Tuesday
September 30, 2014

Posts by Cheryl


Total # Posts: 292

reading
my granddaughter is in the 3rd grade and she needs help in reading
October 24, 2010

American Government
The Constitution establishes rules that the United States government must observe. There are five main principles that form the basis of these rules and ensure our democratic government. In a minimum of three well-developed paragraphs, list, define, and discuss each of these ...
October 22, 2010

math
what is the difference between a solution set and a replacement set
October 18, 2010

algebra
whats five times a number squared?
October 7, 2010

Math
I need a good explination to understand why a positive number minus a negative number equals a positive or in other words you add it. ex 10-(-5)= 15
September 14, 2010

Math
Thanks
September 14, 2010

Math
Please explain why a positive number minus a negative number equals positive and you add it together??? Makes no sense at all. ex 10-(-3)=13
September 14, 2010

Math
Area of a painting. A rectangular painting with a width of x centimeters has an area of x2 + 50x square centimeters. Find a binomial that represents the length.
September 10, 2010

Math
I need help with this problem. Factoring with Two Variables h^2  9hs + 9s^2
September 6, 2010

physics
how high must a 2 kg basketball be thrown so that the top of its arc, it has a potential energy of 160J?
September 4, 2010

math
The perimeter of a rectangular backyard is 6x + 6 yards. If the width is x yards, find a binomial that represents the length.
September 3, 2010

math
Multiply 3x^8y^5 * 6y^5 * 2x Simplify your answer as much as possible.
August 30, 2010

math
282
August 30, 2010

math
A total of tickets were sold for the school play. The number of student tickets sold was two times the number of adult tickets sold . How many adult tickets were sold?
August 30, 2010

English
How do i write a thesis statement about greed for the novel The Lion, The Witch and The Wardrobe?
June 12, 2010

calculus
Is this a correct answer, I'm trying to integrate the marginal revenue function to get the function for total revenue. R'(x)=(30/(2x +1)^2)+30 =R(x)=(-15/2x+1)+30x
April 13, 2010

calculus
I am stump on how to break this down for I can use the chain rule to get the integral of this equation. (-30/(2x+1)^2)=30
April 13, 2010

algebra
suppose that the height of an object shot straight up is given by h=544t -16t^2. h= feet and t= seconds Find the maximum height and the time at which the object hits the ground
March 24, 2010

chemistry
The reaction of zinc and chlorine requires 0.00624 mol of Zn and 0.0125 mol of Cl to react exactly to form zinc chloride. What is the mole ratio of Zn to Cl? What is the empirical formula of zinc chloride?
February 17, 2010

Accounting
Proprietorship, partnership or corporation, Why would an entrepreneur want to choose one over the other?
January 31, 2010

Calculus
The answer given by Reiny is not correct. Let the central angle be theta. The area of the sector is proportional to the ratio of the central angle to the angle which goes the whole way around the clockwhich is theta/2pi. If we multiply the formula for the area of a circle by ...
December 14, 2009

programing
1. CheckPoint: Interfaces and Communication Messages Understanding object-oriented methodologies is often difficult. You already understand that object-oriented analysis and design emulates the way human beings tend to think and conceptualize problems in the everyday world. ...
December 3, 2009

college algebra
Please help in solving this problem using the method of substitution -2/3x + Y= 2 2x -3y =6 thanks for your time.
November 25, 2009

Chemistry
When combining Ca(OH)2 with Na2CO3 it entraps SO2 out of a gas stream from kiln emissions where ore is processed into nodules. When there is not enough Na2CO3 in this combination, will it not allow the solids to form out and settle?
November 3, 2009

health
The postoperative death rates are calculated by patients who have expired in what period of time?
November 2, 2009

PHYSICS
sorry I thought that it said four sheets
October 27, 2009

PHYSICS
65.6
October 27, 2009

chemisty
Use the mole ratio of CuO produced per mole of malachite to write a balanced equation for the malachite decomposition reaction. Assume that CO2 is also a product of the decomposition.
September 24, 2009

Geography
If you are trying to write an essay I strongly suggest that you don't copy the answers from a book. I see that is what you did up there, I'm homeschooled and even in regular school they will get you for that, put it into your own words. It's not hard. Just trying ...
August 27, 2009

anatomy/physiology.
which term means blood in the chest? a. hemothorax b. aerothorax c. pneumothorax d. gastrothorax
August 5, 2009

