Monday

June 27, 2016
Total # Posts: 462

**pyschology**

Define what prototype is and give four examples of prototype for the category of 'clothing' I know a prototype is a typical member of a particular category, but i Dont know what would be examples for prototype in terms of clothing... Would be it: tshirt, pants, dress?
*November 22, 2013*

**Math**

Jay can deduct the amount over 7% of his gross income as medical expenses on his income tax return. If his annual salary is $18500 and his medical expenses one year were $1450 how much could he deduct on his tax return?
*November 11, 2013*

**Chem**

4.5 X 10^-12m
*October 23, 2013*

**physics**

Object A is moving due east, while object B is moving due north. They collide and stick together in a completely inelastic collision. Momentum is conserved. Object A has a mass of mA = 17.5 kg and an initial velocity of = 8.50 m/s, due east. Object B, however, has a mass of mB...
*October 10, 2013*

**URGENT ALGEBRA 2**

well yeah but ive had this question on a past test and i dont know the answer and i keep getting it wrong can you please help me answer it correctly?
*October 4, 2013*

**URGENT ALGEBRA 2**

identify the vertex and the axis of symmetry of the graph for the function y=3(x+2)^2 a.vertex(2,-3 axis of symmetry x=2 b.vertex(-2,-3) axis of symmetry x=-2 c.vertex(2,3) axis of symmetry x=2 d.vertex(-2,3) axis of symmetry x=-2 identify the maximum or minimum value and the ...
*October 4, 2013*

**algebra**

constraints x greater than or equal to 0 y less than or equal to 8 y greater than or equal to x y greater than or equal to -1/2x+6
*October 3, 2013*

**algebra**

what is the minimum value for z=3x-1/2y over the feasibility region defined by the constraints? a.-4 b.-5 c.-3 d.-6
*October 3, 2013*

**Math**

squareroot of 8 * exponents 3
*October 2, 2013*

**history**

compare the purpose, audience, and styles of John Winthrop and Johnathan Edwards.
*September 19, 2013*

**math**

what is f(-3) if f(x)=[2x+1]+5 0 10 12 -10
*September 17, 2013*

**math**

so (2+3)(4)=2*4+3*4=6+12=18 would be a possible answer to this question?
*September 17, 2013*

**math**

Write an algebraic expression that requires each of the following properties of real numbers to simplify, in the order given: the Distributive Property, the Associative Property of Addition, the Commutative Property of Addition, and the Distributive Property. Simplify the ...
*September 17, 2013*

**english 11**

yyay i got it right thanks so much
*September 11, 2013*

**english 11**

i got it its native american oral tradition
*September 11, 2013*

**english 11**

the statement below represents which genre from the early american and colonial period? i want to explain origins of the natural origins of the natural world and its processes.(1 point) a.the poetry of anne bradstreet b.the oral tradition of native americans c.the journals of ...
*September 11, 2013*

**us history**

when i write my thesis statement where do i put it in my paper? is it the first line of paper or what?
*September 10, 2013*

**social studies**

i have look and read over everything in my book number 3 i think i got it but the other 2 im clueless
*September 5, 2013*

**social studies**

1. Explain two ways in which sectionalism caused conflict or tension in the United States during the early 1800s. Then explain how sectionalism affects economics and politics in the United States today. 2. which was more of a priority in presindents lincolns reconstruction ...
*September 5, 2013*

**math**

1. write the equation in slope-intercept form. what are the slope and y-intercept? -9x+10y=-9 2. what is the graph of the equation? -5x+y=-3 please help on these a.s.a.p thansk guys
*September 4, 2013*

**Math**

Jdujs
*August 28, 2013*

**Calculus (help steve)**

i had trouble with this problem too
*June 28, 2013*

**Set and relations**

Help me understand: {5} is a subset {0,2,5} The way I read it is the only element in {5} is 5 and it is a member of the set {0,2,5}. I s this true?
*June 1, 2013*

**math**

looking for the pattern in these sequences: -2,-1,4,1,4,9,14,27,_,_,_,_
*May 31, 2013*

**math**

looking for the pattern in these sequences: -2,0,1,4,4,8,_ , _ , _, _, and so forth
*May 31, 2013*

**math**

A poll of 100 students was taken at a no-residential college to find out how they got to campus. The results were as follows: 28 said car pools;31 said buses;and 42 said they drove to school in their own car alone. In addition, 9 used both car pools and buses;10 said both car ...
*May 31, 2013*

