Sunday

December 21, 2014

December 21, 2014

Total # Posts: 568

**chemistry(solutions)**

What is the % w/v of 13.2 g of salt dissolved in 264 mL of solvent?
*December 15, 2014*

**Math Check!!**

Annual deposits of $3150 are made into a bank account earning 4 % interest per year. Round all answers to two decimal places (a) What is the balance in the account right after the 15th deposit if interest is calculated annually? For this I know the formula is A = P(1 + R/N)^Nt...
*December 12, 2014*

**chemistry**

How many grams of Pb(IO3)2(s) are precipitated when 27.0 mL of 3.00 M Pb(NO3)2(aq) are mixed with 30.0 mL of a 5.00 M KIO3(aq) solution? 3.00M(.o27)(1mol Pb(IO3)2)/1mol Pb(NO3)2)(557/1)
*November 11, 2014*

**Math**

I'm not sure how i'm supposed to set up the equation to solve this. A phone company offers a plan for long distance service charges of .08 per minute. Another phone company offers a plan for $6 per month plus .02 per minute. For what number of minutes per month are the...
*October 21, 2014*

**math**

A fertilizer covers 5/8 square foot in 1/4 hour.... What is the unit rate????
*September 28, 2014*

**Enlish Grammar, please help me**

Oct. 1, 2014 To Whom It May Cocern During my absence I hereby authorize Mr. Rame Ahmed Mostafa / Sandra Marquez to transact all legal documents and collect the room rental payment every month from the tenants. Persons mentioned above have the right to implement lawful rules ...
*August 26, 2014*

**Algebra**

if you are looking at the horizon, you can determine the distance you are form the horizone in miles. D, form a height, h, in feet by the equation of D = 1.2 square root H. if you are standing on a mountain top that is 12,000 feet in elevation, how far are you from the horizon
*August 20, 2014*

**Algebra 1**

Okay, you need to rewrite it in standard form. y−2x=0 You would need the X and Y intercepts. x-intercept: (0,0) y-intercept: (0,0) Then the slope (m) is slope m=2 Here is the points you need (0,0),(1,2) Now you just need to put in on a actual graph. I can't do that ...
*May 16, 2014*

**Science**

Yes! :) CFCs and HCFCs reach the stratosphere ultraviolet radiation from the sun makes them break apart. After they break apart they release chlorine atoms that will react with ozone, forming chemical cycles of ozone destruction that consume the ozone layer. One single ...
*May 16, 2014*

**Science**

Oh do you know what causes ozone depletion? @jessie
*May 16, 2014*

**Science**

No, I go to Cava :) But your test seemed very familiar, so I thought I would give it a shot :)
*May 16, 2014*

**Science**

are u in connections academy @jessie
*May 16, 2014*

**Science**

oh and We have the same name lol!
*May 16, 2014*

**Science**

2, 6-13 I agree. Not sure about 1 or 3 5 4 could either be B or D I could be wrong, just my guess :)
*May 16, 2014*

**Science **

1. Which of the following describes an example of land reclamation? A. After an area is mined for copper, the soil is replaced and new plants are planted. B. After a forest is clear-cut, desertification occurs. C. After a forest is clear-cut, it is mined for copper. D. After ...
*May 16, 2014*

**Spanish (Please help me)**

This is my assignment: Imagine you are babysitting your little brother. Write a total of 5 Spanish sentences using tú commands telling your little brother what to do. Write 3 sentences using regular verbs. Write 2 sentences using irregular verbs. You can use the ...
*May 16, 2014*

**Algebra 1**

m=2,b=0 where m is the slope and b is the y-intercept x-intercept: (0,0) y-intercept: (0,0) you should try using Mathway its a good site
*May 16, 2014*

**ALegbra**

Oh wait the percent is wrong!! Follow his steps just use your numbers i guess so sorry didn't notice that!
*May 16, 2014*

**ALegbra**

It wouldn't let me post it all together so i posted it in two. This isn't my work I got it from YA! :D
*May 16, 2014*

**ALegbra**

----------------- In this case you're trying to find P, the amount that needs to be deposited now. P = principal amount (the initial amount you borrow or deposit) r = 0.07 t = 3.5 A = 25,000 n = 2 --------------------- Rearranging the equation to solve for P gives P = { A...
*May 16, 2014*

**ALegbra**

The compound interest formula is A = P * [1 + (r/n)]^(n * t) P = principal amount (the initial amount you borrow or deposit) r = annual rate of interest (as a decimal) t = number of years the amount is deposited or borrowed for. A = amount of money accumulated after n years, ...
*May 16, 2014*

**English**

Symbolism is "something that stands for, represents, or suggests another thing, especially, an object used to represent something abstract.” symbolism is the use of symbols to represent something abstract Concrete object is relating to or characteristic of things ...
*May 16, 2014*

