Thursday

May 28, 2015

May 28, 2015

Total # Posts: 81,809

**ECE**

If you ask a young child to give you a red ball and he brings a blue one, the child does NOT possess the word red in his: A. productive vocabulary. B. receptive vocabulary. C. oral vocabulary. D. growing vocabulary
*March 10, 2015*

**early childhood**

A child’s oral vocabulary is closely related to:
*March 10, 2015*

**math**

The numbers 7, 8, 9, and 11 are written on separate pieces of paper and put into a hat. Two pieces of paper are drawn at the same time and the product of the numbers is recorded. Find the sample space.
*March 9, 2015*

**Writing**

She forcefully _______ her view that something needs to be done to reduce crime in the city in front of city council. A. asserted B. snarled C. murmured D. commented
*March 9, 2015*

**precalc**

find the rational expression R whose numerator and denominator have degree 2 and leading coefficients of 1 such that (x^2 + 3x-10)/(x^2 -8x+15) * R = (x-2)/(x-3)
*March 9, 2015*

**chemistry**

if a student mixes 250 grams of Na2O with 300 grams of H2O how many grams of NaOH ?
*March 9, 2015*

**algebra**

a community theater group finds that their funding is cut by 12%each year .this year they receive 10,000 in funding from grants and donors
*March 9, 2015*

**Chemistry **

In photography, unexposed silver bromide is removed from film by soaking the film in a solution of sodium thiosulfate, Na2S2O3. Silver ion forms a soluble complex with thiosulfate ion, S2O32-, that has the formula Ag(S2O3)23-, and formation of the complex causes the AgBr in ...
*March 9, 2015*

**Art last question for today.**

Are you serious that it's b?!
*March 9, 2015*

**Art last question for today.**

I think C, you?
*March 9, 2015*

**Art last question for today.**

Thanks so much in advance, this means a lot :)
*March 9, 2015*

**Art last question for today.**

Was it C Ann?
*March 9, 2015*

**preCal help please**

rationalized the denominator of the expression5 sqrt -3 sqrt5 /sqrt5 - sqrt3
*March 9, 2015*

**math**

ygfgv
*March 9, 2015*

**Math, Help **

sqrt5-sqrt3/sqrt5+sqrt3
*March 9, 2015*

**Math Please Help**

35.
*March 9, 2015*

**Math Please Help**

In a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 likes both pepperoni and banana peppers on their pizza. if 66 students were surveyed, how many students do not like banana...
*March 9, 2015*

**math**

yes. correct. 3 times 3 is the radius squared.. Then multiply 9 and pi
*March 9, 2015*

**Math**

in a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 likes both pepperoni and banana peppers on their pizza. if 66 students were surveyed, how many students do not like banana...
*March 9, 2015*

**sci207: dependence of man on the environment**

Which statement is true regarding nuclear energy
*March 9, 2015*

**Geological Science **

What is Groundwater Mining? Explain giving an example of ground water mining in the United States.
*March 9, 2015*

**Social Studies**

nope
*March 9, 2015*

**Social Studies**

idk
*March 9, 2015*

**Social Studies**

Can someone help me answer this question??? Predict how the outlawing of slavery would have affected the South’s economy.
*March 9, 2015*

**literature **

What's the poetic significance of the figures of speech in "the pulley"?
*March 9, 2015*

**Art**

It was posted today ;)
*March 9, 2015*

**Art**

They are all right, did this. Please I beg you to help me with my post in case you know the answer, there is a bit of controversy on it. Its called 'english please help:)' thanks so much
*March 9, 2015*

**Art**

Was it D??? Thanks so much, this means a lot :)
*March 9, 2015*

**English Help Please**

Yep most definetely C. I researched it. Please help me with my post called L.A. from yesterday about what was described literally in the poem. Please, it would help sooo much
*March 9, 2015*

**English Help Please**

Anne accuses Peter of being insufferable,or A. unfriendly B. depressing C. unbearable D. hurtful Is the answer C?
*March 9, 2015*

