Friday

April 18, 2014

April 18, 2014

Post a New Question | Current Questions

**physics**

A missile is fired horizontally with an initial velocity of 300 m/s from the top of a cliff 200.0 meters high. a. How long does it take the missile to reach the bottom the cliff? b. How far from the base of the cliff does the missile strike the ground?
*Thursday, December 12, 2013 at 4:08pm*

**7th grade art ASAP please**

Who are you? My name is not Cristina. I totally hate my name. Christi is just a nickname for Christle. Just hate the name. If I could choose a different name it would be something pretty…. Rose maybe. But no. What is CCA? I go to a private school. Heck, I don't even ...
*Thursday, December 12, 2013 at 4:02pm*

**Logrythmic Math needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*Thursday, December 12, 2013 at 3:29pm*

**math - trig**

The airport meteorologists keep an eye on the weather to ensure the safety of the flights. One thing they watch is the cloud ceiling. The cloud ceiling is the lowest altitude at which solid cloud is visible. If the cloud ceiling is too low the planes are not allowed to take ...
*Thursday, December 12, 2013 at 6:06am*

**College**

The university at Baltimore is primarily a graduate school in the health sciences. I believe the undergrad pre med program is at College Park. http://en.wikipedia.org/wiki/University_of_Maryland,_College_Park http://en.wikipedia.org/wiki/University_of_Maryland,...
*Wednesday, December 11, 2013 at 10:51pm*

**comp 1**

it says combine each of the following sets of sentences into on sentence that used subordination to signal the relationships among ideas. Are these correct? can you help me 41.2 1. The original Star Trek television show ran form 1966 to 1969. It was critically acclaimed. it ...
*Wednesday, December 11, 2013 at 7:37pm*

**Health (Ms. Sue)**

1. Why do you think some teens believe that they can't get pregnant the first time they are sexually active? A: I think some teenagers believe that they can’t become pregnant the first time they are sexually active because they generally believe that nothing terrible ...
*Wednesday, December 11, 2013 at 7:35pm*

**Math**

Thank you for the answer now I understand. For the next question I made a mistake this is the question elli has two 8 and 1/2 pound bags of mints. She plans to put 1/12 pound at each place setting. Will she have enough mints? She has 256 guests I think that means 256 place ...
*Wednesday, December 11, 2013 at 6:18pm*

**algebra**

You live near a bridge that goes over a river. The underside of the bridge is an arch that can be modeled with the function y=-0.000475x^2+0.851x, where x and y are in feet. How high above the river is the bridge(the top of the arch)? How long is the section of bridge above ...
*Wednesday, December 11, 2013 at 11:31am*

**Computers - database**

You should do yourself a favor and put your REAL school subject in the correct place. [I've never heard of a class called "2 questions:(" ] #3 -- Colors and borders will have nothing to do with sorting data!! #4 -- Use your logic, and let us know what YOU THINK...
*Wednesday, December 11, 2013 at 10:25am*

**basic geometry**

for safety reasons , anyone parasailing behind a boat needs to stay at least 25 feet away from the back of the boat. if you were parasailing using a 250 foot rope , how far from the boat would you be if you were 100 feet high in the air ? round to the nearest tenth. what is ...
*Wednesday, December 11, 2013 at 9:13am*

**Life science, Tourism , geography, and maths literacy**

Which careers can i follow if im doing this subjects at school
*Wednesday, December 11, 2013 at 1:33am*

**please help me!! with this science!!!!!**

Multiple Choice: 1. If a kestrel eats a mouse that eats grass, the kestrel is a (1 point) producer. second-level consumer. first-level consumer. decomposer. 2. Which of the following best explains why a species of lizard is able to live in the desert but not in tundra regions...
*Wednesday, December 11, 2013 at 1:17am*

**PHYSICS PLZ**

SORRY BUT I DONT KNOW. CAN U HELP ME WITH THIS Multiple Choice: 1. If a kestrel eats a mouse that eats grass, the kestrel is a (1 point) producer. second-level consumer. first-level consumer. decomposer. 2. Which of the following best explains why a species of lizard is able ...
*Wednesday, December 11, 2013 at 1:12am*

**7th grade art ASAP please**

cristina is that you are you still working on school these kids are cheating stop giving them answers
*Tuesday, December 10, 2013 at 9:00pm*

**7th grade art ASAP please**

cristina is that you are you still working on school these kids are cheating stop giving them answers
*Tuesday, December 10, 2013 at 9:00pm*

