Sunday

February 7, 2016
Total # Posts: 897

**physics**

An object is moved left to right horizontally 2 meters while a force of 3 Newtons to the left acts. No other forces act on the object. Draw a diagram of showing the displacement and the force and calculate the work done on the object in Joules.
*January 29, 2016*

**Math**

It takes 3 cups of granola and 2 cups of raisins to make trail mix if I want to make 15 cups of trail mix how many cups of raisins do I need? Please explain steps to find x, I got 45 but I saw people got different answers??? Please help me and I just want to make sure.
*January 28, 2016*

**Math**

Write a simplified algebraic expression for the volume, V, of a rectangular prism that has a height 4 units longer than the length of the square base. evaluate the volume of x=10cm.
*January 26, 2016*

**LA**

Dear Ms.Sue It has come to my conclusion that users of the jiskha website do not give out free answers to ELA. Im out here trying to get free 100's and your rude self doesn't give me free answers. I ask that you just cheat for us Connexus kids. So from now on when we ...
*January 14, 2016*

**Language arts**

Nodody is correct on most of them i just did the test but he got #9,10,11,and 16 wrong.this is for unit 3 test
*December 1, 2015*

**Calculus**

Those are the answers I got that I thought were wrong, but the online assignment wanted the value of f(9)=-479 and f(-1)=21, not 9 and -1. Thank you!
*November 9, 2015*

**Calculus**

Find the local maximum and local minimum of the function. f(x) = x^3 − 12x^2 − 27x + 7
*November 9, 2015*

**Calculus-antiderivative**

Find f. f ''(θ) = sin θ + cos θ, f(0) = 5, f '(0) = 3 My steps: f'(θ)=cosθ-sinθ+C When f'(0)=3, C=-2, so f'(θ)=cosθ-sinθ-2. f(θ)=-sinθ-cosθ-2x+D When f(0)=5, D=6, so f is -sinθ-cosθ-...
*November 9, 2015*

**Calculus**

Find the critical numbers of the function. (Use n to denote any arbitrary integer values.) f(θ) = 12 cos θ + 6 sin2θ My answer was pi/2 and 3pi/2, but those were wrong. I don't understand the 'n' part, either.
*November 9, 2015*

**Calculus**

Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = 17 + 4x − x^2, [0, 5] I got -13 and 17, but the answers were wrong. Take the derivative for the critical values, right? To get 2 as a critical value. What from there?
*November 9, 2015*

**Calculus**

I got the answer, never mind!
*November 8, 2015*

**Calculus**

Find the lim x→∞ of (ln(x))^2)/x using L'hospital's rule. I got - infinity when I did this, but I think I was looking at the numerator wrong when I took the derivative.
*November 8, 2015*

**Calculus**

Find the limit as x approaches 0+ of (lnx)/x using L'hospitals rule. When I do this, I keep getting stuck at 1/0 when you plug back into the equation after doing l'hospital once.
*November 4, 2015*

**Calculus**

Find the limit as x->infinity of (1+8/x)^x
*November 3, 2015*

**Calculus**

I took my derivative wrong when I did this on my own. Thank you!
*November 3, 2015*

**Calculus**

Find an equation of the tangent line to the curve at the point (1, 1/e). y = (x^3)(e^−x)
*November 3, 2015*

**Calculus**

Thank you very much! I was thinking this was a ratio problem for some reason.
*October 14, 2015*

**Calculus**

Someone had helped me yesterday, but I need it broken down more because I honestly don't understand any of this? A plane flying horizontally at an altitude of 2 mi and a speed of 420 mi/h passes directly over a radar station. Find the rate at which the distance from the ...
*October 14, 2015*

**Calc**

A plane flying horizontally at an altitude of 2 mi and a speed of 420 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 5 mi away from the station.
*October 13, 2015*

**Calculus**

Much appreciated
*October 13, 2015*

**Calculus**

A plane flying horizontally at an altitude of 2 mi and a speed of 420 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 5 mi away from the station.
*October 13, 2015*

**Calculus**

If a ball is thrown vertically upward with a velocity of 96 ft/s, then its height after t seconds is s = -16t^2 + 96t. What is the velocity of the ball when it is 128 ft above the ground on its way up?
*October 13, 2015*

**Math - NPV & IRR**

East Coast Television is considering a project with an initial outlay of $X ( you will have to determine this amount) It is expected that the project will produce a positive cash flow of $60,000 a year at the end of each year for the next 16 years. The appropriate discount ...
*June 15, 2015*

