Friday

February 12, 2016
Total # Posts: 422

**Physics**

Water flows into a swimming pool at the rate of 5 . 25 gal / min. If the pool dimensions are 33 . 8 ft wide, 40 ft long and 11 . 1 ft deep, how long does it take to fill the pool? (1 gallon = 231 cubic inches) Answer in units of min
*August 30, 2013*

**Calculus**

Thanks!!
*August 29, 2013*

**Calculus**

You have just opened a new nightclub, Russ' Techno Pitstop, but are unsure of how high to set the cover charge (entrance fee). One week you charged $9 per guest and averaged 165 guests per night. The next week you charged $10 per guest and averaged 150 guests per night. (a...
*August 29, 2013*

**math**

it would be the root of 837
*June 11, 2013*

**Math (Algebra)**

3 robots go out to lunch. They decide to share the $11.91 bill evenly. How much does each robot pay? Equation: 3x = 11.91 #1. What does x represent? #2. Solve for x. #3. Answer the question.
*May 6, 2013*

**Math (Algebra)**

The Problem is that 3 people go to lunch. They decide to share the $12 bill evenly. How much does each person pay? The Equation is 3x=12 #1. What is the value of x? #2. Solve for x #3. Answer the question.
*May 6, 2013*

**math**

If a prism was filled with 43 cubes with half unit side lengths. what is the volume of the prism in cubic units?
*April 22, 2013*

**social studies**

what religion did India's mughal conquerors follow
*April 11, 2013*

**statistics**

In a carnival game, a player spins a wheel that stops with the pointer on one (and only one) of three colors. The likelihood of the pointer landing on each color is as follows: 65 percent BLUE, 22 percent RED, and 13 percent GREEN. Note: Your answers should be rounded to three...
*March 31, 2013*

**Physics**

A 4 kg crate slides down a ramp.the ramp 2.9 m in length and incline at an angle of 35 degress.the crate start from rest at the top and has a friction force of 3 n.what is the speed of the crate
*March 25, 2013*

**Math**

The difference between the prices of two bikes is $22. The sum of the prices is $328. How much does each bike cost?
*March 14, 2013*

**math**

Order the numbers from least to greatest 4/6,4/8,3/4,5/8
*March 12, 2013*

**Chemistry**

How do I find the number of particles in 1 pound of NH3(Ammonia)?
*March 10, 2013*

**Chemistry :) simple question**

gas hydrogen is released qand it comes from the bubbles as t forms when acid is added to a metal
*February 21, 2013*

**physics**

An ethernet cable is 3.95 m long and has a mass of 0.190 kg. A transverse pulse is produced by plucking one end of the taut cable. The pulse makes four trips down and back along the cable in 0.820 s. What is the tension in the cable?
*February 20, 2013*

**Algerbra**

HELP!!!!!!! I have to find a rule for the following in and out. Input: 1,2,3,4 Output: 3,9,18,30 Thank you!!
*February 19, 2013*

**AP Physics**

Thanks!
*February 19, 2013*

**AP Physics**

So my question is about projectile motion. We just learned in class about the equation for finding the range: R=v^2sin(2theta)/g I understand that and I think I see where it comes from. My question is, if someone were to collect data on the projectile range for different ...
*February 19, 2013*

**History**

The 10th amendment basically says that any powers that the Constitution doesn't give to the federal government or keep the states from having automatically are reserved for the States. One example would be that since constitution doesn't give the federal government ...
*February 19, 2013*

**Physics**

A block of wood (10-kg) at rest is hit by a bullet (50-g) that embeds itself in the block and causes both to now move at 2.7-m/s eastward. What is the initial velocity of the bullet?
*January 31, 2013*

**Physics **

A 2kg mass, initially at rest, is shot from a spring (k=550N/m) which is compressed by 1.3m. The 2kg mass hits a stationary 6kg mass (the actual collision lasts 0.02seconds). After the collision the 2kg mass is travelling 11m/s to the left. To the right of the 6kg mass is a ...
*January 22, 2013*

