Ellie

This page lists questions and answers that were posted by visitors named Ellie.

Questions

The following questions were asked by visitors named Ellie.

Isosceles triangle XYZ is placed on a coordinate plane to be used for a coordinate proof. What should the coordinates of its vertices be? a. (-a,0), (0,0), (a,0) b. (0,0), (0,-a), (-a,0) c. (0,0), (0,a), (a,0) d. (0,0), (0,-a), (a,0) ??? 5 REASONS WHY SOC...

How do I do these? A passenger at an airport steps onto a moving sidewalk that is 100.0 m long and is moving at a speed of 1.5 m/s. The passenger then starts walking at a speed of 1.0 m/s in the same direction as the sidewalk is moving. What is the passen...

The diagram below indicates three positions to which a woman travels. She starts at position A, travels 3.0 km to the west to point B, then 6.0 km to the north to point C. She then backtracks, and travels 2.0 km to the south to point D. a) What is the tot...

How to calculate the mean number of threatened fishes, where total number of fishes is 29300 and number of threatened fishes is 1173. Hmmmm. you have one data point, that is, 1173 fish are threatened. The mean of one number is that number. Is there someth...

What is the official name of our system of measurement in America? All I ever hear about is the metric system, but I don't know what ours is called. Thanks

Find all x and y between 0 and 2pi so that the equation is ture -2 cosx -i sin y = 2 sinx +i i am also having trouble with this one Simplify the power of i i to the 39th power

what product could you see in a flask when you cobined copper and sodium. basically what is the name for copper and sodium when combined

Ok we are doing distributive property in math and I'm so confused on some of the problems. the problems are: 9+(x-4) 5-4x-5/-4 4(3x-2y)-3(4x-3y) 7(r+s)-(r-s) 3y-2(x-2y) Thank you so much for your help. Ellie

What are differences between Continental Drifts and Plate Tectonics? I need at last 4 for each. Please help its urgent!!!!! Thanks a bunch! Ellie

What needs to take place to bridge the economic gap between whites and blacks in South Africa?

Does apartheid still exist in some ways in South Africa? Explain.

What is the unit for magnetic circuit?

Which moon would look the brightest from jupiter and why?

-2x^2<30 1/abs value(11-9x)=6 Please show me how to do these two!!

Is this correct? Write an explicit and recursive formula: -5,-4,-3,-2,-1... explicit: -5N+1 recursive:An-1+1

Determine the seating capacity of an auditorium with 10 rows of seats if there are 10 seats in the first row, 16 seats in the second row, 22 seats in the third row, 28 seats in the forth row, and so on ???

-Write the arithmetic sequence 21,13,5,-3... in the standard form: a_n= -a_n=a_1+(n-1)d--so a_n=21+(n-1)-8 *a_n=-168-8n why isnt this right?

For an arithmetic sequence, a_{19} = 78. If the common difference is -3, find a_1 = (i found it to be 132) the sum of the first 57 terms =?? -I know there is a formula but i cant think of what it is

The moment of inertia of an object depends on the shape of the object, location and orientation of the axis of rotation. For a solid disk, when the disk is rotating about an axis that is perpendicular to the disk and passing through the center of the disk...

You want to make an old-fashioned pendulum clock, with a period of exactly 1.4 second(s). Use the Earth's gravitational acceleration g = 9.8 m/s2. a) Ignoring the size of the pendulum bob, from what length wire should you hang your pendulum bob? .4865 m b...

Period=1.4 seconds gravitational acceleration=9.8 m/s^2 length of string=.4865m angle is 3 degrees acceleration from that angle is=.5129 m/s^2 change in bobs height from release to bottom of arc=.000667m bobs speed at bottom of arc=.1143 m/s so i done all...

Read the activity 2-1:Force and Pressure in the lab manual (pages 167-168). As described in the manual, consider a 10 cc syringe is connected to a 50 cc syringe. Information of the syringes are as follows: (mass of 10 cc piston) = 16 g (mass of 50 cc pist...

Useful Constants: 1 Torr = 133.32 Pa; R = 8.3145 J/mol·K You have a thin metal sphere of unknown volume that contains helium gas at low pressure. You put the entire metal sphere into a bath of liquid nitrogen, and a pressure gauge on the sphere indicates...

Explaining how ear defenders work using the big idea of energy transfer?