Anatomy.Physiology
Where are keratinized cells found in the body? a. Sweat and sebaceous glands b. hair and nails (my guess) c. capillaries and nerve fibers d. the subcutaneous layer of the skin
August 5, 2009

Anatomy/Physiology
Structurally, what is the difference between the dermis and epidermis? A. The epidermis is thicker. B. The dermis contains more types of tissue. C. The dermis is mostly of dead skin cells. D. The epidermis consists of mostly adipose cells. I'm thinking b or c.
August 5, 2009

behavior modification
ellen was referred to the clinic shortly after her fake miscarriage who was employed as an admin assist. with mr johnson whom she had an affair with for 2 years and mr johnson was unwilling to divorce his wife because of his children. what issues do you think are important to ...
July 5, 2009

desoto
When the cell is not dividing dna is uncoiled into what
April 29, 2009

SICENCE
50.0 G SILVER SPOON AT 20.0 C PLACED IN A CUP OF COFFEE AT 90.0C
April 27, 2009

Social Studies
Canadas geography is noteworthy because the country has what?
March 8, 2009

critical thinking
What if a person whom you did not know made a prejudicial rhetorical statement towards you?
February 27, 2009

music
Many composers of the Impressionist era wrote harmonies consisting of chords that moved in _______ motion. A. reverse B. indirect C. parallel D. convex 4. Who was the virtuoso violinist that had a profound influence on Franz Liszt? A. Giuseppe Verdi B. Franz Schubert C. ...
January 12, 2009

music
Richard Wagner's major work is a four-opera cycle called A. Carmen. B. The Barber of Seville. C. The Ring of the Nibelung. D. Siegfried.
January 12, 2009

romantic era of music
Richard Wagner's major work is a four-opera cycle called
January 12, 2009

4th grade
1548
January 8, 2009

medical coding and billing
I am also doing this project and I must say, I'm freaking out a bit. I haven't been in school since 1978, so I am hesitant to submit my paper. Would anyone who has already completed it be willing to critique it before I submit it? I would greatly appreciate it and it ...
November 15, 2008

social studies
What was the moving of Africans to the New World colonies to be used as slaves?
November 12, 2008

Math
what is the prime factorization of 54
October 21, 2008

Science Biology
Explain how the roles different parts of a plany have in converting light evergy into chemical energy. I need it broken down into easier terminology.
October 10, 2008

Science
I need information on plants. "Explain the roles different parts of a plant have in converting light energy into chemical energy." I need to teach this to a special education child in as simple terms as is possible. Can you tell me some sites I can look at to find ...
October 10, 2008

algebra
Suppose the number of new homes built ,H, in a city over a period of time , t, is graphed on a retangular coordinate system where time is on a horizontal axis. Suppose that the number of new homes built can be modeled by an exponential funtion, H=p*a^t where p is the number of...
September 28, 2008

algebra
Suppose the number of new homes built ,H, in a city over a period of time , t, is graphed on a retangular coordinate system where time is on a horizontal axis. Suppose that the number of new homes built can be modeled by an exponential funtion, H=p*a^t where p is the number of...
September 28, 2008

International Business
Does Western Union standardize products or adapt them for different markets?
September 26, 2008

International Business
What resources does an International Internet retailer need other than merely a storefront on the Internet? Does it require fewer physical, financial, and human resources than a traditional retailer, or just as many? Explain.
September 24, 2008

Math
I need help writing a googal as a power of 10
September 15, 2008

HHS 265
Assignment: Community Foundations Paper Resources: Chapter 13 (pp. 174-79) in Financial Management for Human Service Administrators Due Date: Day 7 (post to your Individual Forum) Identify a community foundation in your area. Write a 700 to 1,050 word paper describing the ...
September 13, 2008

Hum 130
Thank you.
September 2, 2008

Hum 130
Is indigenous religion still practiced in Japen today?
September 2, 2008

english
Canceled or cancelled? with one L or two L's?
July 26, 2008

French
Is this how you say to spend more time? Passer plus de temps?
June 5, 2008