**college algebra**

What are the zeroes of f(x) = 2x^2 -3x + 1
*January 12, 2013*

**health**

I am on a shake and when I wasn't on it I wasn't healthy but now when im taking it...It makes me less hungry and dizzy.What should I do?
*December 19, 2012*

**chemistry**

A sample of gas has a mass of 0.585g . Its volume is 110mL at a temperature of 95^\circ C and a pressure of 745mm\;Hg .
*December 12, 2012*

**math excel**

an antelope ran 237 feet in 3 seconds. if the antelope continued to run at the same rate, how many seconds would it take him to run 790 feet
*November 28, 2012*

**math**

Two runners start moving from the same point A on a circular track but in oppostite directions. Their speeds are 5 ft. per second and 9 ft. per second. If they start at the same time and finish when they first meet at point A again, how many times do they meet, excluding the ...
*October 31, 2012*

**statistics**

Suppose you wanted to test your ESP using an ordinary deck of 52 cards, which has 26 black and 26 red cards. You have a friend shuffle the deck and draw cards at random, replacing the card and reshuffling after each guess. You attempt to guess the color of each card. What is ...
*October 20, 2012*

**Chemistry**

1.82 atm :)
*October 14, 2012*

**Math**

what is the answer to the numbers 23*17=?
*October 9, 2012*

**Chemistry**

You are in a mountain range with atmospheric air pressure of 520 , and you wish to boil some eggs. What is the approximate boiling point of the water at this air pressure? Express your answer as an integer and include the appropriate units.
*October 4, 2012*

**social studies**

on what terms did BC enter confederation?
*October 1, 2012*

**Math**

3 pens and 2pencils sold for $.47. What Is the price for set of pen and pencil?
*September 24, 2012*

**algebra 1**

make an imput-output table for the function. use 0,1,2,and 3 as the domain. the qyestion is y=x+18
*September 23, 2012*

**government**

in 3-4 sentences, explain why is voting important in a democratic society.
*June 29, 2012*

**government**

thank you
*June 29, 2012*

**chemistry**

I have my exam in a little over 7 hours...can anyone help explain how to draw atoms in the Bohr Rutherford and Lewis Dot methods, as well as how to draw them as compounds and ions? My friends are no help, nor is the internet. Please!
*June 21, 2012*

**Algebra**

Translate into a variable expression. the difference between the square of k and the total of k and 20
*May 2, 2012*

**life orientation**

5 ways in which the human or environmental problem impacts on the community about teenage pregnancy in 10 to 15 lines
*April 19, 2012*

**life orientation**

5 ways in which the human or environmental problem impacts on the community about teenage pregnancy
*April 19, 2012*

**Chemistry**

A 100 mL sample of 0.10M HCl is mixed with 50mL of 0.10M NH3 (Kb=1.8x10^-5). What is the resulting pH?
*April 12, 2012*

**Chemistry**

A 100 mL sample of 0.10M HCl is mixed with 50mL of 0.10M NH3 (Kb=1.8x10^-5). What is the resulting pH?
*April 12, 2012*

**Chemistry**

what is the molarity of a solution of the strong base Ca(OH)2 in a solution that has a pH of 10.80?
*April 12, 2012*

**scientist**

Describe the changes in scientific knowledge?
*April 8, 2012*

**Science**

A Fisherman in a row boat notices that one wave crest passes his fishing line ever 5 seconds. He estimates the distance between the crests to be 1.5 meters and that the crests of the waves are about .5 meters above the troughs. Using this data, determining the amplitude and ...
*March 22, 2012*

**math**

I'm guessing they have not given enough information to answer this question correctly.
*March 6, 2012*

**math**

Don't know.....we are confused....it doesn't give that part. Crazy, huh?!
*March 6, 2012*

**math**

What is the maximum number of perpperoni slices that will fit on an 8 inch pizza? (They may touch, but not overlap)First make an estimate and then test yourself.
*March 6, 2012*