**English Help Please**

This was my question you answered somebody else posted the other question and used anoymous too. Thank you write teacher for helping me.
*March 9, 2015*

**English Help Please**

I answered your other quedtion, i already made my own posr, but i wanted to make sure. Please help me, i will try to help you :'(
*March 9, 2015*

**English Help Please**

Please make your own post as my question did not get answered.
*March 9, 2015*

**English Help Please**

I will look for your answer to help :)
*March 9, 2015*

**English Help Please**

Hi can you please help me with my post, it is LA and it was posted yesterday. It was about what was described literally in the poem given. Please I beg you :(
*March 9, 2015*

**English Help Please**

An example of dramatic irony in The Diary of Anne Frank,Act I is when A. Peter easily removes his Star of David but Anne has difficulty removing it because it is a symbol of her Jewish heritage. B. Anne states she will go to Paris or be a famous dancer and the audience knows ...
*March 9, 2015*

**math**

the order of the pole of sin(z)/((z-3)^4 * (z^2 + 3)^2) at z=3.
*March 9, 2015*

**Art**

Number one is D, I have taken the test
*March 9, 2015*

**Art**

Was #1 D and #2 C??? This helps a lot thanks :)
*March 9, 2015*

**English Help Please**

would it be C?
*March 9, 2015*

**English Help Please**

Which line of dialogue by Mr. Dussel in The Diary of Anne Frank, Act I shows a growing conflict between him and Anne? A. "I always get along very well with children." B. "I'm not at my best this morning." C. "I spend half my night shushing her.&...
*March 9, 2015*

**English Help Please**

Which line of dialogue by Anne in The Diary of Anne Frank, Act I reveals that Anne is struggling to find herself? A. "I knew it was the last night in my own bed, and yet I slept soundly." B. "I'll take the room in the afternoons." C."You are the ...
*March 9, 2015*

**English Help Please**

Second Read: The Diary of Anne Frank, Act I Peter. I used to see you...sometimes... Anne. You did? Peter...In the schoolyard. You were always in the middle of a bunch of kids. Anne. Why didn't you ever come over? Peter. I'm sort of a lone wolf. What can you infer from ...
*March 9, 2015*

**math/econs**

determine the first derivative of:Y=3+10X+5X2
*March 9, 2015*

**economics**

4) From October 1994 to march 1995, the price of cotton increased from $0.65 to over $1 per pound, the highest level since civil war. According to business week, ‘supplies have dwindled because of poor crops in china, india, and Pakistan. At the same time, consumers, ...
*March 9, 2015*

**Economics**

What is the law of demand and dimishing marginal approach
*March 9, 2015*

**Math**

What factors does X3-X have for all X
*March 9, 2015*

**physics**

A boy throws a ball straight up into the air so that it leaves his hand at 11 m/s. If the ball has mass 0.15 kg and the boy's arm moved through 1.5 m as he threw the ball, then what average force did he exert on the ball?
*March 8, 2015*

**L.A. Help Please :)**

You always go above and beyond to help me, and so many others; thank you so much Ms. Sue! You are truly amazing! I will be sure to keep this in mind, thank you so much :0)
*March 8, 2015*

**L.A. Help Please :)**

Ms. Sue, I don't know what I'd do without you, thank you soo much! I was confused if it was A or C, but I'm glad I went with A :) Thanks again, and I hope you have a great rest of your day! ;)
*March 8, 2015*

**L.A. Help Please :)**

Which of the following sentences uses a predicate adjective. A. The rain looked shiny under the streetlight. B. Rachel will be our instructor this year. C. The snow looked like glitter on the ground. D. This year, our instructor will be she. Is the answer A?
*March 8, 2015*

**Math**

The cost (in thousands of dollars) of the production of scooters can be representedby x^2 - 10x + 27, where x is the number of scooters produced. What is the minimum number of scooters that can be produced for $6 thousand?
*March 8, 2015*

**Social studies **

Which act was the intolerable act most like was it the stamp act?
*March 8, 2015*