**Math-NPV**

Net Present Value Big Steve's makers of swizzle sticks, is considering the purchase of a new plastic stamping machine. This investment requires an initial outlay of $110,000 and will generate net cash inflows of $17,000 per year for 11 years. a. what is the projects NPV ...
*June 15, 2015*

**math**

Write a function rule for the total cost. One frozen yogurt store sells frozen yogurt for $3.00 per cup and $1.25 per topping. Write a linear equation to show the total cost of a cup of frozen yogurt. Then calculate the total price for one cup of frozen yogurt with 4 toppings...
*April 27, 2015*

**math**

X|-2|0|2|4| Y|-4|0|4|8| Do the values in the table represent a linear function? If so what is the function rule? A. The values do not show a linear function. B. Yes, the values show a linear function; y=1/2x+4. C. Yes,the values show a linear function; y=2x+2. D. Yes, the ...
*April 27, 2015*

**Math**

Hi! Can someone check my answers? Thanks!! Directions: Tell whether the following questions are either permutations or combinations. 1.) Number of ways the Junior class can elect a committee of officers - President, Vice President, Secretary and Treasurer. (my answer: ...
*April 23, 2015*

**Math**

Hi! Can someone check my answers? Thanks!! Directions: Tell whether the following questions are either permutations or combinations. 1.) Number of ways the Junior class can elect a committee of officers - President, Vice President, Secretary and Treasurer. (my answer: ...
*April 23, 2015*

**math**

Which is not a combination? A. Choosing 3 toppings for your pizza. B. Lining 3 students up in a row. C. Choosing 2 desserts from a tray of 10. D. Choosing 5 students to represent a class of 30. Is the answer D?
*April 10, 2015*

**suggestion**

our*
*March 27, 2015*

**suggestion**

I couldn't find a place for this, but I have a suggestion. Can we have it so we can upload an image along with out questions? Like if there's a graph of some sort.
*March 27, 2015*

**physics**

A snowboarder is trying to gap a 14m wide road. He leaves the 19m high cliff at 10m/s at 30 degrees. Questions: 1. Does he make it? 2.When the snowboarder is 16m above the road, what is his speed?
*March 19, 2015*

**physics**

A golfer is attempting to hit the ball onto an 18m green over a gorge. The location where the ball is hit from is elevated 35m above the green which is 65m away. Assume the ball was hit at a velocity of 20m/s at 40 degrees: Questions: 1. does the ball land on the green and why...
*March 19, 2015*

**Science Help Please**

1. Which of the following correctly describes a radio wave? A. long wavelength and high frequency B. long wavelength and low frequency C. short wavelengh and low frequency D. short wavelengh and high frequency Is the answer B? 2. When the energy of a light wave is transferred ...
*March 10, 2015*

**L.A**

Yep!:)
*March 2, 2015*

**Social studies.**

Were there any key events in James K polks life that shaped his dream for the United States? I can't find a source that seems to fit this question.
*March 2, 2015*

**Social studies.**

Ok Thank you.
*March 2, 2015*

**Social studies. **

Hi I am supposed to write a dialoge essay. The question I have to answer is How did James K polk work to help change the United States. My answer James K polk did many things to help change the United States, these are the things he did. Manifest Destiny: he stretched America ...
*March 2, 2015*

**Math**

Eighteen students in a class play baseball. Seventeen students in the class play basketball. Thirty students in the class plau either or both sports. Select the Venn diagram that shows the number of students who play basketball and baseball. A.The first diagram shows the first...
*March 2, 2015*

**Math**

Eighteen students in a class play baseball. Seventeen students in the class play basketball. Thirty students in the class plau either or both sports. Select the Venn diagram that shows the number of students who play basketball and baseball. A.The first diagram shows the first...
*March 2, 2015*

**Language arts**

Thanks
*February 27, 2015*

**Language arts**

Which ending suggests the most reliable website for research? A.c-o- m B.e-d-u C.n-e-t D.b-i-z Is the answer B? Thanks.
*February 27, 2015*

**Language arts**

oh ok C?
*February 27, 2015*

**Language arts**

It is evening on the front porch of a small cabin in the woods. A lantern placed on a porch table gives off a soft glow. The bussing of insects and croaking of frogs can be heard in the distance. Now and then there is the sound of water splashing, as if a fish has jumped in a ...
*February 27, 2015*

