009

math 6th grade
I need to write the percent as a fraction in the simplest form. Please show me step by how to get 15% in the simplest form. Thanks !
February 9, 2009

English Grade 11
how to set up a outline on a short story
February 8, 2009

history
what makes the value of our money?
February 5, 2009

government
Compare and contrast Rupublican and Democracy
February 5, 2009

analogies
Thank you Ms.Sue!
February 4, 2009

analogies
broom is to sweep as brush is to a 5 letter word that begins with scr,spr,str,thr? Can you help? I have no idea?
February 4, 2009

Pre-Calculus
No, the sum of the cubes is 3 so its m+n=1 m^3+n^3=3
February 3, 2009

Pre-Calculus
If the sum of two numbers is 1 and the sum of the cubes of the numbers is 3, what is the sum of the squares of the numbers?
February 3, 2009

7th grade science
what is evolutionary divergence?
February 1, 2009

English
Thanks!
January 27, 2009

English
Does this sentence make sense? My mother's bedsheets has embroidery.
January 27, 2009

government
Yoto write back adela
January 27, 2009

Calculus
I did that and got 2... my friend said the answer is just 2/7. Is she right?
December 20, 2008

Calculus
Find dy/dx for: 2y^3 - 3xy = 4 Write an equasion for the line tangent to the curve at (1,2) Find d^2y/dx^2 at (1,2)
December 20, 2008

biology - number of feet
snails and slugs come closest although the 'foot' is an integral part of their body, not an appendage
December 20, 2008

social studys
The royalty is not focusing on the needs of the subjects
December 20, 2008

biology
what are the important differences between living and non-living things?
December 13, 2008

math116
i need answers to math 116 week 9 final exam. please help.
December 13, 2008

social studies
IF THE PRES. AND VICE PRES. DIE, WHO TAKES OVER?? SEC. OF STATE OR SPEAKER OF THE HOUSE?
December 8, 2008

math (geometry)
What color name written in capital letters, has two letters with two pairs of parallel lines, four of the letters have perpendicular lines and three letters have both parallel and perpendicular lines?
December 8, 2008

Statistics
I am having difficulty deciding which basic statistical test I should use to compare two means. I am comparing calorie consumption amongst people with different levels of physical activity. Is an independent two sample t-test acceptable?
December 8, 2008

psy101
A. Absorbibg neural impulses
December 1, 2008

college algebra
Lisa can shovel snow from her driveway in 50 min. Jim an do the same job in 55 min.How long would it take Lisa and Jim if they worked together?
November 21, 2008

college algebra
awesome. thanks I was trying to do r=d/t and wasn't getting it right.
November 21, 2008

college algebra
Kathy bicycles 5km/h faster than Javier. In the same time it takes Javier to bicycle 49km, Kathy can bicycle 63 km. How fast does each bicyclist travel?
November 21, 2008

eco
Assume that American rice sells for $100 per bushel, Japanese rice sells for 16,000 yen per bushel, and the nominal exchange rate is 80 yen per dollar. Suppose that rice is the only commodity in the world. What would happen to the real exchange rate between the United States ...
November 19, 2008

8th grade physical sience
I need help with the first part.
November 17, 2008

Primary Source
I am trying to find a primary source on Ferdinand Magellan. I understand that there are primary source book about him, but I need a primary source on the internet. I cannot seem to find one! Please help.
November 9, 2008

calculus
differentiate y = (cos x)/ (x^9)
November 4, 2008

algebra
simplifying using distributive property 2x+3y+2(x-y)-3x
November 2, 2008

Chemistry
The heads of matches are made with P4S3. this material is made by heating a mixture of red phosphorus and sulfur: 8P4 + 3S8----> 8P4S3 If a match company uses 5435 grams of phosphorous (p4) with an excess of sulfure, how many grams of P4S3 can be made?
October 21, 2008

English
What are things most people do not notice? Please and thank you!
October 18, 2008

physics
thanks!
October 18, 2008

physics
Thanks!! Could you explain this one to me? object is projected with a horizontal velocity of 30 m/s. if it hits the ground 5 seconds later, calculate: The height from which the particle was projected.
October 18, 2008

physics
A ball is thrown with a horizontal velocity of 2 m/s from a vertical height of 50 m above ground. neglect air resistance and determine: the horizontal displacement traveled by the ball. can someone please explain this to me!
October 18, 2008

math
how do you do this equation by using elimination.? 8x-5y=11 4x-3y=5
October 17, 2008

Treasury securities and Inflation (URGENT)
How does inflation figure in when it comes to treasury securities?
October 17, 2008

physics
a guy throws a ball up and catches it 3.5 seconds later. what is the max height and initial velocity. Please help!
October 15, 2008

Microeconomics (margin Utility) need clarification
Thanks for the clarification, means alot.
October 15, 2008

Physics
thanks! Is approximately 141 km/h correct?
October 13, 2008

Physics
calculate the magnitude of the resultant of a pair of 100-km/h velocity vectors that are at right angles to each other. Please help me! thanks!
October 13, 2008

Math
Thanks for your help!
October 4, 2008

Math
Ohh, okay. I think the answer is 8!
October 4, 2008

Math
How did you get 5 mintues and 40 mintues?
October 4, 2008

Math
As a busboy in a restaurant, Amiel takes 1/12 h to clear and reset a table. How many tables can Amiel clear in 2/3 h?
October 4, 2008

eco
What is the immediate effect of each of the following events on U.S. GDP and its components? 1. someone, at the age of 94, retires reluctantly and receives a social security check. 2. someone, after steadfastly labored and saved for many years, fulfills his American dream and ...
September 28, 2008

history
explain 9th amendment
September 28, 2008

eco
For real? So what about someone, at the age of 94, retires reluctantly and receives a Social Security check?
September 28, 2008

eco
Identify the immediate effect of this following event on U.S. GDP and its components: Someone buys domestically produced dog food for her posh 3-star restaurant, Epicurean Retreat.
September 28, 2008

eco
What is the immediate effect of some buys domestically produced dog food for his posh 3-star restaurant, Epicurean Retreat, on U.S. GDP and its components???? Please give me some ideas to do it!!!!!!!!!! THANKS SO MUCH!!!!!!!!
September 28, 2008

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