**Math**

Gill is trying to set a world record at is school. Every day for 100 days, he walks 7.5 miles. How many miles does Gill walk in all?
*Tuesday, December 10, 2013 at 8:24pm*

**religion**

We understand that the more we adhere to Islam the more it would bring us happiness in this life and the hereafter. However there is a hadith whereby Abu Saeed Al-Khudri visited the Prophet (Pbuh) when he was unwell. He put his hand on a piece of velvet cloth with which the ...
*Tuesday, December 10, 2013 at 6:56am*

**math**

each time a bouncy ball bounce, it bounces to half the height from which it had just fallen. if jack drops a ball from a building and it rises to a height of 24 metres, how high will it bounce on the fifth bounce?
*Monday, December 9, 2013 at 7:31pm*

**physics**

A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally from the point of release. What is the speed of the ball just before it strikes the ground?
*Monday, December 9, 2013 at 5:35pm*

**physics**

A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally from the point of release. What is the speed of the ball just before it strikes the ground?
*Monday, December 9, 2013 at 5:35pm*

**physics**

A ball is thrown horizontally from the top of a building 150 meters high. The ball strikes the ground 56 meters horizontally from the point of release. What is the speed of the ball just before it strikes the ground?
*Monday, December 9, 2013 at 5:35pm*

**Algebra 1 (Reiny or Kuai)**

1. The school band sells carnations on Valentine's Day for $2 each. They buy the carnations from a florist for $0.50 each, plus a $16 delivery charge. a. Write a system of equations to describe the situation. A: y = 2x; y = 0.50x + 16. b. Graph the system. What does the ...
*Monday, December 9, 2013 at 2:57pm*

**Algebra 1 (Reiny or Kuai)**

1. Which x-values should I choose to graph these equations (y = x; y = -x + 6) so that they intersect? 2. The school band sells carnations on Valentine's Day for $2 each. They buy the carnations from a florist for $0.50 each, plus a $16 delivery charge. a. Write a system ...
*Monday, December 9, 2013 at 1:24pm*

**statistics**

Arranged in order of value as you have them, with 20 scores, between the 17th and 18th scores would be the 90th percentile (defining the top 10%). Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the ...
*Monday, December 9, 2013 at 12:23pm*

**Religion needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*Monday, December 9, 2013 at 12:16pm*

**PHYSICS**

First Calculate the KE of the sledge hammer. 2: Calculate the speed of the Merry-go-round (MGR) from m1.v1+m2.v2=m1.v1'+m2.v2'. Note: v2 and v1' are zero 3: Calculate angular KE of the MGR 4: Lost energy =1-3 So if you can't solve this then you should go to ...
*Monday, December 9, 2013 at 6:15am*

**Health (Ms. Sue)**

"Juan was a successful architectural engineer in San Francisco, California. He had two children and a wife. At age 42, he finally quit his smoking habit, which he started when he was 18. He began to jog every day and completed a marathon on his 45th birthday. After being ...
*Sunday, December 8, 2013 at 10:20pm*

**Physics**

Place a small rubber ball on top of a basketball or soccer ball and then drop them together. If vertical alignment nicely remains as they fall to the floor, you’ll see that the small ball bounces unusually high. Can you reconcile this with energy conservation?
*Sunday, December 8, 2013 at 10:04pm*

**all**

This is serious -- not only for your present school work but for any of your future tasks. Please discuss this with your doctor. S/he may prescribe a medicine that will help you.
*Sunday, December 8, 2013 at 8:13pm*

**math**

in a store all the oranges are stacked in triangular pyramids, each layer of oranges is in the shape of an equilateral triangle and the top layer is an single orange. How many oranges are are in a stack ten layers high
*Sunday, December 8, 2013 at 5:44pm*

**English**

Write complete sentence if the statement is a complete sentence. Write not a sententce if the statement is not a complete sentence. 1/. The author thought of a story. Complete sentence. 2/ Took place long ago. Not sentence . 3/ Her first day at school. Not sentence. 4/ She was...
*Sunday, December 8, 2013 at 10:41am*

**Physics**

A 0.40 g fruit in a tree has a gravitational potential energy of 200 J. How high from the ground is the fruit?
*Sunday, December 8, 2013 at 4:56am*

**Math**

A jar of peanut butter which is 3 inches in diameter and 4 inches high sells for $0.60. At the same rate, what would be the price for a jar that is 6 inches in diameter and 6 inches high?
*Saturday, December 7, 2013 at 10:52pm*

