Tuesday

March 3, 2015

March 3, 2015

Total # Posts: 78,414

**math**

do this as similar triangles. (3 11/12)/(5 11/12) = L/(14 5/12) solve for L . It is probably easier to change to inches... 47/71=LinInches/173 solve for L, then convert back to feet inches. Go Metric, for the life of me, I cannot understand why we are still using feet, yards, ...
*February 23, 2015*

**LA**

YEAH OKAY
*February 23, 2015*

**LA**

Well. That's why I came to Jiskha. I want me asking if I new the answer
*February 23, 2015*

**LA**

I don't know. That's why I asking.
*February 23, 2015*

**LA**

Why do you think the author wrote. "The Road Not Taken" and "O Captain! My Captain?"
*February 23, 2015*

**maths**

The Twisted River had approximately 5,300 Chinook salmon in 2008. The population has been decreasing at a rate of 8% per year. Write a function that gives the population in terms of y years after 2008.
*February 23, 2015*

**English**

Which one of the following words has more then four syilables
*February 23, 2015*

**LA**

I still don't understand
*February 23, 2015*

**LA**

Huh?
*February 23, 2015*

**LA**

Why do you think the author wrote both of these poems?
*February 23, 2015*

**LA**

That's not helping!
*February 23, 2015*

**LA**

What is the plot in the poem, "The Road Not Taken" and "O Captain! My Captain!"
*February 23, 2015*

**Physics**

A 5.5 kg block is released from rest on a frictionless inclined plane making an angle of 23.3° with the horizontal. Calculate the time it will take this block when released from rest to travel a distance of 0.7 m along the ramp.
*February 23, 2015*

**math**

have orange juice and mango juice. i have 0.5 liters more orange juice than mango juice. which could be the amounts of juice that I have?
*February 23, 2015*

**chemistry**

A closed container with a mixture of hydrogen, helium, and argon has a total pressure of 2.55 atm. The partial pressure of hydrogen is 0.700 atm and the partial pressure of argon is 705 mm Hg. What is the partial pressure of helium?
*February 23, 2015*

**psychology 110 chapter 7**

When Gina looks at an old photograph of her high school graduating class, a flood of memories comes rushing back. Gina finds herself going from one memory to the next. According to memory research, this process is referred to as ____________________.
*February 22, 2015*

**Vectors**

When Gina looks at an old photograph of her high school graduating class, a flood of memories comes rushing back. Gina finds herself going from one memory to the next. According to memory research, this process is referred to as ____________________.
*February 22, 2015*

**physics**

how do i figure the momentum of a 8.2 kg cannon ball moving at 9.3 m/s
*February 22, 2015*

**Math**

75 % ? I think
*February 22, 2015*

**art last question**

I am too happy for you!!! So glad to have helped :) This means your other question was d like i said too, right? :D
*February 22, 2015*

**art last question**

Thanks you were right! I thought that at first but then i changed it. Thanks i got a 100%
*February 22, 2015*

**art last question**

I believe it's definitely A. Check with your book and let me know :)
*February 22, 2015*

**Art**

I would go with d, tell me how it goes ;)
*February 22, 2015*

**Mathematics**

use rolle's theorem to show that the equation 7x^6-9x^2+2=0 has at least one solution in the interval (0,1)
*February 22, 2015*

**Calculus**

When given the f graph, how do you determine extrema of F(x)? Concavity of F(x)?
*February 22, 2015*

**Chemistry**

A small candle with a mass of 6.0 g was completely burned. the heat produced heated 100 g of water from 23.0 to 33.0 Celsius if 200 g were heated by the same candle the temperature change of the water would be: I don't understand this question
*February 22, 2015*

**health**

Why is heart disease the number one killer in north america
*February 22, 2015*

**science**

9,8m.s/2upward
*February 22, 2015*

**english**

So top one is training with silver and the bottom one is moving around?
*February 22, 2015*

**math**

Barry is getting an early start on this year's summer chores, he started painting his house already. Barry started out with 110 ounces of blue paint, 120 ounces of red paint, 150 ounces of white paint. Barry painted 4 EQUAL SIZED stripes on his wall: 1 blue stripe, 1 red ...
*February 22, 2015*