**math**

I want a good grade
*March 8, 2015*

**math**

can someone give me the answers to the math lesson 17 measurement unit test? please.
*March 8, 2015*

**English**

Do I need the second comma in this sentence? I said I was puzzled by the dream, but in reality, I believe that dreams mean nothing.
*March 8, 2015*

**Social studies **

What group believed president Lincoln's reconstruction plan was to easy? A. Democrats B. Freedman C. U.S Senate D. Radical Republicans
*March 8, 2015*

**life orientation**

explain clearly how intrapersonal conflict can be addressed through the following strategies engaging in physical exercises,counselling and self-talk.
*March 8, 2015*

**life orientation**

how intrapersonal conflict can be addressed through the following stra tegies engaging,counselling and self-talk.
*March 8, 2015*

**life orientation**

to what extent can intrapersonalconflict affect job perfomance when employed.
*March 8, 2015*

**life orientation**

to what extent can intrapersonal conflict affect communication in relationships
*March 8, 2015*

**Physics**

A 24.5-kg child is standing on the outer edge of a merry-go-round which has moment of inertia 989 kg • m2 and radius 2.40 m. The entire system is initially rotating at 0.180 rev/s. Find the angular velocity if the child moves to a final position 1.10 m from the center of ...
*March 8, 2015*

**Math**

Mike and Lani stand 21.2 meters apart. From Mike’s position, the angle of elevation to the top of the Eiffel Tower is 40°. From Lani’s position, the angle of elevation to the top of the Eiffel Tower is 38.5°. How many meters high is the Eiffel Tower? Round to...
*March 8, 2015*

**Finance**

ftfh
*March 8, 2015*

**Algebra 2**

2x^3 - 250 = 0
*March 8, 2015*

**chemistry**

Oh.. I figured it out. So you should do stoichiometry in ratios, very accurately, by solving for the one unknown in the end. Then just multiply found ratios by 110 and find Kp from the equilibrium pressures.
*March 8, 2015*

**chemistry**

A mixture of 3.00 volumes of H2 and 1.00 volume of N2 reacts at 344 C to form ammonia. The equilibrium mixture at 110.0 atm contains 47.00 % NH3 by volume. Calculate Kp for the reaction, assuming that the gases behave ideally.
*March 8, 2015*

**math**

Nine over four minus two
*March 8, 2015*

**L.o**

to address human rights and xenophobia
*March 8, 2015*

**heat transfer**

colder
*March 8, 2015*

**math **

Facters of 4y+8y+16
*March 8, 2015*

**math **

Facters of 4y+8y+16
*March 8, 2015*

**math **

Facters of 4y+8y+16
*March 8, 2015*

**Physics**

Your parents have just bought you a new Canon digital camera. You wish to show your friends a picture of it, but you have no other cameras in the house. So you decide to stand 1.5 m in front of a flat mirror. For what distance should you focus your camera lens?
*March 7, 2015*

**Math**

Mike and Lani stand 21.2 meters apart. From Mike’s position, the angle of elevation to the top of the Eiffel Tower is 40°. From Lani’s position, the angle of elevation to the top of the Eiffel Tower is 38.5°. How many meters high is the Eiffel Tower? Round to...
*March 7, 2015*

**Science**

When the energy of a light wave is transferred to a particle and causes it to vibrate and generate heat the energy of the light wave is A. Absorbed B. Reflected C. Refracted D. Transmitted Is the answer A? Thank you
*March 7, 2015*

**Math**

I know someone has posted this question before but didn't get an answer so sorry for the post. The box-and-whisker plots show data for the test scores of four groups of students in the same class. Which plot represents data with the greatest range of scores? A. The lowest ...
*March 7, 2015*

**math word problem**

A high school student created a remote control car that can travel 66 feet in 6 seconds. Express as a unit rate A. 11 feet/sec B. 66feet/sec C. 11sec/feet D. 6 feet/sec
*March 7, 2015*