**algebra**

For a motor vehicle travelling at r miles per hour, the distance d in feet required to stop at approximately d=0.05r^2+r. If a school bus is traveling at 45mph how many feet to, the nearest foot,would it travel before coming to a halt.
*Saturday, December 7, 2013 at 8:02pm*

**Career**

I'm sure you can do both. You might have to take a couple more classes to specialized in pediatric optometry. Please check with a school of optometry.
*Saturday, December 7, 2013 at 6:43pm*

**Finance**

Chip’s Home Brew Whiskey management forecasts that if the firm sells each bottle of Snake-Bite for $20, then the demand for the product will be 15,000 bottles per year, whereas sales will be 90 percent as high if the price is raised 17 percent. Chip’s variable cost ...
*Saturday, December 7, 2013 at 6:26pm*

**Grammar**

Which sentence demonstrates correct use of modifiers? A) Startled by the noise, the alarm clock was knocked on the floor. B) Kendah found a broken glass washing her dishes. C) Rocco gave snacks to his friends in plastic bags D)Standing on a chair, I was just able to reach the ...
*Saturday, December 7, 2013 at 4:21pm*

**life science,history,6eography,and maths lit**

you'll never get a job if you cant communicate in clear English. If that's the best you can do, your time in school has been wasted. Figure out what you like, find people who are good at it, and talk to them about what it takes to succeed in that field. One of the best...
*Saturday, December 7, 2013 at 5:37am*

**chemistry**

K = (products)/(reactants) = 10^21 How do you get such a large number? With products high and reactants low. So E is the only answer that makes sense. Right?
*Saturday, December 7, 2013 at 12:49am*

**History**

By guiding me through the paper
*Friday, December 6, 2013 at 7:01pm*

**History**

Compare European settlements in New England, the Middle Colonies, the Chesapeake, and the South in terms of goals, governments, social structures, and religions. What similarities do you find most remarkable? What differences do you find interesting? Why?
*Friday, December 6, 2013 at 6:50pm*

**math?**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. With three unknowns, you need more data.
*Friday, December 6, 2013 at 12:44pm*

**physics**

A child and sled with a combined mass of 47.4 kg slide down a frictionless hill that is 8.61 m high. If the sled starts from rest, what is its speed at the bottom of the hill?
*Thursday, December 5, 2013 at 11:43pm*

**Math-Trig**

1. To avoid a steep descent, an airplane flying at 10 000 m starts its descent 60km away from the airport. For the angle of descent to be constant, at what angle should the plane descend? 2. A flagpole that is 20m high casts a shadow that is 18m long. What is the angle of ...
*Thursday, December 5, 2013 at 8:09pm*

**Math - Trig**

1. When you look down from the top of a building at an angle of 63degrees, you will see a man reading a newspaper. If the building is 50m high, how far is the man from the building? 2. A plane takes off at an angle of 15deg20'. How high will it have risen after it has ...
*Thursday, December 5, 2013 at 7:31pm*

**Math**

It doesn't work very well here back and fourth tutoring, unless it is a specific question, but it takes time, often we happen not to be online when you are. If you have a question, post it. If you need a tutor for a subject, I recommend you discuss it with your parent. ...
*Thursday, December 5, 2013 at 7:24pm*

**Biology**

In this assignment, you will select one of the options that you can compare a cell to and design an analogous development structure. then, you will compare the structure of your development to the organelles of the cell that you have learned about in this unit. you will draw a...
*Thursday, December 5, 2013 at 3:26pm*

**Astronomy **

1. Imagine that the Earth¡¦s spin were to be reversed, so that the planet rotated about its axis from East to West, at the same rate at which it now rotates from West to East. If Earth¡¦s orbital motion about the Sun were unchanged, which of these ...
*Thursday, December 5, 2013 at 1:41pm*

**Math2**

A "quick picture" is an estimate than? 5 x 2.7 ..... 5 x 3= 15 Its been a long time since elementary school and I do not remember "quick picture" The question was How can you use a "quick picture" to find 5 x 2.7? the answer is 13.5.......an ...
*Thursday, December 5, 2013 at 1:41pm*

**physics**

The flywheel of a motor is connected to the flywheel of an electric generator by a drive belt. The flywheels are of equal size each of radius . While the flywheels are rotating the tension in the upper and lower portions of the drive belt are and respectively. The drive belt ...
*Thursday, December 5, 2013 at 10:09am*