In a run involving 1.00 mL 2.50 * 10^-3 FE and 1.00 mL of 2.50 * 10^-3 SCN solutions made up to a total volume of 10.0 mL, the concentration of complex formed at equilibrium was found to be 4.44 * 10^-5. What are the equilibrium concentrations of Fe^3+ an...

what is the net ionic equation for NaOH + H2SeO3?

A precipitate will be formed when an aqueous carbonic acid soution is added to what other aqueous solution? A. ammonium chloride B. calcium hydroxide C. Sodium Chloride D. Potassium carbonate E. Nitrous acid

what is the oxidizing agent in the equation 8H(aq)+ 6Cl(aq)+ Sn(s)+ 4NO3(aq)yields SnCl6(aq)+ 4NO2(g)+ 4H2O

the molar mass of an unknown gas was measured by an effusion experiment. it took 63s for te gas to effuse. where as nitrogen gas took 48sec. what is the molar mass of the gas? 32g/mol 37g/mol 24g/mol 16g/mol 48g/mol

a 3.35g sample of solid silver reacted in excess chlorine gass to give a 4.45g sample of pure solid AgCl. the heat given off was 3.95kJ at constant pressure. what is th enthalpy of formation of AgCl?

a 47.7L sample of a gaseous hydrocarbon, measured at 1.00atm and 25degreesC is burned in excess oxygen, liberating 4.33X10^3 kJ of heat at a constant pressure. what is the identity of the hydrocarbon?

what is the standard enthalpy formation of liquid diethylamine (CH3CH2)2 NH? N2O5(g) + 8CH4(g) ==> 2(CH3CH2)2NH(l) +5H2O(l), delta H= -1103kJ

Jack is standing next to a monument in the city square. His shadow is 18 feet long. The shadow of the monument is 150 feet long. If Jack is 6 feet tall, how tall is the monument

on july 16, 1882, a massive thunderstorm over Dubuque, Iowa, produced huge hailstones. The diameter of some of the hailstones was 17 in. ICe weighs about 0.033 lb/in^3;. Whas is the approximate weightof a 17 in. hailstone?

What's the particle diagram of Carbon monoxide? Thank you

I have a question about how to answer this If something is dulce, one would probably want to drink lemonade or a sour drink with it. I know dulce is sweet in Spanish but I don't get the correlation-or is it if you eat something sweet, you want to offset i...

Superman is a character from the DC Comics universe with superhuman abilities. One day in the city of Metropolis you look to the skies only to see Superman passing directly over your head as he races to save Lois Lane from some imminent threat. Not in too...

If a balloon is made of Mylar(alumized plastic) instead of rubber, would it stick to a wall if you rubbed the balloon against a wool sweater? If a charged balloon is held a distance "d" above some paper bits they start to move. If the balloon is moved hal...

I have to write a sentence saying that I feel like doing some activity say playing baseball of football-it doesn't matter. We are suppose to use the tener form so I'm really confused. Thanks for helping. I thought it would Me gustaria(accent over i) jugar...

How does the medium in which you are communicating your message influence your writing and editing styles? I think it means medium of writing is what type of writing the person is doing. But I am not sure help please :-) I am a little confused.

How many terms are in this sum? 5x-6a+8

Please check answer and help with one of them: 1. check please car in an accident speed of car is the s, d is length of skid=30 feet f is coefficient=0.5 use formula to find s=sqaure root of 30*f*d My answer is 21.21 because I took square root of 30(0.5)(...

My teacher asked me this question and I do not know the answer would you be able to tell me and why thank you large bodies loose a smaller percentage of heat to their surroundings than smaller bodies. Why?

thank you so much for taking so much time into helping me perfect my french essay I have done the corrections you have told me to do and I was wondering if you could go through and make sure the lanuage and grammar are all perfect. And thank you I really...

Hello i made all the corrections you told me too how does this look :) please tell me if there are any morre grammar or spelling mistakes Bonjour, Mathilde Je m’appelle Ellie. J’ai quatorze ans et mon anniverse c’est le sept juillet. J’ai les cheveux long...

for my homework we had to write a paragraph on what we do to help out around the house could you please let me know if there are grammar or spelling mistakes Pour aider autour de la maison décharger le lave-vaisselle quand il doit être fait et j'ai aussi...

for my homework we had to write a paragraph on what we do to help out around the house could you please let me know if there are grammar or spelling mistakes and tell me where i made mistakes and what i should have said instead Pour aider autour de la mai...

