Tuesday

November 25, 2014

November 25, 2014

Total # Posts: 667

**fgcu**

More than a decade ago, high levels of lead in the blood put 88% of children at risk. A concerted effort was made to remove lead from the environment. Now, suppose only 12% of children in the United States are at risk of high blood-lead levels. (a) In a random sample of 194 ...
*March 27, 2013*

**physics**

A water tower is 100m tall and has a diameter of 0.77 cm^3, what is the velocity of the water?
*March 26, 2013*

**MATH**

BRYCE HAS 24 BASEBALL TROPHES. MATT HAS 3/4 AS MANY TROPHIES AS BRYCE. HOW MANY TROPHIES DOES MATT HAVE?
*March 24, 2013*

**MATH**

ESTIMATION. WHICH IS THE BEST ESTIMATE FOR THE AREA OF A SQUARE WITH SIDES EQUAL TO 4 1/8 INCHES?
*March 24, 2013*

**MATH**

WHICH BENCHMARK FRACTION COULD YOU USE TO ESTIMATE THE PRODUCE OF 36 X 11/16?
*March 24, 2013*

**MATH**

JENNA LIVES 4 3/10 MILES FROM SCHOOL. SHE ESTIMATES THAT SHE TRAVELS 4 X 2 X 5, OR 40 MILES EACH WEEK. IS HER ESTIMATE AN OVERESTIMATE OR AN UNDERESTIMATE? EXPLAIN.
*March 24, 2013*

**MATH**

SHOW THREE WAYS TO ESTIMATE 3/5 X 9 1/2. IDENTIFY EACH METHOD YOU USE.
*March 24, 2013*

**4th grade math**

The answer is simple but you have to find it out your self
*March 19, 2013*

**AP Physics B**

Got the answer, 36.5 cm
*March 15, 2013*

**AP Physics B**

An object is 21 cm in front of a diverging lens that has a focal length of -10 cm. How far in front of the lens should the object be placed so that the size of its image is reduced by a factor of 1.5?
*March 15, 2013*

**Chemistry**

Someone please answer this. Please! :)
*March 3, 2013*

**General Chemistry**

When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO3(s)+2HCl(aq)--> CaCl2(aq)+H2O (l)+CO2(g) How many grams of calcium chloride will be produced when 32.0 g of calcium carbonate are combined with 11.0 g of ...
*February 6, 2013*

**chemistry**

An object has a KE= 18000 and a massof 98kg what is the speed of the object
*February 3, 2013*

**science**

If I put a note card with words on it behind a jar of water why does part of the note card little different from the rest of the note card?
*January 30, 2013*

**Math Word problem !**

I have one more question ... How did you get 1,200 ?
*January 29, 2013*

**Math Word problem !**

Sarah works in an appliance store. She gets a commission in addition to her hourly pay. She earns a 2% commission for sales up to $4000 and a 4% commission for all sales in a month above $4000. Last month her sales were $5200. How much was her commission?
*January 29, 2013*

**Math**

Sustem of equations. I have to solve the system of equations by graphing and solving. Ther are thirty-three students in the Chess Club. There are five more boys than girls in the club. Write and solve a system of equations to find the number of boys and girls in the chess club.
*January 29, 2013*

**Physics**

A 1200kg car accelreates from 0mph-60mph in 8.5 seconds. Calculate the force needed to accelerate teh vehicle.
*January 28, 2013*

**english**

What is a example of a understatement in the cask of amontillado.? Is one "my heart grew sick, it was the dampness of the catacombs that made it so" a understantment in this story? PLEASEE HELP ASAP!!
*January 28, 2013*

**accounting**

The accounting records of NuTronics, Inc., include the following information for the year ended December 31, 2011. Dec. 31 Jan. 1 Inventory of materials $ 24,000 $ 20,000 Inventory of work in process 8,000 12,000 Inventory of finished goods 90,000 80,000 Direct materials used ...
*January 22, 2013*

**accounting**

The Bags and Luggage Company had the following account balances as of January 1: Direct Materials Inventory $ 8,700 Work in Process Inventory 76,500 Finished Goods Inventory 53,000 Manufacturing Overhead - 0 - During the month of January, all of the following occurred: 1. ...
*January 22, 2013*