**geometry**

I've got a sizable chunk of delicious sharp cheddar. My block of cheese is a perfect rectangular solid, dimensions are 10in x 13in x 14in. PLease help I have 10 friends at my house, so I cut 10 slices. Each slice is of width 1in, and it is cut parallel to one face of the ...
*February 22, 2015*

**Civics**

What are the qualifications for judges to hold their office?
*February 22, 2015*

**Life orientation **

Explain clearly how intrapersonal conflict can be addressed through engaging in physical exercises
*February 22, 2015*

**Math check**

1. If LMNO is a parallelogram, and LM=2y-9 and NO=y-2, find the value of 'y'. Does y=7? 2. RSTV is a parallelogram. RT and SV intersect at Q. RQ=5x+1 and QT=3x+15. Find OT. Does QT=7? 3. RATS is a parallelogram. If angle s= (8x) and angle t=(7x) then find the value of...
*February 22, 2015*

**life orientation**

explain clearly how intrapersonal conflict can be addressed through the following strategies engaging in physical exercises counselling and self talk
*February 22, 2015*

**life orientation**

explain clearly how intrapersonal conflict can be addressed through the following strategies:engaging in physical exercises counselling and self-talk
*February 22, 2015*

**math**

How would i expand (x-1)(x+2)-(x-3)^2
*February 22, 2015*

**math**

How would i solve (3x-2y)^3 I keep getting the wrong answer
*February 22, 2015*

**science**

A ball is dropped from a height of 10 m. If the energy of the ball reduces by 40% after striking the ground, how much high can the ball bounce back? (g=10m/s2)
*February 22, 2015*

**life orientation**

*February 22, 2015*

**physics**

A ball dropped onto a floor from a height of 5m rises to a height of 2m after 3 bounces.What is the coefficient of restitution.? i know that e=(velocity of ball after 1st impact )/(velocity with which the ball strikes the floor).But will the no. of bounces effect the value of ...
*February 22, 2015*

**statistics**

a hat contains 40 marbles, 16 of which are red and are green. if one marble is randomly selected out of this hat, what is the probability that this marble is red?
*February 22, 2015*

**College Physics**

where must a 500 N weight be hung on a uniform beam w/ a length of 5 m and weighs 150 N so that the girl standing on the other end is 1/4 as much as the boy standing at the other end?
*February 22, 2015*

**Geometry**

One of two similar triangles has an area of 1/4 times than that of the other. What is the ration of the trangles' perimeter? (I know that the answer is 1:2, but i dont why that is the answer :( )
*February 22, 2015*

**Math**

One of two similar triangles has an area of 1/4 times that of the other. What is the ratio of its perimeter of the triangles? (I know the answer but I don't know the solution, please explain. Thank you very much!!)
*February 22, 2015*

**statistics**

A consumer advocacy group claims that the mean amount of juice in a 16 ounce bottled drink is not 16 ounces, as stated by the bottler.
*February 21, 2015*

**Calculus**

Evaluate: the integral from pi/8 to pi/6 csc2xcot2xdx
*February 21, 2015*

**Calculus**

Evaluate by U-substitution: the integral of xcubedroot(x-2) dx
*February 21, 2015*

**maths**

Saudi Arabia has proven oil reserves of 2.63 1011 barrels. Kuwait has proven oil reserves of 9.78 1010 barrels. Canada has proven oil reserves of 1.789 1011 barrels. What are the combined proven oil reserves of the three countries?
*February 21, 2015*

**maths**

costs $12.50 to see a movie at a theater near Jason’s house. It costs only $1.95 to rent a DVD from an online service. A DVD player costs $125. To the nearest whole number, how many movies must Jason watch on DVD instead of at the theater before he recovers the cost of ...
*February 21, 2015*

**chemistry**

A dry ethene exerted a pressure of 680mmhg at 17degree celcius.what pressure would be exerted if the sample is collected over water at 17degree celcius? (s.v.p at 17degree celcius=14.0mmhg)
*February 21, 2015*

**algebra**

noj has the following test scores 69 74 76 84 91 his teacher will allow him to retake the test on which he scored lowest noj wants an average of at least 82 determine the least number of additional points noj must score on the retest
*February 21, 2015*

**maths**

. Louisa has $4,500 in her savings account. She has to choose between two savings plans. Under plan A, she will increase her account balance by 10% per year. Under plan B, her account balance will increase by $525 per year. If she plans to keep her money in savings for 3 years...
*February 21, 2015*