**Spanish**

Okay thank you i got 100% I appreciate you help a lot!!
*May 16, 2014*

**Spanish**

Thank you for your explanations. Im still a little confused on number 3, Could I change it into no salgas con tus amigos
*May 16, 2014*

**Spanish**

Could anyone tell me if the is correct? 1. no te vayas en el patio ( Don't go in the yard) 2. no pongas el pastel (Don't put the cake) 3. no salgas arriba (Don't go upstairs) 4.Ven acá! 5.Ten cuidada!
*May 16, 2014*

**Spanish**

This is my assignment: Imagine you are babysitting your little brother. Write a total of 5 Spanish sentences using tú commands telling your little brother what to do. Write 3 sentences using regular verbs. Write 2 sentences using irregular verbs. You can use the ...
*May 16, 2014*

**English**

Its okay thank you very much.
*May 15, 2014*

**English**

2 was the only one I got wrong. 5 is correct I got a 90% Thank you very much!
*May 15, 2014*

**English**

Choose the sentence that is punctuated correctly. Many people are afraid of bold futuristic inventions Why did you spend all your money on expensive trendy clothes that you'll only wear a month or so? Oh, no, Mom is watching that silly, musical comedy again. ---> The ...
*May 15, 2014*

**grammar**

please help me if this is correct in grammar. please correct so that i will know the correct grammar. 1.Anyone have done this experience before.
*April 8, 2014*

**grammar**

please help me. which is correct: 1.Anyone have this experience 2.Anyone has this this experience
*April 8, 2014*

**Business management**

c
*March 20, 2014*

**math**

WHAT DOES G EQUAL IN 20 TIMES G= 6
*March 17, 2014*

**Social studies**

Will someone check my answers please?
*March 14, 2014*

**Social studies**

Four major candidates ran in the 1824 election, all under the "Democratic-Republican" name. One of the candidates, Andrew Jackson, was already famous. In the 1780s, he earned the right to practice law and served in various offices of the state government, including ...
*March 14, 2014*

**Medical Coding**

Using ICD-10-CM. The patient was admitted with abdominal pain in the right upper quadrant. Workup included an EGD that showed mild erosive gastritis and abdominal ultrasound was positive for gallstones. What is the diagnosis? Needs 2 answers.
*February 18, 2014*

**Chemistry II**

what is the complete & balanced equation for the following reactions & include the catalysts if any: 1. Combustion of Methane: 2. Halogenation of Cyclopentene with Br2 4. Hydrogenation of 3-methyl-1-butyne 5. Combustion of 2-methylpropene 6. Hydrohalogenation reaction between ...
*February 4, 2014*

**Language Arts**

I'm sorry! My computer was glitching! I hav a slow computer and it glitched!
*January 22, 2014*

**Language Arts**

Oh no! My computer glitched sorry
*January 22, 2014*

**Language Arts**

Oh.. umm is it c?
*January 22, 2014*

**Language Arts**

When the doorbell rang, I just sat down to watch my favorite television show. (The whole sentence is underlined) a. Misplaced modifier b. Subordinate clause c. Complex sentence d. Compound sentence My answer is d.
*January 22, 2014*

**social studies**

Fukin cool
*January 22, 2014*

**Pre-Algebra**

I see you are leaving the 9. If you are subtracting 6h from 5h would that give you -1? Do you just ignore the -1?
*January 10, 2014*

**Pre-Algebra**

How would I solve a problem like the one below? 5h-9=-16+6h
*January 10, 2014*

**Physics-forces**

1. Salim has a paper route. He puts his papers on a toboggan to pull them through the snow. The combined mass of the papers and the toboggan is 24kg. The coefficient of static friction between the toboggagn and the snow is 0.18. The coeefficient of kinetic friction between the...
*January 7, 2014*

**physics-forces**

1. Salim has a paper route. He puts his papers on a toboggan to pull them through the snow. The combined mass of the papers and the toboggan is 24kg. The coefficient of static friction between the toboggagn and the snow is 0.18. The coeefficient of kinetic friction between the...
*January 6, 2014*

**physics-forces**

1. a fully loaded rocket has a mass of 2.92x10^6kg. It's engines has a thrust of 3.34x10^7N a)what is the downward force of gravity of the rocket at blast off? b)what is the unbalanced force on the rocket at blast off? c)what is the accleration of the rocket as it leaves ...
*January 6, 2014*

**Physics-forces**

1. Harry is pushing a car down a level road at 2.0m/s with a force of 243N. The total force acting on the car in the opposite direction, including road friction and air resistance, is which of the following? a) slightly more than 243N b) exactly equal to 243N c) slightly less ...
*January 6, 2014*

**Physics-forces**

thanks!
*January 5, 2014*

**Physics-forces**

1. a force of 250N is used to push a heavy box down the street. If the force of friction between the box and the street is 195N and the box has a mass of 60kg, what is the accleration of the box? 2.a force of 40N is applied to a 6kg box of books. If the frictional force acting...
*January 5, 2014*