**chemistry**

What volume of a 6.0 M NaOH solution would you need to prepare 250.0 milliliters of a 3.0 M NaOH solution?
*December 21, 2012*

**intergrated topics/math**

thanks
*December 20, 2012*

**intergrated topics/math**

so i would times and then divide and that would be my answer
*December 20, 2012*

**intergrated topics/math**

ab/c
*December 20, 2012*

**intergrated topics/math**

evaluate the following expression of a=3, b=10, and c=6
*December 20, 2012*

**Math**

Reducing fractions how can I figure out the reduced fraction for 20/10?
*December 13, 2012*

**Biology **

List two ways that these single - celled fungi are different from bac-terial cells?
*December 13, 2012*

**Chemistry**

A mixture of gases contains 2.00 mol of O2, 3.00 mol of N2, and 5.00 mol of He. The total pressure of the mixture is 850 torr. What is the partial pressure of each gas?
*December 10, 2012*

**English**

I need to make a thesis that uses stranger in a strange land and its backed up by the Handmaids tale. Like I could talk about how religion causes oppression in stranger in a strange land and the handmaids tale. Right now im trying to use this thesis:Robert A. Heinlein and ...
*December 7, 2012*

**algebra**

the formula d=(square root)12,800+h^2 gives the distance d in kilometers to the horizon from a satellite h kilometers above Earth.Find the distance to the horizon to the horizon from a satellite 4200 km above Earth. Round to the nearest kilometer. PLEASE HELP ME
*December 6, 2012*

**AP Physics B**

Thank You So Much!
*November 29, 2012*

**AP Physics B**

A 63.6-kg bungee jumper is standing on a tall platform (h0 = 50.6 m). The bungee cord has an unstrained length of L0 = 9.54 m and, when stretched, behaves like an ideal spring with a spring constant of k = 67.8 N/m. The jumper falls from rest, and it is assumed that the only ...
*November 29, 2012*

**psycholoogy**

Behavioral geneticists and evolutionary psychologists emphasize
*November 18, 2012*

**Maths**

Find the derivatives of these: f(x)=(√(x))sinPix Also: f(x)=√(Cosx+sinx) Steps would be greatly helpful as I will be able to use them as reference. Thank you.
*November 13, 2012*

**Maths**

Find the derivatives of these: f(x)=√
*November 13, 2012*

**physics**

A 75.0 kg stunt man jumps from a balcony and falls 28.0 m before colliding with a pile of mattresses. If the mattresses are compressed 0.800 m before he is brought to rest, what is the average force exerted by the mattresses on the stuntman?
*November 11, 2012*

**7th grade social studies help please**

Idk Could u help me 2 figure out
*November 8, 2012*

**Social Studies 8R - Paragraph Check**

please check my my essay okayyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy please let me know if there are any wrong let me know
*November 8, 2012*

**Physics**

If an object is thrown in an upward direction from the top of a building 1.60 x 102 ft. high at an initial velocity of 21.82 mi/h, what is its final velocity when it hits the ground? (Disregard wind resistance. Round answer to nearest whole number and do not reflect negative ...
*November 7, 2012*

**physics URGENT! HELP**

If an object is thrown in an upward direction from the top of a building 1.60 x 102 ft. high at an initial velocity of 21.82 mi/h, what is its final velocity when it hits the ground? (Disregard wind resistance. Round answer to nearest whole number and do not reflect negative ...
*November 7, 2012*

**physics**

If an object is thrown in an upward direction from the top of a building 1.60 x 102 ft. high at an initial velocity of 21.82 mi/h, what is its final velocity when it hits the ground? (Disregard wind resistance. Round answer to nearest whole number and do not reflect negative ...
*November 7, 2012*

**AP Physics**

A 1200 kg car is moving at 33 m/s then has the brakes applied at a deceleration of 6.1 m/s. How far will it move before stopping?
*October 29, 2012*

**Chemistry**

Write a blanaced molecular equation for the reaction 2Na(NO3) + Cu(OH)2. Write complete ionic and net ionic equations?
*October 29, 2012*