**math**

Tickets to a show cost $10 for adults and $5 for children. The show was sold out, and the theatre has 500 seats. If the revenue collected from these ticket sales was $2900, how many adult tickets were sold?
*May 31, 2013*

**physics**

An eyepiece is made of two positive thin lenses, each of focal length f = 20 mm, separated by a distance of 16 mm. (a) Where must a small object viewed by the eyepiece be placed so that the eye receives parallel light from the eyepiece? (b) Does the eye see an erect image ...
*May 29, 2013*

**optics**

A thin, double-convex lens has a refractive index of 1.50. The radius of curvature of the front surface is 15 cm and that of the rear surface is 10 cm. See sketch. (a) How far from the lens would an image of the sun be formed? (b) How far from the lens would an image of a toy ...
*May 29, 2013*

**chem word problem**

.If a gas is cooled from 323.0 K to 273.15 K and the volume is kept constant, what final pressure would result if the original pressure was 750.0 mm Hg? Round to the nearest tenth. Don't forget the units. what should i plug in?
*May 23, 2013*

**economics**

true
*May 23, 2013*

**CALCULUS**

Lim x->4 (x^2+3x+4)/5x-12
*May 8, 2013*

**CALCULUS**

Lim x->4 (x^2+3x+4)/5x-12
*May 8, 2013*

**CALCULUS**

lim x->2 f(x) where f(x) = { x^2-x-2/ 3x-6 , x<2 } {-1 , x=2 } {x+2/4 , x>2} is f(x) continuous at x = 2 ? explain..
*May 8, 2013*

**MATH **

Solve the differential equations? (calculus) a) square root cotany/ (1+x^2)sin^5y dy/dx = e^x^3 +3x/ square root cotany b) y^2/cosx dy = e^sinx/ e^y^3-1 dx
*May 8, 2013*

**Chem**

Citric acid (H3C6H5O7) is triprotic acid which reacts with NaOH according to the balanced chemical equation shown below what volume of 0.200m Naoh is required to titrate 7.50ml of lemon juice which is 0.245 m in citric acid? H3C6H5O7+3NaOH->Na3C6H5aO7+ 3H2O
*April 21, 2013*

**Chem**

Thanks!!!
*April 21, 2013*

**Chem**

A mixture of He Ne and 3rd gas exhibit a total pressure of 486 mm hg if the partial pressure of He125mm mm hg and partial pressure of Ne is 214mm hg what is the mole fraction of the 3rd gas in container
*April 21, 2013*

**english**

ITS d I just took test mere gossip
*April 16, 2013*

**english**

Try D
*April 16, 2013*

**Biochem**

Answer here
*April 3, 2013*

**Chemistry**

Calculate the heat released when 454 g of steam at 100.0C condenses and then cools to 30.0C. State your answer in calories.
*April 3, 2013*

**chemistry**

The pH of a .10M HOBr solution is 4.8 1. What is [H+] in that solution? 2. What is [OBr-]? What is [HOBr]? (where do the H+ and OBr ions come from?) 3. what is the value of Ka for HOBr? what is the value for pKa?
*April 2, 2013*

**physics**

A battery with an emf of 14.5 V and internal resistance of 0.83 Ω is connected across a load resistor R. If the current in the circuit is 0.81 A, what is the value of R?
*April 1, 2013*

**edu**

ok thank you all for your help i really appreciate it
*March 26, 2013*

**edu**

because i wanted to be sure of my answers
*March 26, 2013*

**edu**

my text says Use mentalinguistic strategies to talk explicitly about the concept of prints: "This first page is the beginning of the book." "Let's turn to the next page." "This page has lots of words in it." "Who can guess what the words ...
*March 26, 2013*

**edu**

Emergent literacy skills are enhanced by a.quantity and quality of print and audio-visual resources b. the family socio-economic status and aspirations c.engaging in literacy event with other persons especially adults d. the educational or professional level of one or both ...
*March 26, 2013*

**geography**

hurricanes and cyclones originate: a.in the tropics b.in temperate latitudes c.near the poles d.in the center of large land masses Is the answer a?
*March 25, 2013*

**physics**

A hypodermic syringe is attached to a needle that has an internal radius of 0.303 mm and a length of 3.02 cm. The needle is filled with a solution of viscosity 2.00 10-3 Pa · s; it is injected into a vein at a gauge pressure of 16.1 mm Hg. Ignore the extra pressure ...
*March 22, 2013*

