Wednesday
March 29, 2017

# Posts by cynthia

Total # Posts: 581

December 27, 2009

math
The sum of Lisa's and Jack's scores on there first algebra test is 6 less than twice Lisa's score. What is the lowest possible score jack could have earned on the test ?
December 15, 2009

calculus
Find the derivative. Could you please show me the steps? y = ãx(5-ãx)
November 18, 2009

biology
What follows is a hypothetical situation. Genes that produce chlorophyll in plants are inserted into the chromosomes of cattle. Indicate some of the possible advantages of this procedure. - I'm guessing mutation happens but I don't know what's the advantages to it ...
October 22, 2009

What was the impact of John D. Rockefeller on American industry?
October 19, 2009

math
an open box contains 80cm^3 and is made from a square piece of tinplate with 3cm squares cut from each of its 4 corners. Find the dimensions of the original piece of tinplate.
September 20, 2009

Essay writing
what makes an authors argument compeling
July 13, 2009

physics
just a few quick communication questions... 1-is it possible to have total internal reflection for light incident from air onto water? why? 2-what is the angle of refraction when a light ray meets the boundary between two materials perpendicularly?
June 17, 2009

physics
You exert a force of 455N in pulling 15.0m of rope using a pulley system to lift a 935N object 5.0m. What is the efficiency of the pulley system? Please help, I appreciate it a lot.
June 13, 2009

physics
I've got a few communication questions... -Why do images appear sharper underwater when wearing a diving mask? -where would you aim a spear in order to hit a fish if you are viewing it from the air?(i know it's straight down, but why?) please answer.. if not all just ...
June 4, 2009

physics
calculate the image position and magnification for an object 3cm tall laced in front of mirror with a focal length of 12cm, if the object is placed at 2f... I got: di: 24cm and m=-1 please tell me if this is right.. thank you so much :)
June 3, 2009

waves and sound
1-A tunning fork has a frequency of 440Hz. The string of a violin and this tuning fork, when sounded together, produce a beat frequency of iHz. From these two pieces of information alone, is it possible to determine the exact frequency of the violin string?... I feel like this...
May 17, 2009

Lanuage
What is subject-verb or pronoun-antecedent for this sentence: Not one of our tomato plants are producing any fruit, but the greenbeans are thriving.
May 17, 2009

Final Project
Thank you I will check those out.i have went to the store, libraries .
May 11, 2009

Final Project
I need to find 4 children songs/lyrics in between the copyright date of 2004-2009. I have search the Internet 4 days and I have no luck.I need 2 Spanishand 2 English version. Can someone help me please. I need this today.I have to have the name of the song,publisher, city, ...
May 11, 2009

physics
the speed of a transverse wave on a string is 450m/s while the wavelength is 0.18m. The amplitude of the wave is 2.0mm. How much time is required for a particle of the string to move a total distance of 1.0km.... The thing that confuses me about this question is the amplitude ...
May 6, 2009

physics
i don't exactly understand what you are saying
April 21, 2009

physics
a bimetallic compound strip of brass and iron is 10cm long at 20C. When heated over a Bunsen burner flame the temperature of the brass rises to 800C and the iron to 750C. Calculate the difference in lengths of the iron and brass. (Ignore the bending effect)...please help
April 21, 2009

Argument Validity
Relax. The kid's been delivering the paper for, how long? Three, four years maybe? And not once has she missed us. The paper will be here, just wait and see. She's just been delayed for some reason
April 15, 2009

physics
by limb i mean a limb on a tree (srry about that).. and when i set Eg and Ek equal to each other i get 14m/s but the answer is 29m/s
April 8, 2009

physics
a bicyclist is coasting on level ground at 32.35m/s. The bicyclist coasts up an incline of 20.5m at a 30degree angle. How fast is the bicyclist traveling when he grabs the limb?
April 8, 2009