Sandy's throw to first base was short. what is the subject and verb etc..

For a project I'm doing for world history, I have to include 2 "VIP's" for Winston Churchill. Does anyone know of a person who contributed to Churchill's fame or someone who was important to Churchill that I could research to include as one of my VIP's? T...

In Maus, what 3 times does Vladek almost die, but is saved? I feel like there are a ton of times he could have dies (being in the concentration camps alone is life-threatening enough), but I'm not sure what specific times Vladek was really close to death,...

i need to write an essay about if anne frank's life is relevant to teenager's today. Please hele me!!

What is the value of x when the line crosses the x-axis?

Two 30kg children in a 20 kg cart are stationary at the top of a hill. They start rolling down the 80m tall hill and they are traveling at 30 km h-1 when they reach the bottom. (The cart had brakes!) How much work was done on the cart by friction during i...

An 8g bullet leaves a gun at 700ms-1. (a) what is the maximum height that this bullet could reach (ignoring air resistance)

The Earth has a mass of 5.97 x10^24 kg and the Moon has a mass of 7.36 x10^22kg. The average distance between the center of the Earth and the center of the moon is 3.84 x10^8m. (a) How far away would the Moon need to be for the magnitude of the gravitatio...

During a car crash a 65kg person's head goes from traveling at 50km h-1 to stationary in 0.15s. (a)What is the magnitude of the average net force acting on the head of a person with a 4.5kg head? (b)How does this compare with the weight force acting on th...

A crane is lifting a 500kg payload straight up at a constant speed of 0.7ms-1. (a)What is the power output of the crane. (ignoring losses)? (b)If it takes the cran2 2 minutes to raise the payload to its final height, how far above the ground is this? (c)I...

during a match, pat kicks a football onto the roof of the stand. The stand and the path of the ball are at righ angles to each other. The path of the ball is given by y=2.5x-x^2÷15 The roof of the stand is given by y=x÷2+48 ÷5, where 18</=x</=40. All deme...

A 2.0kg block hang from a vertical spring causes it to stretch by 200cm. If the 2.0kg block is replaced by a 0.50kg mass and the spring is stretched and released, what are the frequency and period of the oscillations? Please help and provide solutions and...

At what rate will a pendulum clock run on the Moon, where the acceleration due to gravity is 1.63 m/s2 , if it keeps time accurately on Earth? That is, find the time (in hours) it takes the clock’s hour hand to make one revolution on the Moon. provide sol...

If a pendulum-driven clock gains 5.00 s/day, what fractional change in pendulum length must be made for it to keep perfect time? Please provide explanations and solutions. Thanks in advance :D

Fe3+ + I1- ¨ Fe2+ + I2 1. Balance the equation 2. Which element is being oxidized? 3. Which element is the reducing agent?

The heart shaped card is made by placing a square card and two semicircles together. What is the area of the card. each side of the sqare is 8cm long. I did a=TTr(squared)+lw A=TT4squared+8(8) A=TT16+64 A=80TT A+251.3274123 A=251.3 cm(squared) The total a...

a park is 3/4 mile long and 1/2mile wide. Which fraction represents the ratio of the parks length to its width? I did it by 3/4 divided by 1/2 this equals 1 1/2 or 3/2 Is this correct?

a copy machine makes c copies in m minutes according to the equation c=60m. what is the unit rate of copies per minute? I think it is m but not sure, can you help me understand how to figure out this equation. Thanks

a number line below -5 -4 -3 -2 -1 0 1 2 3 4 5 Which of the expressions below represent the distance between -4 and 5 on the number line? [ ]= absolute value symbol A. [-4+5] B.[4-5] C.[-4-5] d.[-5-(-4)] I believe it is D, since the absolute value of a ne...

Tina solved for the decimal value 0f (3/5*18) and got an answer of 5.4. Four of her classmates argued that her answer was not reasonable. Which of the following statements best explain why that value can not =5.4 A. the number 18 is a multiple of 3 , so t...

a fair coin is tossed in the air 4 times. if the coin lands heads up the first three tosses, what is the probability the coin will land heads up the fourth toss? I think it is 1/2 because the coin has 2 sides and 50% it will land on heads. My friend think...

An insect inside a bus flies from the back toward the front at 2 m/a. The bus is moving in a straight line at 2m/a. What is the speed of the insect?