**Chemis**

Write a blanaced molecular equation for the reaction 2Na(NO3) + Cu(OH)2. Write complete ionic and net ionic equations?
*October 29, 2012*

**English singluar and plural possessive nouns**

What are some rhyming plural possessive words?
*October 25, 2012*

**2nd grade math**

write the sum.Show the ten-ten-fact you used. 9+7=16 /\ 1 6 10+__=? is it 10+6=16
*October 24, 2012*

**General Chem**

Nitrogen oxide reacts with oxygen gas to form nitrogen dioxide (NO2). In one experiment 0.866 mole of NO is mixed with 0.503 mole of O2. Calculate the number of moles of NO2 produced
*October 12, 2012*

**Math**

What is 71 times 65 in ladder form
*October 7, 2012*

**chemistry**

what is the height of the ethyl alcohol that exactly fills a 200.0mL container? the density of ethyl alcohol is 0.789/mL
*October 1, 2012*

**Science**

A hydraulic lift office chair has its seat attached to a piston with an area of 11.2 cm2 . The chair is raised by exerting force on another piston, with an area of 4.12 cm2 . If a person sitting on the chair exerts a downward force of 219 N, what force needs to be exerted on ...
*September 29, 2012*

**Math**

Sophia has $1.00 in coins. 1/5 is dimes. 2/15 are nickels. 2/3 are pennies. How many of each coin does she have?
*September 26, 2012*

**sta luces**

graph -20x-45y=48
*September 18, 2012*

**Math**

All the numbers from 1 to 99 are multiplied together. What is the last digit of the product?
*September 17, 2012*

**chemistry**

jason needs to use 63.5 grams of alcohol that has a denisty of .818 g/ml. How many millilters of the alcohol would jason need?. show work please
*September 17, 2012*

**physics**

An airplane with a speed of 88.0 m/s is climbing upward at an angle of 72.1 ° with respect to the horizontal. When the plane's altitude is 779 m, the pilot releases a package. (a) Calculate the distance along the ground, measured from a point directly beneath the point...
*September 15, 2012*

**Math**

Thank you (:
*September 11, 2012*

**Math**

Can you place least to greates ; these numbers 5/6, 0.85, 0.9
*September 11, 2012*

**Science**

stomata is what makes gases it is found on a tree and leaf
*September 10, 2012*

**physics**

356 barrels
*September 8, 2012*

**algebra**

what is 1=2n
*September 5, 2012*

**math**

Find all the possible rational roots of f(x)= 4x^4 - 3x^3 +2x^2 + x -3 f(x) = -3x^3 - 2x^2 + x -1 Thank you so much:)
*September 5, 2012*

**Math, Pre Calc**

Thanks!
*September 5, 2012*

**algebra**

2x^3+7x^2-18x-63
*September 3, 2012*

**math**

54x^5-16x^2
*September 3, 2012*

**math**

2x^3+7x^3-18x-63
*September 3, 2012*

**Chemistry**

Write the net ionic equation for the reaction between sodium chloride and cobalt (ll) nitrate. so far i have... 2NaCl(aq)+ Co(NO3)2(aq)---> NaNO3(aq)+CoCl2(s)
*August 27, 2012*

**math**

65/6.5 equal
*August 27, 2012*

**health**

yes u r right
*August 13, 2012*

**Math **

Christine runs 3 miles in 25 minutes. At the same rate, how many miles would she run in 85 minutes?
*July 31, 2012*

**reading**

Due to his ______ habits, he had a ______ for berating his friends in an effort to bolster his own reputation.
*July 29, 2012*

**geometry **

Find the surface area of a rectangular prism with a height of 11, a length of 15, and a width of 10.
*July 17, 2012*

**pre algebra**

3 1/4 - (3 - 1 5/6) =
*April 30, 2012*

**MATH**

rowan raised $640 in a charity walk last year. This year he raised 15% more than he raised last year. How much money did rowan raise this year? SHOW YOUR WORK.PLEASE HELP ME
*April 25, 2012*

