Wednesday

September 28, 2016
Total # Posts: 100,220

**engilsh**

Based on what you know about feelings between the American and Chinese communities, which of the following plot events is most likely to occur?

*May 24, 2016*

**Algebra**

The oldest child in a family of four children is twice as old as the youngest. The two middle children are 12 and 15 years old. If the average age of the children is 13.5, how old is the youngest child?

*May 24, 2016*

**science**

A ray of light travels from Liquid helium (n=1.03) into a second material. You gradually increase the angle of incidence until, at 83.6°, the light no longer passes into the second material. What is the index of refraction of the second material?

*May 24, 2016*

**math**

V = $20,000 - $2,500x describes the value in dollars of a certain model of car after it is x years old

*May 24, 2016*

**CHECK MY WORLD HISTORY ANSWERS**

* at the end of each question and a couple **** at the end of my answer 1. All of the following can be identified as being part of the counterculture which arose with Baby Boomers during the 1960’s EXCEPT: * a. “Don’t trust anyone over 30” b. Woodstock c. ...

*May 24, 2016*

**math**

The cost of a student ticket to the school play is $7. Write an equation that correctly relates the total cost, c, for a particular number, s, of student tickets purchased. Identify the independent and dependent variables.

*May 24, 2016*

**algebra**

It is known that a certain function is an indirect proportion. Find the formula for this function if it is known that the function is equal to 12 when the independent variable is equal to 2.

*May 24, 2016*

**linear-equations-in-one-variable **

the length of a rectangle exceeds its breadth by 4 cm. if length and breadth are each increased by 3 cm, the area of the new rectangle will be 81 cm sqsq morthan that of the given rectangle. find the length and breadth of the given rectangle.

*May 24, 2016*

**math**

Y=sin(cosx2)find dy/dx

*May 24, 2016*

**Algebra**

An airplane flies 3024 miles into the wind for 14 hours. The return trip takes 9 hours. Find the speed of the airplane without a wind and the speed of the wind.

*May 24, 2016*

**Math**

Rony, who is sixteen years old, is four times as old as his sister. How old will Rony be when he is twice as old as his sister?

*May 24, 2016*

**Algebra**

The admission fee at a local zoo is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the zoo and $4,550.00 is collected. How many children and how many adults attended?

*May 24, 2016*

**Algebra**

My car gets 13 miles per gallon in the city and 30 miles per gallon on the highway. Suppose I used 15.867 gallons of gas and got an average of 15 miles per gallon for the trip. How many gallons did I use for each part of the trip?

*May 24, 2016*

**Algebra**

My car gets 13 miles per gallon in the city and 30 miles per gallon on the highway. Suppose I used 15.867 gallons of gas and got an average of 15 miles per gallon for the trip.

*May 24, 2016*

**Math**

A farmer builds a straight fence that's 49 ft. He puts a post every 7ft. How many post does he need. A post is at the beginning and end How can you show the relationships in the problem Solve and explain your reasoning 8 post. I cans draw a picture

*May 23, 2016*

**Math**

What's the rule the function machine using, input 22,output 12,input 23,output 16,input 24,output 20,input 25,output24,input 26,output 28

*May 23, 2016*

**math**

How many 4 inch pieces can I get out of 30 feet

*May 23, 2016*

**algebra**

A student rolled two six-sided number cubes several times. The numbers below are the sums of the numbers she rolled. Which histogram represents the data?2, 7, 10, 6, 12, 9, 5, 10, 6 I'm stuck

*May 23, 2016*

**Language Arts**

Think about the various conflicts in the novel. Identify and describe one event from the novel that represents a cause-and-effect relationship that creates conflict. Explain the effect the conflict has on other characters in the story. I know some of y'all are gonna say...

*May 23, 2016*

**Language Arts**

Ok, thanks so much! I owe you! I second guesses myself, sorry

*May 23, 2016*

**Language Arts**

Sorry just saw this. I think 2 is c because near is the prposition and door is the noun

*May 23, 2016*

**Language Arts**

Actually my answers are 1. a 2. c

*May 23, 2016*

**Language Arts**

Hi, two questions What is the proposition in this sentece? The post office left a note on the door. a) left b)note c)on d)door what is the prepositional phrase in the sentence? The dogs were near the door a) the dogs b)the door c)near the door d) the dogs were near My answers...

*May 23, 2016*

**physics**

moving beltway at an airport has a speed v1 and a S length L. A woman stands on the beltway as it moves from one end to the other, while a man in a hurry to reach his flight walks on the beltway with a speed of v2 relative to the moving beltway. (a) What time inter- val is ...