**Matrix**

If A=(aij) and B=(bij) are arbitrary square matrices of order 2, show that |AB|=|A||B|? I don't understand how to start this question. What is the question even asking?
*March 7, 2015*

**math word problem**

Martha earns $8.76 per hour at her job. Last week, she worked for 32.5 hours. On average, if Martha worked 5 days last week, how much did she earn each day?
*March 7, 2015*

**Force**

Lever is 15 feet long rock is 150 lbs folcrum is 12 feet from the rick how much force is exerted
*March 7, 2015*

**Maths literacy,life science,physical science,consu**

what career I can follow with this subjects?
*March 7, 2015*

**english**

yesterday I had homework. Um.. so, question is: what is the difference between the english language British with english language USA? ya, I really don't know what's the difference?
*March 7, 2015*

**algebra**

Price=.20T+baseamount
*March 7, 2015*

**Math**

Two parallel resistors have resistances R1 and R2. If the total resistance is R, then 1/R = 1/R1 + 1/R2. R1 is increasing at 0.04 ohm/sec,and R2 is decreasing at 0.03 ohm/sec. How fast is the total resistance changing at the moment that R1 is 3 ohms and R2 is 4 ohms?
*March 7, 2015*

**Algebra**

What is point-slope form?
*March 7, 2015*

**Math**

Find the first five terms: a sub 1 = 4 and a sub n = 0.5a sub (n - 1) + 1 Are they 3, 2.5, 2.25, 2.125, and 2.0625?
*March 7, 2015*

**physics**

A rigid tank having a volume of 0.100 m3 contains helium gas at 155 atm. How many balloons can be inflated by opening the valve at the top of the tank? Each filled balloon is a sphere 0.300 m in diameter at an absolute pressure of 1.15 atm. (Remember that the tank cannot be ...
*March 7, 2015*

**Art 7**

1.c 2.b 3.d 4.a 5.b 6.b 7.d 8.a 9.b 10.d these are the correct answers
*March 6, 2015*

**math**

The sum of two numbers is 300 and the two numbers have a ratio of 20:10. Find the larger number.
*March 6, 2015*

**Math Help!**

The box-and-whisker plots show data for the test scores of four groups of students in the same class. Which plot represents data with the greatest range or scores? A. The lowest value is numberd 30, the lower quartile is numberd at 40, the median is numberd at 55, the upper ...
*March 6, 2015*

**physics**

a 10-kg block on a perfectly smooth horizontal table is connected by a horizontal string to a 63-kg block that is hanging over the edge of the table. What is the magnitude of the acceleration of the 10-kg block when the other block is gently released?
*March 6, 2015*

**what does this mean???**

or how about... clearly illustrated using fotor: instead of jars illustrate appliance being unplugged the choice made: "unplug" types of energy conserved: energy saving; light approximate amount of energy conserved: even when their not being used they use about 75 or...
*March 6, 2015*

**what does this mean???**

i was thinking about jars, and ways that you could recycle jars and the amount of energy used to make and create them, so why not just recycle them. does this answer the requirements or should i use a different approach
*March 6, 2015*

**what does this mean???**

Students must make a choice concerning their daily practices that will reduce the amount of energy that is consumed in their practice. This must be clearly illustrated using fotor, including the choice made, types of energy conserved, approximate amount of energy conserved, ...
*March 6, 2015*

**MaTH**

the school's track team ran the 220 relay in 7 minutes 46 seconds at their first track meet. The next meet, their time was 42 seconds shorter. At the next, their improvement was twice as great. What was their total running time at the last met?
*March 6, 2015*

**government **

Why does the Constitution describe the executive and legislative branches in more detail than the judicial branch?
*March 6, 2015*

**Pre-calc/trig**

nvm i think i got this one
*March 6, 2015*

**Pre-calc/trig**

i think its a or b Which scenario describes periodic behavior? A pendulum swinging back and forth A ball bouncing up and down on the ground The takeoff and landing of a jet plane The path a dolphin swims in the ocean
*March 6, 2015*