**chemistry**

If the heat of fusion of ice is 335 J/g, how much heat is needed to melt 2.36 g of ice at 0.0°C?
*March 1, 2012*

**math**

A basketball is dropped from a height and it rebounds. Each time the basketball rebounds to a height of 200 cenitmeters. What height will the ball bounce on the third rebounds?
*February 28, 2012*

**Biology**

Before its 2 after its 1
*February 28, 2012*

**4th grade science**

1. The light bulb needs both sides of the battery 2. Only one side of the battery is being touched by the wire 3. The second wire is touching rubber not metal
*February 28, 2012*

**Math**

Correction: Accumalated Value = $12,104(1.045)^4 = $14,434.25. (total value after 5 years
*January 11, 2012*

**algebra**

A rectangular parcel of land is 70 ft longer than it is wide. Each diagonal between opposite corners is 130 ft. What are the dimensions of the parcel? The answer is 50 ft by 120 ft, but I don't know how to find the answer
*December 19, 2011*

**algebra**

Mary drove from Amity to Belleville at a speed of 50 mi/h. On the way back, she drove at 60 mi/h. The total trip took 4(2/5)h of driving time. Find the distance between there two cities
*December 19, 2011*

**English**

C web sites
*November 29, 2011*

**Calculus**

Can you use that distance equation every problem or is it modified to fit this question? Also, how did you find z at 1/2 hours? (z = sqrt(64 + 1225) = 35.9)?
*November 6, 2011*

**math**

put in order least to greatest 2/5 4/8 6/7 3/4
*October 27, 2011*

**geometry**

The legs of an isosceles triangle measure 2x+ 5 and 3x-1. Find the values of x.
*October 25, 2011*

**Geometry **

Given that ABC XYZ, mA = 40, and mC = 55, find mY.
*October 19, 2011*

**College Physics**

For the system of two crates and a pulley in Figure P9.14, (m1 = 28.5 kg, m2 = 10 kg, mpulley = 8 kg), what fraction of the total kinetic energy resides in the pulley?
*October 17, 2011*

**Physics**

Suppose two boxes on a frictionless table are connected by a heavy cord of mass 1.0 kg. Calculate the acceleration (magnitude) of each box and the tension (magnitude) at each end of the cored, using the free-body diagrams shown in Figure 4-53. Assume FP = 44.0 N, ma = 11.0 kg...
*October 13, 2011*

**Physics**

A shell is fired from the ground with an initial speed of 1.68 103 m/s at an initial angle of 37° to the horizontal. (a) Neglecting air resistance, find the shell's horizontal range. m (b) Find the amount of time the shell is in motion. s
*October 5, 2011*

**Physics**

Two children are playing on two trampolines. The first child can bounce 1.6 times higher than the second child. The initial speed up of the second child is 5.2 m/s. (a) Find the maximum height the second child reaches. (b) What is the initial speed of the first child? (c) How ...
*September 14, 2011*

**Physics**

A 90 m long train begins uniform acceleration from rest. The front of the train has a speed of 21 m/s when it passes a railway worker who is standing 184 m from where the front of the train started. What will be the speed of the last car as it passes the worker? (See Fig. 2-36.)
*September 13, 2011*

**Physics**

A person driving her car at 54 km/h approaches an intersection just as the traffic light turns yellow. She knows that the yellow light lasts only 2.0 s before turning to red, and she is 30 m away from the near side of the intersection. The intersection is 15 m wide. Her car&#...
*September 11, 2011*

**College Algebra (Functions)**

The relation is a function containing two ordered pairs. Reversing the components in each ordered pair results in a relation that is not a function. A) {(0, 2), (0, 3)} B) {(2, 3), (3, 2)} C) {(3, 1), (4, 1)} D) {(4, 5), (2, 3)}
*September 11, 2011*

**math**

Let f (x)= x + 32 − 4 x − 13 Choose the correct interval form for the DOMAIN of f and then enter the values for the endpoint(s) in the appropriate answer blank(s). Enter N/A in any unused blanks.
*September 1, 2011*