*May 23, 2016*

**Maths**

a mother is three times as old as her daughter five years later the mother will be two and a half times as old as her daughter and find their present ages

*May 23, 2016*

**math**

The Third angle of a Isosceles triangle is 16 degree less than the sum of the two equal angles. Find the three angles of the triangle

*May 23, 2016*

**math**

the cost to manufacture a product is proportional to the quantity produced,

*May 23, 2016*

**Chemistry**

Put the following in order, from the one with the greatest impact on reaction rate to the one with the least impact on reaction rate: temperature, amounts of reactant, and presence of catalyst.

*May 22, 2016*

**Math**

Value has a bag that contains,9 blue marbles and , 13 yellow marbles she selects a marble at random,and then without replacing the first one selects another marble at random what is the probability that value selects a blue marble and then a yellow marble to round to the ...

*May 22, 2016*

**Physics**

What is the pressure at a depth of 80 m in the ocean? The density of seawater is 1. 03 × 10 3kg/m3. Please express your answer in units of atm.

*May 22, 2016*

**Physics**

A barrel will rupture when the gauge pressure inside reaches 345 kPa. A vertical pipe is attached to the lower end of the barrel. The barrel and pipe are filled with oil, density of 1200 kg/m3. How long can the pipe be if the barrel is not to rupture?

*May 22, 2016*

**Pre-Calc**

Five cards are dealt from a standard deck of 52 cards. What is the probability that three or four of the cards are aces?

*May 22, 2016*

**Physics**

A barrel will rupture when the gauge pressure inside reaches 345 kPa. A vertical pipe is attached to the lower end of the barrel. The barrel and pipe are filled with oil, density of 1200 kg/m3. How long can the pipe be if the barrel is not to rupture?

*May 22, 2016*

**Physics**

How high (in meters) would the water rise in the pipes of a building if the water pressure gauge shows the pressure to be 252 kPa at ground level?

*May 22, 2016*

**Physics**

What is the pressure at a depth of 80 m in the ocean? The density of seawater is 1. 03 × 10 3kg/m3. Please express your answer in units of atm.

*May 22, 2016*

**science**

14. A car with a mass of 1,200 kilograms is moving around a circular curve at a uniform velocity of 20 meters per second. The centripetal force on the car is 6,000 newtons. What is the radius of the curve?

*May 22, 2016*

**maths **

a curve is defined in the x-y plane by y=(x-1)(ax^2+bx+x) where a, b and c are constants. the curve touches the x-axis at x=1 and the line y=3x+6. a) find the values of a, b and c.

*May 22, 2016*

**Pre-Calc**

Three cards are chosen at random from a standard 52-card deck. Find the probability that all three cards are hearts given that there are 13 hearts in the deck. Round to the nearest thousandth. Is this 0.013?

*May 22, 2016*

**Mathematics **

If the digit in unit's place of number is 7 then the digit in the unit's place of its cube is

*May 22, 2016*

**Math**

Aaron's father is nine times as old as he is. One year ago, he was two years more than eleven as old as Aaron. Find Aaron's present age.

*May 22, 2016*

**Physics**

A friend asks you how much pressure is in your car tires. Unfortunately, you have misplaced your gauge but confident in your knowledge of physics you tell your friend “I can figure it out”. From the owner’s manual you find that the car’s mass is 1350 kg and...

*May 21, 2016*

**maths**

The distances travelled in a successive seconds are in AP. It travels 1.5 cm in the first second and 1.9 cm in the next second.How long did it take to cover the total distance ?

*May 21, 2016*

**math**

the height of a building is 1543 feet. How long will it take for an object to fall to the ground ground from the top. Use formula d=16t^2

*May 21, 2016*

**mathematics **

If 45 percent of the students of a class have offered mathematics and 85 percent of them biology, find the percentage of students who offered biology only?

*May 21, 2016*

**math - analytic geometry**

the sum of the distances of p(x,y) from (0 -3) and (0 3) is equal to 10.

*May 21, 2016*

**analytic geometry**

the sum of the distances of p(x) from (0 -3) and (0 3) is equal to 10.

*May 21, 2016*

**Pharmacy (Specific gravity of mixtures)**

Thank you for your help. The answer in the textbook is 1031.38 mL propylene glycol. There is no detailed explanation in the textbook on how to get to the answer. Also, 1 pint = 473 mL.

*May 20, 2016*

**Pharmacy (Specific gravity of mixtures)**

If a pharmacist mixed 1 pint of propylene glycol having a specific gravity of 1.20 with 500 mL of water, how many milliliters additional propylene glycol should be added to change the specific gravity to 1.15? Please help with how to do this problem. I've tried many ...