**physics**

At the surface of a freshwater lake the pressure is 102 kPa. (a) What is the pressure increase in going 34.7 m below the surface? b) What is the approximate pressure decrease in going 33 m above the surface? Air at 20° C has density of 1.2 kg/m3.
*March 22, 2013*

**edu**

By text states what i posted above. I am just willing to understand why the answer is C because i was leaning toward B
*March 9, 2013*

**edu**

The middle-class preference for relatively small nuclear families consisting of mother, father,(or a single mother),and two or three children, is unusual when compared with families from most other non-European backgrounds. Most cultures include maternal or paternal ...
*March 9, 2013*

**edu**

that really doesn't say much
*March 9, 2013*

**edu**

Which of these scenarios best describes a nuclear family? A) Jeremiah is growing up within a cluster of adults and children who maintain their own living quarters but come together for work and meals. Child-rearing is a shared responsibility. B) The Farrish family is comprised...
*March 9, 2013*

**edu**

I would go with B
*March 8, 2013*

**edu**

yes i read a little in the text
*March 8, 2013*

**edu**

A 1992 finding by researchers Dickinson et al. about the language prompts used by low-income caregivers revealed a need for training in: A. approaches for eliciting more referential language and labels. B. expanding question formats to obtain a child's elaborations and ...
*March 8, 2013*

**edu**

ok thank you for your help
*March 8, 2013*

**edu**

A parent from a non-mainstream culture complains to the program director that her son is being negatively singled out by his teacher. The director would do well, as a first step, to address the complaint by: a. backing the teacher's position and action b. setting a meeting...
*March 8, 2013*

**edu**

Which statements best express the strategy of semantic extension? a. The teacher uses redundancy to teach new vocabulary b. A mother says the same word twice in succession when speaking to her child c. Semantic extension involves the repetition of words & sentences, recasting ...
*March 7, 2013*

**edu**

7.Which one of the following conditions Fails to foster good communicative interaction in an early learning setting? a. The teacher repeats every thing a child says, but in the proper English form. b. At least during the time the child is in the early care environment, the ...
*March 7, 2013*

**edu..help ms sue**

yea
*March 7, 2013*

**edu..help ms sue**

i was saying the same thing. this question makes no sense
*March 7, 2013*

**edu..help ms sue**

A young Asian child would probably be less inclined to engage in backchanneling than a middle-class American child does because: a.he or she incorporates both verbal and nonverbal responses b.middle-class children are taught and expected not to engage in backchanneling c.non-...
*March 7, 2013*

**edu/diversity**

Or B. for the second question..I'd go with B.
*March 7, 2013*

**edu/diversity **

With growing concern and intake of information , a child may not be able to put new details into former mental bins and concept groups. When this occurs, a search for_____is stimulated a. coherence b. rules c. consonance d. definition Would A be appropriate Which one of the ...
*March 7, 2013*

**cultural diversity**

Child-rearing practices in which children are expected to sleep alone, toddlers are epected to self-feed, and preschoolers are encouraged to compete and/or do their best are likely to be contrary to beliefs and practices held by parents and guardians who belong to a/an: A. ...
*March 5, 2013*

**cultural diversity**

Linda Arriaga teaches at The Young Wonders Preschool. Which one of the following elements is likely to play the most prominent role in the school's child-centered philosophy and mission statement? A. Collaboration between teachers/staff and families B. Family participation...
*March 5, 2013*

**Math-Algebra**

10log(5x + 40) = 10
*March 3, 2013*

**Math-Algebra**

1) log(9 – x) – log(6 + x) = 1 2) e^2x + e^2x = 1 3) 2e^6x + e^6x = b
*March 3, 2013*

**college algebra**

please help me solve this equation x-1/3x-1/2x-5=0
*February 25, 2013*

**english**

Humpty Dumpty" tells the story about an egg that fell off a wall and broke. "Humpty Dumpty" is a __ poem. A.narrative B.free verse C.limerick D.nonsense Is it a narrative(a)
*February 24, 2013*

**edu**

Ms Sanchez is selecting a picture book to share with her two year olds. She will try to select a book with: a.few pictures so the story is lessened d. detail messages c.simple drawings d.fantasy type illustrations I think d not sure
*February 23, 2013*