**Advanced Functions/ Precalculus Log**

If (x, y) is on the graph f(x) = log(base10)x, state the coordinates (in terms of x and y) that would be on the graph of f(x) = 2log(base10)(x - 4) + 3? Can you please explain how to answer this question? Thanks!
*December 20, 2013*

**advanced Functions/ Precalculus Log**

1. If (x, y) is on the graph f(x) = log(base10)x, state the coordinates (in terms of x and y) that would be on the graph of f(x) = 2log(base10)(x - 4) + 3? 2. Estimate the value of log(base 3)91 Can you please explain how you arrive at the answer since I do't understand ...
*December 20, 2013*

**Advanced Functions/ Precalculus Log**

Thanks a lot!
*December 19, 2013*

**Advanced Functions/ Precalculus Log**

1. Evaluate 4^(log base4 64) + 10^(log100) 2. Write 1+log(base2)x^3 as a single logarithm 3. Write log(base b)√(x^3 y z^6) 4. Solve log(base 2)x-log(base 2)6=log(base 2)5+2log(base 2)3 5. Solve 3^(2x) = 9(81^x) 6. Solve 3^(2x)=7^(3x-1). Round answer to two decimal places...
*December 19, 2013*

**Physics 11 Forces Unit**

I'm not sure if my answers are correct. Your help will be greatly appreciated. Thanks in advanced! 1. two very large cruise ships each have a mass of 415000 tonnes. If they were docked side by side, 1.0m apart, their centres would be 60m apart. What is the force of ...
*December 19, 2013*

**Physics multiple choice**

1. The normal force is always less than or equal to force of gravity a) True b) False 2. What is the value of the normal force? (there is an image of a box with a mass of 10kg and it is sitting on a flat horizontal surface) a) 98 N [up] b) 98 N [down] c) 10 N [up] d) 10 N [...
*December 17, 2013*

**physics- multiple choice**

1. The normal force is always less than or equal to force of gravity a) True b) False 2. What is the value of the normal force? (there is an image of a box with a mass of 10kg and it is sitting on a flat horizontal surface) a) 98 N [up] b) 98 N [down] c) 10 N [up] d) 10 N [...
*December 16, 2013*

**Log Question-Advanced Function**

if you invested money into an account that pays 9% a compounded weekly, how many years would it take for your deposit to double? Using the formula: A=P(1+i)^n
*December 13, 2013*

**physics- multiple choice**

1. Two forces are applied to a box on a frictionless surface. One force is 40 N [S]. The second force is 70 N [N30ºW]. What is the overall net force? a) 40.6 N [S59.5ºE] b) 110 N c) 40.6 N [N59.5ºW] d) 40.6 N [S30.5ºW] 2. When drawing free body diagrapms, ...
*December 12, 2013*

**Math**

How to you convert a percentage into a fraction?
*November 21, 2013*

**Reading please please help**

2. In several of the selections in this unit, immigrant parents play an important role. How does the fact that some of these parents are immigrants affect their children? Choose two selections and explain your answer. hi im sure some of you have read daystar I stand here ...
*November 15, 2013*

**Pre-Algebra (Pythagorean Theorem)**

Russell Gossman is training for the Olympics. He wants to know the distance across Lake Royal so he can write how far he went in his training logbook each day. If from one point on the shore to one side in 13 km and from the same point to another side of the lake is 16 km. ...
*October 26, 2013*

**Pre-Algebra**

I think I understand how you do scientific notation. But how do you solve a problem like 2.5 x 10^7?
*October 18, 2013*

**physics**

It is important to be as far away from the cliff as possible before opening the parachute. How far from the cliff is this jumper when she opens her chute?
*October 11, 2013*

**English**

Please help me which one is coreect in grammar and please explain me. 1.She was moving to singapore on June 2012 for job opportunity. 2. She has moved to singapore on june 2012 for job opportunity.
*October 8, 2013*

**Research**

1) What is the relationship of the Mean, Median and Mode as Measures of Central Tendency in a true Normal Curve?
*October 8, 2013*

**English**

Which type of line? I mentioned 2 earlier.
*October 5, 2013*

**English**

In English class, I have to write a 2 voice poem. My teacher said that I am supposed to make it 10 lines longs on each side. Does that mean that it is supposed to go back and forth 10 times or each side has to have 10 lines? (What I mean by that is that just like in this ...
*October 5, 2013*

**Math**

6a-2a=-36
*September 23, 2013*

**Math**

5x+4x-27=81
*September 23, 2013*

**math**

I don't under stand how to do 1/3 + 1/10 = what!
*September 12, 2013*

**Algebra**

hi I just need help on 1/3 + 1/10 = I don't understand how to simplest form
*September 12, 2013*