**Language arts**

I went with C, that was the right answer.
*February 27, 2015*

**Language arts**

I just don't know why a reader would be looking for stage directions
*February 27, 2015*

**Language arts**

oh ok thanks.
*February 27, 2015*

**Language arts**

Oh sorry I meant to put is the answer B?
*February 27, 2015*

**Language arts**

What does a reader look for in the second reading of a drama in the multi-draft reading process? A. Relationships about theme. B. Key ideas and details about characters and setting. C. Stage directions and dialogue that advances action. D. Similarities with other works. Is the...
*February 27, 2015*

**Math**

Thank you :-)
*February 26, 2015*

**Math **

Identify the outlier for the following data set: 2.4,5.3,3.5,22.6,1.8,2.1,4.6 A. 2.4 B. 2.1 C. 22.6 D. 3.5 Is the answer C? Thank you
*February 26, 2015*

**LA**

Its B.
*February 26, 2015*

**Language Arts**

Thank you.
*February 26, 2015*

**Language Arts**

ok so A?
*February 26, 2015*

**Language Arts**

What is the prepositional phrase in the following sentence? Yesterday the poet was working very hard in his attic room. A. in his attic room B. Yesterday the poet C. very hard D. his attic room Is the answer B? Thank you
*February 26, 2015*

**Language Arts **

Which answer choice combines these sentences using participal phrase? A. The crowd encouraged the team. The team scored 10 points. B. When the crowd encouraged the team, the team scored 10 points. C. The crowd encouraged the team, and the team scored 10 points. D. The team, ...
*February 26, 2015*

**Language Arts**

Thank you Ms. Sue:)
*February 26, 2015*

**Language Arts**

Thomas: Come on, Patrick you'll have fun. You'll learn alot, and you'll be helping a family have a home that they otherwise couldn't afford. Patrick: I don't know, Thomas. I've never built anything before, much less a house. Thomas: You don't have ...
*February 26, 2015*

**Math Help!**

Find the lateral area of the square pyramid 22 height 8 base 8 width.
*February 26, 2015*

**Math Help!**

the answers are A. 3cm B. 6 cm C. 9 cm D. 18 cm with a radius of 4 cm.
*February 25, 2015*

**Math Help!**

I've been at this since 3:00 and I'm getting nervous. I really need help.
*February 25, 2015*

**Math Help!**

Yes.
*February 25, 2015*

**Math Help!**

If a big cylinder has the radius of 24cm and a height of 18cm, what would the height be for the smaller cylinder with 4cm as the radius? Thank you so much.
*February 25, 2015*

**Language Arts**

:)
*February 25, 2015*

**Language Arts**

Which of the following sentences contains a pronoun in the possessive case? A. My sister Sarah loves to cook. B. She made dinner for the family last night. C. When Sarah offered us seconds, I was too full. D. Mom and Dad make me do the dishes when Sarah cooks. Is the answer A...
*February 25, 2015*

**Language Arts**

Thank you for correcting me :)
*February 25, 2015*

**Language Arts**

Which of the following sentences uses a predicate noun? A. Jessica's bike ride was uneventful. B. The owner of the bike is she. C. Jessica is the owner of the pink bike. D. Jessica's bike looks brand new. I've been researching this for a while now and I believe the...
*February 25, 2015*

**math help!!!!! Thanks**

If a big cylinder has the radius of 24cm and a height of 18cm, what would the height be for the smaller cylinder with 4cm as the radius?
*February 25, 2015*

**Language Arts**

Thank you Reed:)
*February 25, 2015*

**Language Arts**

Which of the following sentences uses a predicate adjective. A. The rain looked shiny under the streetlight. B. Rachel will be our instructor this year. C. The snow looked like glitter on the ground. D. This year, our instructor will be she. Is the answer A? Thank you
*February 25, 2015*

**Langauge Arts**

Thank you
*February 25, 2015*

**Langauge Arts**

What is the best paraphrase of the final stanza? A. The water slows until it reaches its destiny, a place not too different from mine, where the water stretches to meet the sky. Other people use it like a mirror. They fish and think here. B. The water comes back to my special ...
*February 25, 2015*

**Langauge Arts**

Thank you:)
*February 25, 2015*

**Langauge Arts**

What can you conclude from the figurative language you identified in the previous question? A. People are afraid of swimming in the river. B. The river's waters are rough under a smooth surface. C. The water in the river is loud like a roar. D. The river is moving quickly ...
*February 25, 2015*