Literature (short story)
Omg Thank you just took the test got 100!!!
April 18, 2008

English
Hello I need to check my grammer, nouns, verbs, ect. Reflection Paper The book as well as the CD has been enjoyable for me. I have used both within my classes. Students had to listen to the beats and the rhythm of the music being played. Once they heard it they were to stop it...
March 15, 2008

physics
65.6
November 9, 2007

science
27
October 12, 2007

College Algebra
Maximize the objective function C = 4x + 5y with the constraints x + y 5, x + 2y 6, x 0, y 0. Your constraints don't make sense. They need to be equations. Are you leaving out "=" signs? If x=0 and y=0, there no variables and you can't maximize C
July 26, 2007

social studies
Characterize the united states culture according to the five categories of value orientation theory:man-nature,activity, time,human nature, relational. What is your view on Us culture. I am reading a book about the US cultures. I just wanted to hear or read someone else views...
March 30, 2007

business and finance
The cost of producing a number of items x is given by C=mx+b, inwhich b is the fixed cost and m is the variable cost (the cost of producing one more item). (a) If the fixed cost is $40 and the variable cost is $10, write the cost equation. Could someone help me please with ...
March 29, 2007

business and finance
The revenue for a sanwich shop is directly proportional to its advertising budget. When the owner spent $2000 a month on advertising,the revenue was $120,000. If the revenue is now $180,000, how much is the owner spending on advertising? Please Help!! Set up a proportion. $2,...
March 29, 2007

algebra1
M varies directly with n; m=144 when n=8. What is the constant of variation k? I don't know what this mean. Could you help me out in solving this/ A statement such as "M varies directly with n" can be changed to the equation M=kn, where k is a constant. since you...
March 29, 2007

Religion
In the role of religion in the U.S, how does it compares to Egypt's religion, and how is they different? Thank you for using the Jiskha Homework Help Forum. Here is some help on religion in Egypt: http://en.wikipedia.org/wiki/Religion_in_Egypt Egypt has a state religion, ...
March 28, 2007

algebra1
two consecutive integers such that the sum of 3 times the frist integer and 6 times second integer is 24. Expalin the variables that you used. If I could get help in solving this ASAP, I wiould really appreicate it? Let the two consecutive integers be x and x =1. The verbal ...
March 26, 2007

math
In your opinion, how is the order operation used to solve equation. exponets, groups, multiplication, division, addition, subtraction. This allowes you to get the same result every time..... I hope this helps :) I searched Google under the key words "math operation order&...
March 19, 2007

math
The cost of a long-distance telephone call is $.36 for the first minute and $.21 for each additional minute or portion thereof. Write an inequality representing the number of minutes a person could talk without exceeding $3. cost= .36 + .21(m-1) then put the cost less than or ...
March 19, 2007

math
Ted must have an average of 70 or more in his summer course to obtain a grade of C. His first three test grades were 75, 63,and 68. Write an inequality representing the score that Ted must get on the last test to get a C grade. Let X be the grade on the next test. The average ...
March 19, 2007

math
If the total bill at a restaurant, including a 15% tip, is $65.32, what was the cost of the meal alone? 1.15 X = $65.32 I am assuming that you can solve this equation for X (the cost of the meal alone). If you cannot, respond to this post with more questions. I hope this helps...
March 19, 2007

math
400 people found that 66 were left-handed. What percent of the 400 were left-handed? percent= 66/400 * 100
March 19, 2007

math
2x(x-2)=x+3 2x-2=x+3 What error has been made in solving this equation, and what could be done to aviod this error? The 2x was NOT multiplied by the contents of the parenthsis. Should have been 2x2 - 4x
March 19, 2007

math
850 douglas fir and ponderosa pine trees in a section of forest bought by a logging company. The company paid an average of $300 for each Douglas fir and $225 for each ponderosa pine. If the company paid $217,500 for the trees, how many of each kind did the compnay buy? Same ...
March 19, 2007

math
A bus leaves a station at 1 p.m, travling at an average rate of 44 mi/h. One hour later a second bus leaves the same station, travling east at a rate of 48 mi/h. At what time will the two buses be 274mi. apart? Set up two equations as I did in the two previous problems. Let us...
March 19, 2007