**English grammar**

please help me to correct my english grammar the letter below.. I mr. Maria lopez bonafide borrrower of housing loan through pag ibig corporation.Miss rowena loren is my authorized SPA, but because of the job opportunity and she is hired to in hongkong and due to leave on ...
*July 30, 2013*

**physics**

an object has an acceleration of 12.5 m/s2. if the net force experienced by the object is decreased by a factor of 4.5 then what is the new acceleration
*July 21, 2013*

**language arts test help!!!!!**

its to much reading. im stressed as it is.
*April 24, 2013*

**language arts test help!!!!!**

i dont the anwsers at all.... im really behind.
*April 24, 2013*

**language arts help fast!!!!!**

nah its cool. ill just fail it. whatever.
*April 24, 2013*

**8th grade math!!!!! :)**

Determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14, 19, 24, 29, . . . (1 point) geometric, 34, 39, 44 arithmetic, 32, 36, 41 arithmetic, 34, 39, 44 The sequence is neither geometric nor arithmetic. 2. –4, 8, –16, 32, . . . (1...
*April 11, 2013*

**science questions true or false!**

5. Air is a good conductor of heat. (1 point) true false 6. When you hold a ball above the ground it has kinetic energy. (1 point) true false 7. A good refrigerant must have a low boiling point. (1 point) true false
*April 9, 2013*

**science 3 questions!!**

2. A device that can be used both for cooling and heating is a _____. (1 point) heat engine compressor heat pump vaporizer 3. All objects emit _____ radiation. (1 point) electromagnetic kinetic thermal solar 4. Fast food restaurants keep food hot with infrared lamps. The heat ...
*April 9, 2013*

**science 8th grade**

omg thank you so muchhh!!!!
*April 9, 2013*

**science 8th grade**

do you know the anwser??!!?!
*April 9, 2013*

**science 8th grade**

i hae no clue what it would be.. :/
*April 9, 2013*

**science 8th grade**

1. The thermal energy of an object is _____. (1 point) its potential energy its average kinetic energy its potential energy minus its kinetic energy its kinetic energy plus its potential energy Thanks, jessica :)
*April 9, 2013*

**angle relationships**

kim drew the trapezoid below.find the measure of <rts in degrees
*March 21, 2013*

**Curriculum**

Teacher intervention does NOT include a) statement of child's feelings b) seperation of all children involved c) statement of what that could or couldn't do d) simple, clear reason for restrain.. Is b) seperation of all children sound correct?
*March 20, 2013*

**statistics**

Jim Tree sells trees. The mean length of the trees purchased was 68 inches with a standard deviation of 10 inches. Jim wants to know what percent of his sales were more than 84 inches tall. He can use the standard normal distribution to help him. He asks, "what is the ...
*March 20, 2013*

**7th Grade Math**

What is arithmetic and geometric sequences?
*March 18, 2013*

**math**

4c(11-c²) distribute the multiplication over the addition
*March 16, 2013*

**math**

it is a right angle
*March 12, 2013*

**math**

it has a triangle on the side of the question that's longest end is 40 the base is 25 and the other side i have to solve for.
*March 12, 2013*

**math**

From Canoeville it is 2.4 kilometers to White Beach and 3.0 kilometers to the Lodge. How far is it from White Beach across the lake to the Lodge?
*March 12, 2013*

**Spanish: Please Help (CHECK ANSWERS)**

19 is incorrect 20 is correct
*February 27, 2013*

**Spanish: Please Help**

A is the son of my aunt & uncle B is the daughter of my parents C is the mother of my father D is the sister of my father E is the spouse of my father You can do the rest.
*February 27, 2013*

**Spanish: PLEASE HELP**

hey did you ever finish this test? if u did could u post it plz?
*February 26, 2013*

**Chemistry**

Suppose you have 1 l of acid solution. With a pH of 2" , you add 1 l of pure water to it, wat happens to the pH of the solution? Explain! Is it correct if i state: the pH of the acid solution becomes neutral since pure water is neutral??
*February 21, 2013*

**Chemistry :) simple question**

When an acid reacts with a metal such as zinc, whats released? Where does the product come from? I answered: a gas hydrogen is released and it comes from the bubbles formed when an acid is added to a metal' is the 2nd part of the q correct??
*February 21, 2013*

**Chemistry :) simple question**

When an acid reacts with a metal such as zinc, whats released? Where does the product come from? I answered: a gas hydrogen is released and it comes from the bubbles formed when an acid is added to a metal' is the 2nd part of the q correct??
*February 21, 2013*

**Calculus**

the equation is 4x^3 + 6/3x (4x cubed plus 6 over 3x)
*February 18, 2013*

**Calculus**

y = 4 x^3 + 6/3 x Enter the derivative: y'=???
*February 18, 2013*

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