**Language Arts**

Help Please!! Answer the following question about the essay "Escaping." Give an example of one internal and one external conflict from the selection. (Escaping) Nowadays we live in a constant hurry, compete with each other, we are uncertain of future, often don’...
*Thursday, December 5, 2013 at 9:51am*

**math**

What are the answers to the middle school math with pizzazz book e page 29?
*Wednesday, December 4, 2013 at 7:26pm*

**Math**

Henry is building a front door. The height of the door is one foot more than twice its width. If the door is seven feet high, what is its width? Am I suppose to use proportions
*Wednesday, December 4, 2013 at 5:32pm*

**chemistry calculations**

when 2.750 g of the oxide of lead is heated to a high temperature,it decomposes to produce 0.0640 g of oxygen gas and 2.686 g of some new lead oxide compound.How can you use this data to determine the formula of the new compound?
*Wednesday, December 4, 2013 at 6:23am*

**physics**

An obnoxious brat assigns his 0.0221-kilogram pet mouse Mickey the role of stunt mouse by stuffing him into a spring gun and shooting him up into the air at some angle. During the launch process the spring transfers 0.707 J of energy into the \'mouse Earth gravitational ...
*Tuesday, December 3, 2013 at 11:32pm*

**physics**

An obnoxious brat assigns his 0.0221-kilogram pet mouse Mickey the role of stunt mouse by stuffing him into a spring gun and shooting him up into the air at some angle. During the launch process the spring transfers 0.707 J of energy into the \'mouse Earth gravitational ...
*Tuesday, December 3, 2013 at 9:02pm*

**macroeconomics**

1. What is the demand for money? What are the types of Money Demand? Explain further utilizing the determinants of Money Demand. How does the demand for money depend on the nominal interest rate? On the price level? On income? Explain in terms of the costs and benefits of ...
*Tuesday, December 3, 2013 at 5:12pm*

**English**

Yes. It takes about 9 years after high school to earn an MD degree.
*Tuesday, December 3, 2013 at 4:30pm*

**english(check1answer)**

which word would you use to replace "security" to give the phrase "security camera"a negative connotation? A.school B.student C.crime D.nonstop
*Tuesday, December 3, 2013 at 2:16pm*

**physics**

A child and sled with a combined mass of 53.0 kg slide down a frictionless hill that is 7.63 m high. If the sled starts from rest, what is its speed at the bottom of the hill?
*Monday, December 2, 2013 at 11:48pm*

**Quick Math Help**

At a school play, childrens tickets cost $3 each and adult tickets cost $7 each. The toral amount earned from ticket sales equals $210. How many adults tickets were sold if 70 childrens tickets were sold?
*Monday, December 2, 2013 at 8:43pm*

**Quick Math Help**

The school store sells pens for $2.00 and notebooks for $3.00. You have $60 to spend at the store. How many notebooks can you buy if you have already bought 10 pens?
*Monday, December 2, 2013 at 8:28pm*

**Science SCI 207**

Question : Which of the following is an environmental concern of genetically engineered crops mentioned in your text? Student Answer: Genetically modified crops lead to larger applications of toxic herbicides and insecticides. The genetic modification of crops increases soil ...
*Monday, December 2, 2013 at 1:50pm*

**math**

you cheaters stay in school and think dot ask
*Monday, December 2, 2013 at 10:48am*

**PreCal**

You have 1000 coins. Start by placing one coin in its own "stack." Next to the first stack, make a stack of two coins. Then make a stack of four coins and continue creating stacks of coins, each stack twice as high as the previous one. Now I figured it would be 13 ...
*Sunday, December 1, 2013 at 7:20pm*

**maths**

the boys of a school can be arranged in 12, 15, 18 equal rows and also into a solid square. what is the least number of boys that the school can have? (hint: find the lcm) anwer is 900 explain
*Sunday, December 1, 2013 at 3:41am*

**Math**

A 10-FOOT LADDER IS PLACED AGAINST A VERTICAL WALL OF A BUILDING, WITH THE BOTTOM OF THE LADDER STANDING ON LEVEL GROUND 6 FEET FROM THE BASE OF THE BUILDING. How HIGH UP THE WALL DOES THE LADDER REACH?
*Saturday, November 30, 2013 at 8:15pm*

**Child development**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. I would say B.
*Saturday, November 30, 2013 at 1:06pm*