**Math**

Identify the group that does not contain equivalent fractions, decimals, and percents
*August 29, 2011*

**Geography**

conduct research to examine the sphere of influence of an organisation that renders a service in a community .eg.clinic,hospital,a local high school
*July 25, 2011*

**engish**

At the fair i can eat great food and see amazing fireworks.
*June 27, 2011*

**statistics**

Is this correct: The probability of rolling a die once and getting a number greater than 3 or an odd number is 5/6.
*June 20, 2011*

**College Chemistry**

Which contains more sulfur, 35.2g CaSO4 or 35.7g NaSO4?
*June 18, 2011*

**Chemistry**

Calculate the heat released when 64.5g of steam at 119 C is converted to water at 36 C. Assume the specific heat is 4.184 J/g*C for water, the specific heat of steam is 1.99J/g*C, and the heat of vaporization is 40.79 kJ/mol for water.
*June 17, 2011*

**FRENCH**

Do Passer and Ranger have an accent at the end when they are in past tense? Or are they just Passe and Range. I added that accent on them in that activity.
*June 7, 2011*

**FRENCH**

Spot my own error numero 9 9. s'habiller bien pour sortir Sydney: Tu t'es habillée bien pour sortir? Brittany: Non, je ne suis pas habillée bien pour sortir. Is a "me" supposed to go between ne and suis?
*June 7, 2011*

**FRENCH**

From the same Activity--- Number 3. 3. ranger sa chambre. Sydney: Tu as rangée sa chambre? Sam: Non, je n'ai pas rangée sa chambre. Does sa chambre change the sentence at all? Is it supposed to be "ta" chambre? I'm asking--did you clean your ...
*June 7, 2011*

**FRENCH**

Please check to see if I've done this activity correctly. There's just so much to cover. Reflexive verbs, vandertramp, and avoir are all in this activity. Interviewez des élèves de votre classe pour déterminer ce qu'ils ont fait pendant le ...
*June 7, 2011*

**FRENCH**

Qu'est-ce que tu fais quand tu es en retard? J'essaie de se dépêcher. Before I had it as.. Je me dépêche ---> Since it was reflexive this way. But I had to add the "try" in the sentence to make sense.
*June 6, 2011*

**FRENCH**

1. Tu te prépares pour l'école en combien de minutes? Je prépare pour l'ecole en trente minutes. 2. Est-ce que tu te rases chaque jour? How would I say.. No I do not shave ( Obviously not, since I'm a girl) Non, je ne me rase pas ? 3. Qu'...
*June 5, 2011*

**FRENCH**

1. Quelles corvées est-ce que tu dois faire chez toi? Je dois faire la vaiselle, passer l'aspirateur, et sort la poubelle chez moi. 2. Quelles corvées est-ce que tu n'aimes pas du tout faire? Les corvées je n'aime pas du tout faire sont: ...
*May 31, 2011*

**FRENCH**

Could you please check the paragraph below. It was basically an exercise that I did with my partner, and I wrote down what time she wakes up, etc. However, I wanted to start out the sentences in a different way, could you please change some of my sentences. Ashley se lè...
*May 29, 2011*

**FRENCH**

We just started learning about Reflexive Verbs. And We learned how they are supposed to be in the Past tense, but our focus right now is only on the Present tense. And for the present tense I am wondering whether I need agreement or not? Cause I believe agreement is only added...
*May 25, 2011*

**FRENCH**

1. Est-ce qu'il y a une grande glace dans ta chambre? Oui, il y a une grande glace dans ma chambre. 2. Qui achète tes affaires de toilette? Mon père achète mes affaires de toilette. 3. Est-ce que c'est la course le matin chez toi? Oui, c'est la...
*May 24, 2011*

**AP Physics**

A Young's double slit has a slit separation of 2.50x10 raised to the -5th power m on which a monochromatic light beam is directed. The resultant bright fringes on a screen 1.00 m from the double slit are separated by 2.30x10 raised to the -2nd power m. What is the ...
*May 22, 2011*