*May 20, 2016*

**URGENT HELP**

For first question make a FBD diagram and then solve components. For the second question remember the basics F= kq1q2/(r)^2

*May 20, 2016*

**HELP ME ! DESPRATE MATH STUDENT !!**

5) Answer is A 3(-3)-4 -9+-4 = -13 (Remember to switch the signs when subtracting negative numbers)

*May 20, 2016*

**physics**

The displacement vector has scalar components of Ax = 80.0 m and Ay = 60.0 m. The displacement vector has a scalar component of Bx = 60.0 m and a magnitude of B = 75.0 m. The displacement vector has a magnitude of C = 100.0 m and is directed at an angle of 36.9° above the...

*May 20, 2016*

**physics**

Also, what is the velocity of the boulder as it hits the ground?

*May 20, 2016*

**physics**

A boulder with a mass of 48.3kg is sitting on the top of a 11.8m tall cliff, and the boulder falls off of the cliff. At what height above the ground is the boulder when it reaches a velocity of 6.40m/s? I found that the kinetic energy of the boulder before it falls off is 5585...

*May 20, 2016*

**physics**

A truck with a mass of 2.00x10^3 kg is coasting along a straight level road at 250.0 m/s. It comes to rest in 300.0m. How much work is done by friction in bring the truck to a stop?

*May 20, 2016*

**SS**

"Contrary to the vulgar belief that men are motivated primarily by materialistic considerations, we now see the capitalist system being discredited and destroyed all over the world, even though this system has given men the greatest material comforts." - Ayn Rand I&#...

*May 20, 2016*

**Life orientation**

ndiyi don't know

*May 20, 2016*

**Life orientation**

ndiyi don't know

*May 20, 2016*

**Language Art's HELP ASAP!**

Babi xxx chuldans

*May 20, 2016*

**Math PLZ HELP**

solve for y x=(3-4y)^2 I've been stuck on this stupid question anyone? ._.

*May 20, 2016*

**PLEASE HELP ME ! I WILL GO NUTZ IF I DONT GET ANSR**

I think A: 1/6 B. 44/300 Because theoretically the probability of you rolling a 5 are 1 in 6 and experimental is that 5 did come up 44 times out of the 300 times rolled

*May 20, 2016*

**History**

What is the most likely explanation for why the Shang had little interaction with non-Chinese cultures? They were unable to travel upon the Yellow River. They were surrounded by higher plains and mountains to the north and west.******** They were not aware of the other ...

*May 20, 2016*

**GEOGRAPHY**

What is plains?

*May 20, 2016*

**Math**

That's why i posted link?

*May 20, 2016*

**Math**

Choices Are 7.5 15.0 21.0 24.0 I chose 15.0

*May 20, 2016*

**Math**

Carol is going to make a wooden pyramid and then paint it. She drew the net of a square pyramid as shown below to help her plan the project. What should be the total surface area in square feet of Carol's wooden pyramid? Here is The Picture --> imgur(.)com(/)gRHtUQs ...

*May 20, 2016*

**Social Studies**

That's correct! Nice job :3

*May 20, 2016*

**Spanish (Check)**

Whatever -.-

*May 20, 2016*

**Spanish (Check)**

1. Which item is not found at la joyería? (1 point) el anillo la corbata*** la pulsera elreloj pulsera 2. Which kind ofshop sells only discounted items? (1 point) el almacén la joyería la zapatería la tienda de descuentos*** 3. Which Spanish ...

*May 20, 2016*

**World History**

Thank You so much

*May 20, 2016*

**World History**

1.Because Romans conquered many new lands, it allowed them to...? 2.How were children treated differently from slaves in the Roman Republic? 3Following the Pax Romano, many emperors were ? 4. How did Nerva affect the Roman Empire? Please point me in the right direction. I am ...

*May 20, 2016*

**Social Studies**

"Communism is over in Russia. Democracy will always prevail in the end." How does this statement most reflect a particular bias? It shows a prejudice against communism. It shows support for democratic ideals.*** It makes a prediction. It cites historical events.

*May 20, 2016*

**science(chemistry)**

evaluate the physical, social and economic consequences of this crime to the offender. How did this corruption and fraud impact negatively in the country: for example service delivery, tax, expense of trial, etc.

*May 20, 2016*

**science(chemistry)**

How is ethanol after 1 minutes of evaporation

*May 20, 2016*

**math**

A rectangular prism has length x+2, width x+1, height 4, and volume 24. find the length and the width?