Nutrition of the young child
Following the nutritional label on a jar of peanut butter, you determine that 1 once of the peanut butter contains 115 calories and 9 grams of fat. Whst percent of the calories come from fat. A.30 B.40 C.70 D.80 I chose C as my answer. Can someone check my answer.
April 7, 2009

Nutrition of the young child
Which one of the following lunches provides in both color and texture? A.Egg salad sandwhich,applesauce,celery hearts,milk. B.Egg salad sandwhich,banana slices,buttered squash,milk. C.Egg salad sandwhich,raisins,wax beans,milk. D.Egg salad sandwhich,green grapes,raw carrots,...
April 5, 2009

Health of young children
5.) A child in your program has just returned after having chickenpox. You notice that she still has a few dry scabs. What should you do? A. Send her home. She is still contagious. B. Welcome her back and let her know what there is to do today. C. Allow her to stay, but ...
April 5, 2009

Nutrition of the young child
Jamie loves all vegetables, all fresh and dried fruits, and milk. However,he refuses to eat dairy products and meats. Which of the following nutrients is he probably lacking? A.Iron B.Calcium C.Vitamin A D. Vitamin C I pick A as my answer Can someone check my answer.
April 5, 2009

Nutrition of the young child
okay thanks
April 4, 2009

Nutrition of the young child
Why shouldn't unmodified cow's milk be given to an infant under one year old? A.Infants are able to digest only breast milk. B.It contains too much bacteria for young babaies to handle. C.it can cause an upset stomach. D.Most infants are allergic to it. I chose B as my...
April 4, 2009

Nutrition of the young child
Laura won't drink milk or eat cheese,but she does drink juices and eat fruit.She loves bread and eats sliced meat sandwhiches.Laura's caregiver can supply the apparent deficiency in Laura's diet by adding a serving of A.fish B. breakfasr cereal. C.pudding D.pasta ...
April 2, 2009

physics
can pontential energy ever be negative?
April 2, 2009

Safety of the young child
To assure children's safety in a child care setting,teachers must provide continuous A.elimination of all risks and hazards in the facility. B.training of teachers and staff members.C.strict rules and regulations for children. D.awareness of children's developmental ...
April 2, 2009

Safety of the young child
Okay thanks,so I will change my answer to D.
April 2, 2009

Safety of the young child
Which of the following statements encourages appropriate use of playground equipment? A. "I told you not to go down the slide head first'. b."You can't ride your bike in the grass because you're ruining it." c."Jumping off the monkey bars is ...
April 2, 2009

Health of young children
March 29, 2009

Health of young children
Why is the incubation stage of an illness of concern to day care workers? A.Children in this stage require a great deal of care and special attention. B.Children in this stage often need special medical help. C.Children in this stage can often pass on the disease even though ...
March 29, 2009

Nutrition of the young child
Thanks some of this stuff you can not find in the text.
March 28, 2009

Nutrition of the young child
Why shouldn't unmodified cow's milk be given to an infant under one year old? A.Infants are able to digest only breast milk. B.It contains too much bacteria for young babies to handle. C.It can cause an upset stomach D.Most infants are allergic to it. I pick B as my ...
March 28, 2009

Nutrition of the young child
March 28, 2009

Nutrition of the young child
According to the food pyramid, a child should have a total of ----- cups of milk or the equivalent from the milk, yougart, and cheese group each day. A. one and one-half B.two and one-half C.three D. four I chose C aas my answer.acan someone tell me if I am correct.
March 28, 2009

Safety of the young child
Thanks I change my answer to D.In the text it ay's all four answers but it as automobile accidents first.
March 26, 2009

Safety of the young child
The leading cause of death and permanent disabilities due to untentional injury is A.drowning B.falls C.poisoning D.automobile accidents I chose B as my answer. Can someone check my answer.
March 26, 2009