**edu**

Which one of the following would NOT be a typical communication for a three year old ? a."Thats Scary b."I'm hungry c."Nobody likes carrots d.I wan cookies I think c not sure though
*February 22, 2013*

**edu**

Ms. Rook chose to develop her theme of life cycles around The Very Hungry Caterpillar by Eric Carle. She is using a.a thematic inquiry approach b.webbing c.a thematic/literature based approach d.a whole language learning Not sure between b and c i think c
*February 22, 2013*

**help please english**

what is a word that is in the ip family that means a baby bird. I have no clue need help
*February 21, 2013*

**Maths**

find range for g(X)= -cos4x
*February 19, 2013*

**math**

how much is 1/4 of 8 pies
*February 12, 2013*

**Physics**

The parachute on a race car of weight 8,810 N opens at the end of a quarter-mile run when the car is traveling at 34 m/s. What total retarding force must be supplied by the parachute to stop the car in a distance of 1,100 m?
*February 7, 2013*

**edu**

When a child is transitioning into your classroom, it is best for the child's first visit to take place: a.in the morning when the other children are arriving b.when other children in your class are on the playground c.during your circle time, so the child can meet all his...
*February 1, 2013*

**edu**

a teacher can be affectionate and still regard a child with objectivity,which is not possible for a parent. According to Katz this ____ is what distinguishes between mothering and teaching. a. scope of responsibility b. ambivalent attachment c. intensity of affect d. detached ...
*January 31, 2013*

**health**

the food group pyramid presents daily recommendations for: a.kind and amount of food to eat each day b.minimum amounts of nutrients needed c.amounts of each nutrient to consume daily d.maximum safe nutrient intakes Is it a? I am not sure
*January 31, 2013*

**HELPPPP**

business
*January 30, 2013*

**HELPPPP**

A______ is something a producer can do for a consumer I have no clue please help
*January 30, 2013*

**4th grade math**

Sam worked 36 hours in two weeks he worked twice as many hours in the second week as the first week how many did he work in the first week
*January 30, 2013*

**Earlychilodhood education**

D is the best answer
*January 20, 2013*

**Basic Engineering2. Materials Science**

Oh never mind I figured it out.
*December 4, 2012*

**Basic Engineering2. Materials Science **

Boron is used to dope 1 kg of germanium (Ge). How much boron (B) is required to establish a charge carrier density of 3.091e7/cm^3. One mole of germanium has a volume of 13.57 cm^3 and weighs 72.61 gram. Give answer in grams of boron? I have no idea how to solve this problem. ...
*December 4, 2012*

**statistics**

Scores on an English test are Normally distributed with a mean of 78% and a standard deviation of 4.5%. Find the Value of the first quartile.
*December 3, 2012*

**Physics**

Thank you Elena!
*November 26, 2012*

**Physics**

The grams for Aluminum are 2.0e2 and the temperature for Aluminum is 2.2e2. The grams for water is 5.0e2.
*November 26, 2012*

**Physics**

I'm sorry for Aluminum its 0.215 and for Copper its 0.0922
*November 26, 2012*

**Physics**

And the answer that I have is wrong
*November 26, 2012*

**Physics**

A 1.0 102 g piece of copper at a temperature of 460 K and a 2.0 102 g piece of aluminum at a temperature of 2.2 102 K are dropped into an insulated bucket containing 5.0 102 g of water at 280 K. What is the equilibrium temperature of the mixture? (Use the specific heats found ...
*November 26, 2012*

**Calculus II**

Does the series ln/n^2 converge using the L'Hoptial's rule also. I know you can use the integral test but I have also seen others using the L'Hopital's rule on a very similar funciton ln/n^3 to see that it does converge.
*November 16, 2012*

**Physics**

Two people are talking at a distance of 3.4 m from where you are, and you measure the sound intensity as 1.0 10-7 W/m2. Another student is 4.2 m away from the talkers. What sound intensity does the other student measure?
*November 13, 2012*

**Physics**

A 5-m-long string, fixed at both ends, has a mass of 9 g. If you want to set up a standing wave in this string having a frequency of 298 Hz and three antinodes, what tension should you put the string under? I got 0.009kg(a984.68m/s)^2/5=7090 N it still says its the wrong answer
*November 13, 2012*

**Physics**

Your saying g=9.06
*November 3, 2012*