**FRENCH**

Another exercise. You just completed a month long family stay in Provence. Tell where you went and what you did, each week. Week 1: nous sommes allés à Provence, et nous avons traversé le Pont du Gard. Nous sommes allés à Aix-en-Provence et ...
*May 18, 2011*

**SraJMcGin-French**

J'ai choisi le menu Prix Fixe qui a coûté 26, 86 €. Pour l'entrée il ya eu un choix entre des escargots, des fruits de mer, ou des crudités. Pour le plat principal, il ya eu du saumon à la sauce hollaindaise, ou du potage. Les ...
*May 18, 2011*

**SraJMcGin-French**

Sorry for the big gaps in between the sentences. I was doing this writeup on microsoft word.
*May 18, 2011*

**SraJMcGin-French**

Sra sorry, the exercise was supposed to be in the past, the instructions were wrong, it should have said, tell what you did at the restaurant. So the teacher told me to put it in the past. Could you please look it over, thanks so much:) And sorry for the inconvenience. J'...
*May 18, 2011*

**SraJMcGin**

Sra here are my corrections for the recent exercise. Je choisi le menu Prix Fixe qui coûte 26, 86 €. Yeah I want to say For the entree there is a choice between..( I had another dialouge, so I took this sentence from there: Voyons, en entée aujourd'hui...
*May 17, 2011*

**FRENCH**

Imagine that you are in a restaurant crtic for a newspaper in Paris. You choose the Prix Fixe menu. Tell how much it costs in Euros, and describe the choices at this restaurant for the entrée, main dish and dessert. Finally, state what you tasted and tell what food you ...
*May 17, 2011*

**math**

thankyou
*May 16, 2011*

**math**

i accedentally wrote it wrong it is (3x^2+4x-7)-(x^2-2x+6)
*May 16, 2011*

**math**

Quetion:what is the polynomial resulting from the subtration of (3x^2+4x-7)-(x^3-2x+6) Answer:4x^2-1
*May 16, 2011*

**FRENCH**

Avec une partenaire, jouez les rôles d'une cliente et d'un serveur/une serveuse dans un restaurant français. Ce restaurant a des spécialités et un menu. Here are the instructions. Dites "Bonjour". (Both the server and the the client...
*May 15, 2011*

**Math**

6.5minutes per mile= xminutes per hour there are 60 minutes in an hour therefore you multiply 6.5x60 and you will get your answer
*May 10, 2011*

**math**

Triangle UVWis a right triangle. If UV=51 centimetersand VW=140 centimeters. find UW. I subtracted 51 from 140 and got an answer of 191. then i subtracted 191 from 360 to get an answer of 179. is this right?
*May 10, 2011*

**FRENCH**

For Number 6. Could I write it as. Je prend du thé au petit déjeuner. But somehow it doesn't make sense, because it's asking what will you have for breakfast, and my answer "at breakfast".
*May 9, 2011*

**FRENCH**

1. Est-ce que tu manges souvent au restaurant avec ta famille? Non, je ne mange pas souvent au restaurant avec ma famille. 2. Est-ce que tu aimes goûter de nouveaux plats? Oui, j'aime goûter de nouveaux plats. 3. Pour commencer, est-ce que tu préfè...
*May 9, 2011*

**FRENCH**

Automobiles, airplanes, food, beverages, perfume, and fashions are among the variety of products from France that customers throughout the world can buy. Each of France's 22 regions proudly produces its own specialties. These regions closely resemble the former French ...
*May 9, 2011*

**FRENCH**

1.Quand tu voyages, est-ce que tu achetes beaucoup de cartes postales? Quand je voyage, je n'achete beaucoup de cartes postales. 1. As-tu passe une journee dans une ferme? Si oui, ou> Non, je ne passe une journee dans une ferme. 3. Est-ce que tu aimes faire du cheval? ...
*May 8, 2011*