**maths**

Sid and Libby are planning to sell pies at a local fair. They spend $200 to rent a table at the fair. Their costs for ingredients, other supplies, baking, and packaging are $3.00 per pie. Sid and Libby plan to sell the pies for $8 each. How many pies must they sell at the fair...
*February 21, 2015*

**physics**

A shuffleboard disk is accelerated at a 9.7m/s^2 from rest to a speed of 6.0m/s. What distance does the disk travel?
*February 21, 2015*

**English**

the second sentence should be: First, place the mayo evenly on both sides of the bread. sentence three needs to have a comma between bread and place. sentence 4 should be like this: Take the other slice of bread and place it on top of the tomato. Sentence 5 should be: Place ...
*February 21, 2015*

**Physics**

Three capacitors (3.83, 5.89, and 12.9 μF) are connected in series across a 58.0 V battery. Calculate the voltage across the 3.83 μF capacitor.
*February 21, 2015*

**College Physics**

A 3.0 m long light board with negligible weight is supported at each end by cables. a painter weighing 900 N stands 1.o m from the left cable. Find the tension in each cable.
*February 21, 2015*

**college physics**

The tensions in the cable are 300 N and 600 N
*February 21, 2015*

**college physics**

a 3m long light board with negligible weight is supported at each end by cables. a painter weighing 900 N stands 1m from the left cable. find the tension in each cable,
*February 21, 2015*

**grammar**

Can a rabbit run fast? yes,it can. (Is)
*February 21, 2015*

**financial management**

you have $42,180.53 in a brokeage act & you plan to deposit an additional $5000 at the end of every future year until your accout totals $250,000. you expect to earn 12% annually on the account. How many years will it take to reach your goal?
*February 21, 2015*

**Physics**

Three capacitors (3.83, 5.89, and 12.9 μF) are connected in series across a 58.0 V battery. Calculate the voltage across the 3.83 μF capacitor.
*February 20, 2015*

**accounting**

which one would not likely employ the specific identification method for inventory costing? hardware store farm implement dealership music store specializing in organ sales antique shop
*February 20, 2015*

**math **

There were 15.37 million licensed drivers in Texas in 2009 and 14.54 million in 2004. Find a formula for the number, N, of licensed drivers in the US as a function of t, the number of years since 2004, assuming growth is (a) Linear N(t)= million drivers (b) Exponential N(t)= ...
*February 20, 2015*

**History**

Yes they are all correct
*February 20, 2015*

**Algebra **

The population of San Francisco was 776,733 in the 2000 United States Census. What is the predicted population growth in 2010 if the expected growth rate is 15%? A. 2,015,568 B. 3,142,318 C. 924,369 D. 562,394
*February 20, 2015*

**SS**

Thanks!
*February 20, 2015*

**SS**

So, there aren't any laws in the USA stating that the language of instruction has to be English, right?
*February 20, 2015*

**SS**

Are there schools in the USA for people who don't speak English?
*February 20, 2015*

**French Questions**

1. Je trouve ça gentil(le). Can I choose the form of gentil based on whether ça is male or female? 2. Does que + elle = qu'elle?
*February 20, 2015*

**Physics**

Use the wave equation frequency*wevelength=speedoflight
*February 20, 2015*

**Chemistry**

And, you are totally wrong. Try again. Nonpolar molecules have zero dipole moment.
*February 20, 2015*

**physics**

force=qvXB, right?
*February 20, 2015*

**physics**

A 25,000 kg rocket ship near the surface of the Earth accelerates upwards due to a constant 1.25 MN of thrust from its engine. A simple pendulum on the ship is observed to complete 100 full swings in 75.0 s. What is the length of the string? 1. For a simple pendulum: T = 2&#...
*February 20, 2015*

**math**

you mean: if a sing is 2.5 in height and.2.5. in width will the area of the sign be greater than or less than 2.5 square feet Search Results Questions on Word Proble
*February 20, 2015*

**Probability**

part-2 ans:= 1/3
*February 20, 2015*

**math**

I'm confused can you please show me how to work it out on paper. Thank you.
*February 20, 2015*

**math**

A pyramid has a height of 5 in. and a surface area of 90 in ^2. Find the surface area of a similar pyramid with a height of 10 in. Round to the nearest tenth, if necessary. A.360 in. ^2 B.180 in. ^2 C.22.5 in. ^2 D.3.6 in. ^2 I think the answer is A but I don't know how to...
*February 20, 2015*