**English**

What kind of sentences are they and how do I diagram them? Large brains "do" not necessarily "confer" superior intelligence. I ordered materials to use in the craft school "from a supplier" in Minnesota. "This done," I outlined lesson ...
*Friday, November 29, 2013 at 11:19pm*

**math**

You have a 20-foot ladder that you are using as you paint your house. You place the ladder so that it forms an angle of 30 at the point of contact between the ladder and the ground. How high will the top of the ladder be above the ground? Please explain. thank you
*Friday, November 29, 2013 at 2:40am*

**English**

Describe these words using only Three words:radiator,stairs,fire,torch,teacher,school,rabbit,comb,radio,football,camera,toaster...
*Wednesday, November 27, 2013 at 2:33pm*

**Math**

Multiply 6,7, and 8 1/A touchdown in football is worth 6 points. How many points are 9 points worth? Answer,, 6*9=54 2/Dante walks 4 blocks to school and 4 blocks home . How many blocks does he walk in 3 days to and from school? Answer,, 4*4=16
*Tuesday, November 26, 2013 at 11:16pm*

**Can someone plz help me?**

1. Write the ratio in the simplest form. 16:24 (1 point) 1:2 4:3 3:4 2:3 4. Blake sold 52 tickets to the school play, and Jane sold 8 tickets. What is the ratio, in simplest form, of the number of tickets Jane sold to the number of tickets Blake sold? (1 point) 4/27 2/13 13/2 ...
*Tuesday, November 26, 2013 at 4:41pm*

**math(help)**

for questions 1-2,estimate the sum or difference.use the benchmarks 0,1/2,and 1. 1.23/40-9/30 A.0 B.1 C.1/2 2.simone measures the width of one cardboard strip as 1/2 yd.a second cardboard strip measures 5/6 yd in width.estimate the combined width of the cardboard strips. A....
*Tuesday, November 26, 2013 at 2:51pm*

**english**

PRIDE AND PREJUDICE The idea of Mr. Collins, with all his solemn composure, being run away with by his feelings, made Elizabeth so near laughing that she could not use the short pause he allowed in any attempt to stop him farther, and he continued: "My reasons for ...
*Tuesday, November 26, 2013 at 12:11pm*

**math**

9. A company that manufactures a specialty line of high performance racing boats has determined that its profit margin can be represented by the equation, PM(x)=-x^3+7x^2-10x, where x is in thousands of dollars. a) graph without technology. b) determine the production numbers ...
*Tuesday, November 26, 2013 at 11:51am*

**READING**

The idea of Mr. Collins, with all his solemn composure, being run away with by his feelings, made Elizabeth so near laughing that she could not use the short pause he allowed in any attempt to stop him farther, and he continued: "My reasons for marrying are, first, that I...
*Tuesday, November 26, 2013 at 11:43am*

**physics**

if the man in figure 6.13 pulls 1 m of rope downward with a force of 100N, and the load rises 1/7 as high (about 14 cm) what is the maximum load that can be lifted?
*Tuesday, November 26, 2013 at 7:58am*

**physics**

if the man in figure 6.13 pulls 1 m of rope downward with a force of 100N, and the load rises 1/7 as high (about 14 cm) what is the maximum load that can be lifted?
*Tuesday, November 26, 2013 at 7:16am*

**Math**

my numerator is a prime number. The gcf of my numerator and denominator is 2. I am equivalent to 1/5.
*Monday, November 25, 2013 at 8:52pm*

**Physics**

James joule measures temperature of the water at the top and bottom of the waterfalls. If one of these waterfalls is 55m high, and all gravitation energy of the water is at the top of the falls. What temperature difference would be between the water at the top and bottom? (...
*Monday, November 25, 2013 at 7:19pm*

**Physics**

James joule measures temperature of the water at the top and bottom of the waterfalls. If one of these waterfalls is 55m high, and all gravitation energy of the water is at the top of the falls. What temperature difference would be between the water at the top and bottom? (...
*Monday, November 25, 2013 at 7:18pm*

**math**

A company that manufactures a specialty line of high performance racing boats has determined that its profit margin can be represented by the equation, PM(x)=-x^3+7x^2-10x, where x is in thousands of dollars. a) graph without technology. b) determine the production numbers ...
*Monday, November 25, 2013 at 6:08pm*

**Statistics**

An industrial psychologist has a stress test that is used to determine the amount of stress that managers are under. A value of 80 or higher indicates “high stress.” The industrial psychologist believes that the managers at a large, profitable pharmaceutical firm are...
*Monday, November 25, 2013 at 5:22pm*