Health of young children
Which of the following statements regarding exclusion policies is true? A.They prevent illness and infection in centers B.They're necessary only when there's threat of serious illness C.They protect care providers against charges of negligence D. They serve as ...
March 26, 2009

inequalities
i'm dealing with inequalities with one variable and i'm just curious as to why i am doing this? i would like to know the theories behind this.... please help or maybe give me a site?
March 25, 2009

Health of young children
A teacher is in a prime position to observe children because A.the teacher sees children in relation to other children of the same age. B. the teacher sees each child for fewer hours than the parent and can, therefore be objective. C.he or she is often involved in children'...
March 25, 2009

Health of young children
Of the following, which action by a teacher is the most appropriate and useful? A.Diagnosing smallpox B.Recording a child's rash C.Interpreting a child's fever D.Reporting that a child looks ill I chose D as my answer can someone check my answer.
March 24, 2009

math
i'm studying for a test on rational expressions and i just wanted to know the answers to some of the problems i am not too sure about... 1... 4y-2/8y-2.. i got 1/2 which restriction of 1/2 2...(x-3/3x-5)/3-x/6x-10.. i got 4 with restrictions of 3 and 5/3 3...3a+6/2a^2+7a+6...
March 24, 2009

Budget
Thanks
March 20, 2009

Budget
Which one of these categories would most likely be found in the operating budget of a day care center? A. Tables and chairs for classroom B.Desks and chairs for the office C. Deposits for utility services D. Loan payments I chose the letter C. Can someone check my answer.
March 20, 2009

Taxes
Thanks
March 19, 2009

Taxes
If an employer fails to pay state unemployment taxes on a timely basis, the rate on FUTA taxes will A. remain the same B.be lower C. increase by 100 percent D. increase I chose D can someone check my anser
March 19, 2009

Working with Parents
Why must parents be involved in their child's day care program when it's sponsored by the government? A.Parent involvement reduces the cost of day care. B. Parents can judge the abilities of the staff at the center. C. Parent involvement frees the staff to perform ...
March 16, 2009

School-Age Children
March 15, 2009

School-Age Children
You're trying to plan an activity for your third graders, who will be arriving around 2:30 in the afternoon. Today you want to do something associated with mathematics. Which one of the following activities would be appropriate? A. Keeping track of the weather B. Making a ...
March 15, 2009

Financing and Budget
If an employer fails to pay state employment taxes on a timely basis, the rate on FUTA taxes will A.remain the same B.be lower C.increase by 100% D. increase I picked D can someone check my answer.
March 15, 2009

Financing and Budget
If an employer fails to pay state employment taxes on a timely basis, the rate on FUTA taxes will A.remain the same B.be lower C.increase by 100% D. increase I picked C can someone check my answer.
March 13, 2009

physics
two people are pushing a car of mass 2000kg. if they each push with a force of 320N at an angle of 15degrees to each side of the car, calculate the acceleration of the car, assuming no resistance... please help
March 11, 2009

Caring for School-Age Children
Child care staff are most effective during science activities when they A.encourage convergent thinking B. answer questions as soon as they're asked C. guide children through structured activities D. limit experimentation to ensure safety I chose A can someone check my ...
March 11, 2009

School-Age Children
The girls are always wanting to compete with the boys. Thanks each of you for your help.
March 11, 2009

School-Age Children
Melissa plays with the same four girls everyday.She has a lot of energy, is independent, and is concerned about what her friends think. Melissa likes soccer and baseball and takes pleasure in beating the boy's team.Melissa is most likely to be A.3-5 years-old B.5-7 years-...
March 11, 2009

Child Care Environment
Thank you
March 10, 2009

Child Care Environment
You're a teacher in an area day care center. Before your children arrive each morning, you set up several areas with a variety of hands-on activites. As each child arrives, he or she chooses an activity that interests him or her. What type of curriculum organization are ...
March 10, 2009

Caring for School-Age Children
This is what I learned from the text book: Sometimes putting children in time-out does not all ways work, so the teacher has to results to other sources which is by talking to the parents.
March 8, 2009