*May 20, 2016*

**Math/dilution**

A powder concentrate contains 2% w/w of active ingredient. What would be the percentage concentration (w/v) of the resultant solution after a 5-g packet of powder is dissolved in enough water to make 1 quart of solution?

*May 20, 2016*

**MAth**

Solve 0.9x-3.6=3 for x, round to two decimal places

*May 20, 2016*

**Social Studies**

"Communism is over in Russia. Democracy will always prevail in the end." How does this statement most reflect a particular bias? It shows a prejudice against communism. It shows support for democratic ideals.*** It makes a prediction. It cites historical events.

*May 19, 2016*

**Pre-Calculus**

A drug is administered every 6 hours. The kidneys eliminate 55% of the drug over that period. The initial dose is 210 mg. Repeated dosage is 70 mg What is the “Difference equation”? Find the first seven terms of the of the solution sequence. Round to two digits each ...

*May 19, 2016*

**Pre-Calculus**

A drug is administered every 6 hours. The kidneys eliminate 55% of the drug over that period. The initial dose is 210 mg. Repeated dosage is 70 mg What is the “Difference equation”? Find the first seven terms of the of the solution sequence. Round to two digits each ...

*May 19, 2016*

**Social Studies**

How does the geography of Eastern Europe most affect farming in the region? Farms in the North have harsh winters, and farms in the South have mountains to deal with.*** Farms in the South have harsh winters, and farms in the North have longer growing seasons. Farms in the ...

*May 19, 2016*

**Social Studies**

A journalist in Russia wants to write about the deadly pollution in Russian factories. The writer has proof and sources but decides not to proceed with the piece. What is the most likely reason that the writer chose not to write the article? She gets a different job She ...

*May 19, 2016*

**Social Studies**

Would it be D.?

*May 19, 2016*

**Social Studies**

You are a small business owner in Russia. You must pay bribes and protection fees to officials and the Russian mafia. Which circumstance is the most likely consequence? A) You hire more employees.** B)You limit your business growth. C)You keep up on your rent payments. D)You ...

*May 19, 2016*

**Social Studies**

How has censorship affected democratic growth in Russia? A) The freedom of speech granted in the constitution has been repressed** B) Private business has become government owned C) News stories are being reported accurately D) Corruption of business and politics has declined

*May 19, 2016*

**Algebra**

She has 1000 bushels of corn to sell. Presently the market price is $5.00 bushel. She expects market price to increase .15 a week. For each week she wants to sell,she loses 10 bushels to spoilage. Determine a function to express her total income from selling the corn.

*May 19, 2016*

**Social Studies**

What actions did Putin take to help the Russian economy? reforms to banking reforms to labor laws reforms to private property all of the above**

*May 19, 2016*

**math**

This is a question about scaling. The scale drawing is 10 inches long and 6 inches tall. Draw a figure to help you visualize the problem. The actual flag is 3 feet or 36 inches tall. The scaled drawing is 1/6 the size of the actual flag. The actual flag is 36 inches tall and ...

*May 19, 2016*

**Social Studies**

Which of the following was a focus of production for Stalin’s Five-Year plans? Clothing Food Production Housing Equipment**

*May 19, 2016*

**World History**

How did distance from Rome likely affect people in the Roman Empire? Rome had less political control over people in distant provinces. Rome sent better goods and supplies to its far territories. People further from Rome had lower social status. People closer to Rome were more ...

*May 19, 2016*

**Algebra**

Translate the following phrase into an algebraic expression. Do not simplify. y divided by the product of 4 and x

*May 19, 2016*

**Trig**

If sin(theta) = 3/7, what is sin (pi/2 - theta)?

*May 19, 2016*

**math**

Kisha has five different marbles. How many different ways can she place the marbles into two bags so that at least one marble is in each bag?

*May 19, 2016*

**math**

the tail is 6 ft

*May 19, 2016*

**math**

X = 6 FT

*May 19, 2016*

**math**

A kite and its tail total 36 ft in length. The tail is five times the length of the body. How long is the kite's tail?

*May 19, 2016*

**math**

It is 51?

*May 19, 2016*

**math**

I got 51.25 do I round

*May 19, 2016*

**math**

A room has a floor area of 1025 ft^2 and a 10 ft high ceiling. Occupancy guidelines recommend at least 200 ft^3 per person. What is the maximum number of people allowed in the room?

*May 19, 2016*

**Anthropology **

Suppose two populations come into contact. As organisms will do, they find some attractive members of the opposite sex and interbreed. The populations have now exchanged genes. The next generation produces several children with new traits. What evolutionary force is at work ...

*May 19, 2016*

**life oriantation**

Six organisations in which they address rights violatio

*May 19, 2016*