**Plz help :(**

1. Write the ratio in the simplest form. 16:24 (1 point) 1:2 4:3 3:4 2:3 2. Solve the following proportion. x over three equals six over nine (1 point) 18 27 2 24 3. A recipe calls for 3 cups of flour to make 3 dozen cookies. Use the proportion to calculate how much flour is ...
*Monday, November 25, 2013 at 12:07pm*

**Analytic Geometry(Math)**

a person 6 ft. tall s standing near a street light so that he is 4/10 of the distance from the pole to the tip of his shadow. How high above the ground is the light bulb? if the person's head is exactly 5ft from the light bulb. how far is the person from the pole and how ...
*Monday, November 25, 2013 at 6:42am*

**waste water treatment**

Correct answer to "Which is correct for this trickling filter?" - Due to the high BOD loading rate the filter might clog. This can be prevented by effluent recycling in order to increase the shear stress on the biofilm.
*Sunday, November 24, 2013 at 10:27pm*

**math**

A school club consist of 30 male students and 13 female students. If 3 students are selected to represent the club in the student government, what is tge probability 2 will be male and 1 will be female? please help me
*Sunday, November 24, 2013 at 9:57pm*

**Physics**

hey bob its frank here, your younger brother.. well done answering this question you always understood physics better than i did back in high school thats for sure!!
*Sunday, November 24, 2013 at 9:33pm*

**physics **

The masses of blocks A and B are 4.5 kg and 3.7 kg respectively. The blocks are initially at rest and are connected by a massless string passing over a massless, frictionless pulley. The system is released from rest. a. What is the acceleration of the blocks? b. What is the ...
*Sunday, November 24, 2013 at 7:05pm*

**please help me!! physics **

The masses of blocks A and B are 4.5 kg and 3.7 kg respectively. The blocks are initially at rest and are connected by a massless string passing over a massless, frictionless pulley. The system is released from rest. a. What is the acceleration of the blocks? b. What is the ...
*Sunday, November 24, 2013 at 6:34pm*

**Trig/Precalc**

a lamp post that is 8 feet high casts a shadow 5 feet long. how tall is the person standing beside the lamp post if his shadow is 3.5 feet long
*Sunday, November 24, 2013 at 6:06pm*

**water treatment**

Which is correct for this trickling filter? a)Due to the low BOD loading rate the biomass growth will be too little. Methanol needs to be dosed to keep the biomass alive. b)Due to the high BOD loading rate the filter might clog. This can be prevented by effluent recycling in ...
*Sunday, November 24, 2013 at 7:46am*

**statistics**

For the past 20 years, the high temperature on April 15th has averaged = 62 degrees with a standard deviation of = 12. Last year, the high temperature was 68 degrees. Based on this information, which of the following best describes last year's temperature...
*Sunday, November 24, 2013 at 2:42am*

**Math**

One of the popular questions in Calculus texts. Let the radius of the circle be x then the width of the rectangle = 2x let the height of the rectangle be y 2x + 2y + halfcircle = 30 2x + 2y + (1/2)(2πx) = 30 2x + 2y + πx = 30 2y = 30 - 2x - πx y = 15 - x - π...
*Sunday, November 24, 2013 at 12:51am*

**english**

Excerpted from A Tale of Two Cities by Charles Dickens [1] Saint Antoine* had been, that morning, a vast dusky mass of scarecrows heaving to and fro, with frequent gleams of light above the billowy heads, where steel blades and bayonets shone in the sun. A tremendous roar ...
*Saturday, November 23, 2013 at 9:53pm*

**Solar Energy**

With respect to a PV module's I-V and P-V curves, and the module's operating point, consider the following statements: a) When the operating point of the PV module is on the MPP (maximum power point), \(P_{mpp} \lt V_{oc} \times I_{sc} \) b) For a given Irradiance and ...
*Saturday, November 23, 2013 at 4:13pm*

**Math help plz check my answers!**

1. Write the ratio in the simplest form. 50:10 25:5 10:2 5:1 1:5 2. Solve the following proportion. r/5= 9/21 r = 9 r = 2.14 r = 11.66 r = 37.8 3. A recipe calls for 3 cups of flour to make 3 dozen cookies. Use the proportion to calculate how much flour is needed to make 9 ...
*Saturday, November 23, 2013 at 2:34pm*

**medical needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*Saturday, November 23, 2013 at 12:55pm*

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