Caring for School-Age Children
Thanks I see two possible answers to. Thank you I am all ready relooking in the book.
March 8, 2009

Caring for School-Age Children
When properly executed, the behavior management strategy known as time-out becomes A.a positive reinforcer B.more effective than logical consequences C.a conversation betwen child and adult D. suitable punishment for misbehavior I chose the letter A. Can you check my answer.
March 8, 2009

Child Care
thanks
March 7, 2009

Child Care
To succeed,a parent-caregiver relationship must be baed on mutual A.trust B.wariness C.doubt D.ability I chose A as my answer.
March 7, 2009

Financing and Budget
March 7, 2009

Financing and Budget
In preparing a budget for a day care center, you must plan for taxes. As an employer, you must pay part of each employee's---- tax. A.Social Security B.federal income C. state income D. local My answer is A.Can someone check this answer for me.
March 7, 2009

anthropology
what are the two leading countries today
March 6, 2009

Financing and Budget
This financial ratio measures the business's liquidity A.days recivable ratio B.average daily rate ratio C.current ratio D.profit margin I chose the letter D.Can someone check my answer
March 5, 2009

Financing and Budget
okay thanks
March 4, 2009

Financing and Budget
Consider these factors: amount reasonable for type of child care program used, amount necessary to meet financial commitment, and amount charged for other local programs.These factors are used to determine A. consultant fees B.the startup budget C.accounts payable D.the ...
March 4, 2009

Financing and Budget
March 4, 2009

Financing and Budget
A full-charge bookkeeper A.is a CPA B.is a tax expert C.can prepare financial statements D.must have child care experience. My answer is C. Can you check my answer.
March 4, 2009

Child Care
Thank you
February 26, 2009

Child Care
one of the most important functions of a child's peer group is A.serving as a replacement for the parents B.providing opportunities for competition C.fostering love and understanding D.teaching about the world outside the family. My answer is B am I correct
February 26, 2009

Child Care
Some fo the children in your care are overweight. The most immediate and appropriate thing you can do about it is..... A.provide snacks, but only as a reward for good behavior B.talk to the parents about a special diet C.provide more opportunities for exercise D.discuss the ...
February 25, 2009

Child Care
Okay thanks
February 22, 2009

Child Care
The caregiver uses a -------- for anticipating and dealing with the concerns of parents when they've enrolled or are enrolling a child in the caregiver's program. A parent discussion group B.parent conference C.parent handbook D. newsletter I pick the letter C
February 22, 2009

Child Care
Thank you
February 16, 2009

Child Care
To welcome a child who doesn't speak English, it would be appropriate to A. ask the child to repeat words B.tell the child not to speak in his or her native tongue C.speak loudly D.allow the child time to observe and listen. I pick the letter D
February 16, 2009

Child Care
okay thanks
February 10, 2009

Child Care
One of your friends was the victim of a crime committed by a new immigrant to the country. Now she is intolerant of any children who don't speak english as their first language. This is an example of A. stereotyping B. discrimination C.racism D. inclusion I pick the letter B.
February 10, 2009

Child Care
Children with special needs may have delays or be slow to progress in one or more areas. They A. usually require special equipment to help them move around. B. need oportunities to interact with nondisabled children. C. have difficulty fitting in with other children. D. are ...
February 10, 2009

Child Care
okay thanks
February 9, 2009

Child Care
To encourage positive self-esteem, you should A. encourage competition between boys and girls B. persuade all students to be the best they can be. C. provide opportunities for success. D. compare children to one another. Ipick B. but I am not sure because C looks like it could...
February 9, 2009

Chid Care
Your bugjet allows you to purchase only one math software packages for your children ages 5-8. Which one of the following packages would probaly be best for this age group? A.ages 4-7 B.ages 6-9 C. ages 7-9 D. ages 6 and up. I chose the letter B and that answer was wrong.
February 5, 2009

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