math
A bicyclist rode into the 5h. In returning, her speed was 5 mi/h faster and the trip took 4h. What was her speed each way? distance =rate*time The distance is the same. y = rate going z = rate returning Going: d = y*t = y*5 = 5y return: d = z*t = z*4 = 4z we know the return ...
March 19, 2007

math
The length of a rectangular playing field is 5ft. less than twice its width. If the perimeter of the playing field is 230ft, find the lenght and width of the field. 2W+2L= perimeter = 230 L=2W-5 ============ Solve these simultaneous equations. Post your work if you need ...
March 19, 2007

math
how do I solve this problem 2x/2=(6-3y)/2? 2x/2=(6-3y)/2? I solved it for you in my initial answer. The 2 in the numerator cancels with the 2 in the denominator on th left side and x = (6-3y)/2 which is the solution of the initial equation you had for x in terms of y. You CAN...
March 17, 2007

mat
how do I solve this problem for x? 2x/2=6-3y You need to finish the post. What is the question? I solved it for x for you. answered above, also.
March 17, 2007

math
2x+3y=6 (solve for x) 2x+3y=6 Get unknown on one side and everything else on the other side. To do this we ned to move 3y. How to do that? Subtract 3y from both sides. 2x+3y-3y = 6-3y combine terms. 2x = 6-3y Now divide both sides by 2 2x/2 = (6-3y)/2 x=(6-3y)/2
March 17, 2007

math
The river rose 4 feet above flood stage last night. If a= the river’s height at flood stage, b= the river’s height now (the morning after), which equations below say the same thing as the statement? Explain your choices by translating the equations into English and ...
March 17, 2007

math
The Randolph’s used 12 more gal of fuel oil in October than in September and twice as much oil in November as in September. If they used 132 gal for 3 months, how much was used during each month? Let the usage in the three months be S, O and N. O = S + 12 N = 2S S+O+N = S...
March 17, 2007

math
Yuri has a board that is 98 in. long. He wishes to cut the board into two pieces so that one piece will be 10 in. longer than the other. What should the length of each be Let the shorter board's length be x. The other will be x+10. x + x + 10 = 98 2x = 88 Solve that for x ...
March 17, 2007

math
-4(2x-3)=-8x+5 Hi Cheryl! The first thing you have to do with this is multiply the -4 into the stuff in the parenthesis. -4*2x = -8x -4*-3 = +12 So the left side is -8x+12 = -8x +5 Now that I'm this far along, we see that there's no real answer to this. If we add -8x ...
March 16, 2007

Chemistry
I still don't get it
January 13, 2007

i really need help!! graphing
what do i put the viewing window as on my calculator if i have an equation of 2x^2+40000/x is x=0 an allowed value in the domain? So have to make allowances for x near zero. Check the problem: is x cited to have a particular domain? If not, then plot this in two parts x large ...
November 16, 2006

pre calc. help!!!!!!
i am building a rectangular swimming pool. the pool is to have a surface area of 1000 ft.^2. it also has a uniform walk way of 3 ft. surrinding it. X is the lengh of one side of the pool, and Y is te lengh of the other side. A.) express the area of the plot of land needed for ...
November 16, 2006

precalculus
A can with the ratio of the height of the radius is 4 to 1. a. express the volume of the can as a function of the radius, r. b. express the volume of the can as a function of the height, h. c. if you want the can to have a volume of 100cm cubed, what does the height have to ...
November 16, 2006

Please help with English!!!
Which one of the following sentences does not contain a serious verb error? 1. They staying there now. 2. She want a promotion. 3. If I was younger, I'd pursue another line of work. 4. We had sang that hymn last week. Cheryl, if you read those out loud, you will quickly ...
October 14, 2006

Finance/Accounting
I'm not sure how to work this oroblem. Can someone assist me. revenues of $230,000 and expenses, including income taxes, of $190,000. On December 31, 2005, Edgemont had assets of $350,000, liabilities of $80,000, and capital stock of $210,000. Edgemont paid a cash dividend...
October 10, 2006

Punctuation within Sentences—Parentheses
The police officer checked her rear-view mirror when she heard the screeching tires. (Someone had rear-ended her the night before).
August 24, 2006

brain teaser help-jenn
50=lashes with a wet noodle
August 20, 2005

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