**Math**

Please help me with the question that I posted before this one. Thank you.
*February 19, 2015*

**Math**

A rectangular prism has a width of 92 ft and a volume of 240 ft^3. Find the volume of a similar prism with a width of 23 ft. Round to the nearest tenth, it necessary. I know the answer is 3.8 feet because I got it wrong. But why is that the answer. If you cab please help me ...
*February 19, 2015*

**Biology**

Which of the following solutions bathing a red blood cell would be considered isotonic? Which of the following solutions bathing a red blood cell would be considered isotonic? a solution containing 300 mM NaCl a solution containing 150 mM glucose a solution containing 400 mOsm...
*February 19, 2015*

**Math**

840 stickers were given to 42 children. ⅔ of the children were boys, and each of them received the same number of stickers. Each girl received twice as many stickers as each boy. How many stickers did each girl receive? Explain how you got your answer. Sorry I posted ...
*February 19, 2015*

**MAth**

840 stickers were given to 42 children. ⅔ of the children were boys, and each of them received the same number of stickers. Each girl received twice as many stickers as each boy. How many stickers did each girl receive? Explain how you got your answer.
*February 19, 2015*

**Finance**

You have been living in the house you bought 6 years ago for $250,000. At that time, you took out a loan for 80% of the house at a fixed rate 25-year loan at an annual stated rate of 9.5%. You have just paid off the 72th monthly payment. Interest rates have meanwhile dropped ...
*February 19, 2015*

**Chemistry**

A 100.0 g sample of ice at -15°C is heated until it is converted to water vapour at 120.0°C. Calculate the total energy change.
*February 19, 2015*

**Finance**

You are interested in a new Ford Taurus. After visiting your Ford dealer, doing your research on the best leases available, you have three options. (i) Purchase the car for cash and receive a $1,900 cash rebate from Dealer A. The price of the car is $19,000. (ii) Lease the car...
*February 19, 2015*

**physics **

You are a pirate working for Dread Pirate Roberts. You are in charge of a cannon that exerts a force 20000 N on a cannon ball while the ball is in the barrel of the cannon. The length of the cannon barrel is 1.88 m and the cannon is aimed at a 44◦ angle from the ground. ...
*February 19, 2015*

**math**

A cylinder is rolled three complete revolutions to create a rectangular shape 32 inches long and 12 inches wide. Write an expression for the area of the rectangle in terms of the diameter of the cylinder. Show how you could use this expression to find a formula for the surface...
*February 19, 2015*

**Finance**

Ok thanks for your help
*February 19, 2015*

**Finance**

To which option does the 4% interest rate go....all or the last two?
*February 19, 2015*

**Finance**

What is the net cost today of the cheapest option?
*February 19, 2015*

**Finance**

You are interested in a new Ford Taurus. After visiting your Ford dealer, doing your research on the best leases available, you have three options. (i) Purchase the car for cash and receive a $1,900 cash rebate from Dealer A. The price of the car is $19,000. (ii) Lease the car...
*February 19, 2015*

**Finance**

You have been living in the house you bought 6 years ago for $250,000. At that time, you took out a loan for 80% of the house at a fixed rate 25-year loan at an annual stated rate of 9.5%. You have just paid off the 72th monthly payment. Interest rates have meanwhile dropped ...
*February 19, 2015*

**Physics**

A wheel 32.6 cm in diameter accelerates uniformly from 247 rpm to 378 rpm in 6.54 s. How far will a point on the edge of the wheel have traveled in this time
*February 19, 2015*

**Math **

If Javier bought 48 sports cards and 3/8 are baseball cards. How many are baseball cards
*February 19, 2015*

**physics**

You begin pushing the car forward from rest. Assume that your car has a mass of 809 kg. Neglecting friction, how long will it take you to push your car up to a speed of 3.93 m/s on a level surface if you exert a constant force of 218 N on it?
*February 19, 2015*

**Government**

Which amendment is the most under used? Why?
*February 19, 2015*

**math**

If 3000 dollars is invested in a bank account at an interest rate of 9 per cent per year, find the amount in the bank after 5 years if interest is compounded annually
*February 19, 2015*

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