**World History**

Where did freedom come from?
*April 12, 2012*

**Chemistry**

Aluminum sulfate and calcium acetate = ?
*March 29, 2012*

**Chemistry**

how do you show the synthesis of copper (1) chloride?
*March 29, 2012*

**English**

What are some examples of irony that compares and contrasts The Story of an Hour and The Whirligig of life?
*March 28, 2012*

**writing**

i got c am i right plz help me what to u think
*March 28, 2012*

**Business**

How can a financial manager at a non-profit make better use of Web capabilities to enhance the financial position of the organization?
*March 27, 2012*

**Business**

Do you see the job of the non-profit financial manager as getting easier or more difficult in the future?
*March 27, 2012*

**math**

If a rectangular has 54 feet im volume and 6 feet im im length and 3 feet in width what is the height
*March 21, 2012*

**english **

how to start an opening paragrph for explaning what love and infatuation means
*March 10, 2012*

**Administrative Justice**

help
*March 4, 2012*

**Administrative Justice**

or do you guys now of a good website that can help me?
*March 4, 2012*

**Administrative Justice**

what do probation officers do during trial and pretrial processes?
*March 4, 2012*

**Math**

You play a game where you win $1.00 for each dot that turns up on a fair die (has 6 sides). You pay $3.50 to play the game (and the money is not returned). Find the expected (average) winnings for this game.
*February 27, 2012*

**Math**

You play a game where you win $1.00 for each dot that turns up on a fair die (has 6 sides). You pay $3.50 to play the game (and the money is not returned). Find the expected (average) winnings for this game.
*February 27, 2012*

**calculus**

yeah u need to review them omg i had a crush on this guy named bryan and he spelled it the same way as you! weird right?
*February 25, 2012*

**Math**

sorry i dont know this crap is outta my head
*February 25, 2012*

**Biology**

Ummmmmmmmmmmmm MAY-be u should ask Watson and cricks model and not some website i have the best advice and u should probably listen now go online and LISTEN TO SOME MINDLESS BEHAVIOR CUSZ THEY R AMAZING!!!!!!!!!!!!!!!!!!
*February 25, 2012*

**social study**

What are some major turning point in vietnamese history leading up to world war 2
*February 22, 2012*

**Chemistry Help Please :)**

The experimental part is that, say we add 4 ml of water, 2 drops of saturated iodine in KI solution.. etc. to the reaction in the introductory paragraph. We are suppose to predict the colour changes in the two phases when each is added to the initial reaction.
*February 12, 2012*

**Chemistry Help Please :)**

I'm stuck on how to do these 4 problems concerning Chemical Equilibriums. When varsol and iodine/pottasium iodide solutions are mixed, the two phases form.. phase A (top) would be pink and phase B (bottom) would be brown. What are the colours in each phases for these 4 ...
*February 12, 2012*

**physics**

A) PE of gravity= m*g*h m=mass of object g=acceleration due to gravity h= distance mass= weight/gravity=4.383 PE=(4.383kg)(9.81 m/s^2)(1.7m) PE=73.095 J
*February 8, 2012*

**chemistry**

A student mixed 75.0 mL of water containing 0.75 mol HCl at 25�C with 75.0 mL of water containing 0.75 mol of NaOH at 25�C in a foam cup calorimeter. The temperature of the resulting solution increased to 35�C. How much heat in kilojoules was released by ...
*February 7, 2012*

**Social Studies**

Ok, so in many ways the relation between China and Japan reflect what we've already seen between Russia and Byzantium. What were the most important things that Japan borrowed from China? Chinese influence in Japan reached its height during the time of Prince Shotoku. What ...
*February 6, 2012*

**Global History**

This concerns the feudal powers in Japan: Ok, so in many ways the relation between China and Japan reflect what we've already seen between Russia and Byzantium. What were the most important things that Japan borrowed from China? Chinese influence in Japan reached its ...
*February 6, 2012*

**Physics**

A car travels 105 km to the north at 65km/hr and then turns around and travels 25km at 80km/hr. What is the difference between the average speed and the average velocity on this trip?
*February 2, 2012*

**Math**

A person invests a total of 22,00 in 2 accounts. 1 investment earned 7% while the other earned 5.5%. The amount of investments earned for one year was $1312. How much was invested in each account?
*January 31, 2012*

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