**Langauge Arts**

Thank you :)
*February 25, 2015*

**Langauge Arts**

The poem 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enogh for my every thought, 7. The perfect place to ...
*February 25, 2015*

**Langauge Arts**

Thank you Ms. Sue:)
*February 25, 2015*

**Langauge Arts**

What meaning can you conclude from the figurative language you identified in the previous question? A. The river is too dangerous to swim in. B. The river becomes calmer at this point. C. The river is verly loud as it flows. D. The river meets the ocean at this point. B? Thank...
*February 25, 2015*

**math help!!!!! Thanks**

Lol, and thats ok thanks for the help, Brady:)
*February 25, 2015*

**math help!!!!! Thanks**

What is the slant height? Or that them your talking about? Can't you just tell me the slant height?
*February 25, 2015*

**math help!!!!! Thanks**

This is what I get. 3.14*8(8+√49+64 25.12(8+√113 25.12+14.125 =39.245 I know I'm wrong
*February 25, 2015*

**math help!!!!! Thanks**

The part in the division is what's confusing me,.
*February 25, 2015*

**math help!!!!! Thanks**

I still don't understand how to right it down to show my work. Please right it out for me thanks.
*February 25, 2015*

**math help!!!!! Thanks**

Find the surface area of a cone with a radius of 8in. and a height of 7 in. I forgot the formula how to work this out can somebody help me. Thanks
*February 25, 2015*

**Langauge Arts**

I got 17/18 thank you:)
*February 25, 2015*

**Langauge Arts**

Thanks Anonymous :D Your the best!
*February 25, 2015*

**Langauge Arts**

The poem 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enogh for my every thought, 7. The perfect place to ...
*February 25, 2015*

**math help!!!!! Thanks**

Find the volume of the cylinder with a radius of 34m and a height of 27m. This is how I did it can you please tell me if I did it correct, thanks. V= 3.14r^2h = 3.14*34^2*27 = 3.14*1156*27 = 98005.68 If this is not it can you please explain what I did wrong?
*February 25, 2015*

**Langauge Arts**

oK, I need to get a good grade I have an A+ and I am not willing for it to go to a B. I stay up late in the night doing this, even doing grade recovery. Thanks alot for you help are usally always right.
*February 25, 2015*

**Langauge Arts**

Yea.
*February 25, 2015*

**Langauge Arts**

Thanks for not writing in capitals this time. I'm not sure it has anything to do with the last question.
*February 25, 2015*

**Langauge Arts**

Which type of context clue helps you understand the meaning of the word repining? A. Comparison/contrast B. Restatement C. Definition D. Example Is the answer C? If it's not C, then its D. Thank you
*February 25, 2015*

**Langauge Arts**

You said the morning sun, its the afternoon here, and you said the late afternoon sun just now but before you had said morning sun. Its blizzarding here so there is no sun right now. I don't need people just to hand me the answers. Thats why I say an answer. I look it up ...
*February 25, 2015*

**Langauge Arts**

I did not guess I looked up the word, I know im supposed to look up the word im not stupid. But that's what you guys make me out to be, Reed could have said it without using capitals. I don't yell at people like that.
*February 25, 2015*

**Langauge Arts**

Your really in a bad mood Reed. Sorry I have a hard time with these things, ive been working on this question for 30 minutes.
*February 25, 2015*

**Langauge Arts**

Oh, I looked up the word again and read it carefully and agree with D! Thanks Anonyous. U would make a good friend. :) Thanks Ms. Sue 2.
*February 25, 2015*

**Langauge Arts**

The poem: Be still, sad heart! and cease repining; Behind the clouds is the sun still shining; Thy fate is the common fate of all, Into each life some rain must fall, Some days must be dark and dreary. From the context, what do you conclude is the probably meaning of repining ...
*February 25, 2015*

**Language arts**

I'm just gonna go with D. thank you for trying to help me.:)
*February 25, 2015*

**Language arts**

Wouldn't the answer be D since they're the same length like fist stanza supposed to be. And I only get one choice.
*February 25, 2015*

**Language arts **

In the first stanza, while lines rhyme? A. Lines 1 and 3. 1. It shall flash through coming ages, 3. And eyes now dim with sorrow B. Lines 2 and 4 2. It shall light the distant years; 4. Shall be brighter through their tears. C. Lines 3 and 4 3. And eyes now dime with sorrow 4...
*February 25, 2015*