The temperature at 6,000 m altitude is 11 degrees Celsius. At 4,000 m, the temperature is at 2 degrees Celsius. How much colder is it at 6,000 m than at 4,000 m? What is the difference in temperature?

Hello, what is a common theme between the Shakespeare's Romeo and Juliet, To Kill a Mockingbird, and Roahl Dahl's Lamb to the Slaughter? Please give examples of the the theme found within in the 3 books. It's just that I have to write a formal literary es...

The first two terms in the expansion of (1+ax/2)^10 + (1+bx)^10 in ascending powers of x., are 2 and 90x^2 Given that a is less than b find the values of the constants a and b . (11 marks) Thanks :)

What's the difference among a simple sentence, complex, compound, and compound-complex. I always have a difficult time knowing which is which, except simple sentence of course, that one is easy

Since a hydrogen atom consists of one proton and one electron, it should have a mass of 1.763 x 10^-24 grams. Using unit factoring, calculate how may hydrogen atoms you'd have if you had 5.6 g of hydrogen. Thank you!

Hi! I know I asked this before, but I still don't understand how to solve the problem:"Since a hydrogen atom consists of one proton and one electron, it should have a mass of 1.763 x 10^-24 grams. Using unit factoring, calculate how may hydrogen atoms you...

For how many values of n where n is a positive integer less than 10 is n+1/2 an integer? A) None B) One C) Three D) Four E) Five Please I would like some help explaining how to get the answer :)

Which positive ion (cation) has the smallest radius? Please help! Thanks!

Which anions have the largest and smallest radii? Thank you!!

Jordan throws a golfball straight up from the top of a building 50 meters high. The initial speed of the golfball is 20 m/s and it just misses the edge of the roof when it eventually falls. Neglecting air resistance, find the velocity of the golfball just...

How can I find the area of an angle?" How do you respond?

Larry and Gary are discussing whose garden has the most area to plant flowers. Larry claims that all they have to do is walk around the two gardens to get the perimeter and the one with the greatest perimeter has the greatest area. How would you help thes...

How many moles of atoms are contained in 5.60 grams of Sulfur? Can someone help me understand how to work out other problems like these as well? Thank you!!

how many moles of atoms are contained in 7.654 x 10^32 atoms of Ga ? Thank you!

A 4.43 gram sample of phosphorus was burned in air to produce 10.15 g of an oxide. What's the empirical formula of this compound?

Points P and Q are tries toom points on segment AB. If AQ =7x+6 and PQ= 3x+5, find all possible values for the length of AB. So far I've established that 4x+1 is the length of AP and QB So the total length of AB should be 11x+7 I think, I'm not sure how t...

calculate the average kinetic energies of CH4 and N2 molecules at 273k and 546k

If 22 mol of benzene are completely reacted with molecular oxygen, how many moles of carbon dioxide will be produced?

Imagine that the asteroid A that has an escape velocity of 50m/s. If asteroid B has twice the mass and twice the radius it would have an escape velocity _______ the escape velocity of asteroid A

A factory produces bicycles at a rate of 100+0.4t2−0.7t bicycles per week (t in weeks). How many bicycles were produced from day 15 to 28? Hint: the lower limit of integration should be the integer number of weeks preceding day 15, i.e. a=2, and the final...

Answers

The following answers were posted by visitors named Ellie.

I don't think so

If you still don't know the answer just g.O.o.g.L.e it and you'll get it!Or ask in W (Y)ahoo! answers

That means you have to multiply the numbers. The product is what you call the answer.

i still don't get how they're different. What are 4 differences between them?

oh yeah sorry i wrote that wrong i put -168-8n but it still said my answer was wrong

i figured out what i was doing thank you so much!

b i got a=gsin(3)=.5129

i tried .0003493 and -.0003493 but both are wrong where am i messing up exactly?

ok so. I solved first part with F/A i got .9239 kPa. second part i solved to i just added the forces. I got 3.811 kPa. The last two i am having difficulty with....

So since i know F/A=F/A I'm just confused on how it affects one another....

i tried 646.8/169.71=F2/615.752 and tried solving for F but i am getting 2346.759 and it just not right..

should not F2=F1*A2/A so F2=646.8*(615.752/169.71) F2=2346.759

it basically two tubes connected with a line, one to 10 cc has a weight put on top of it the second one 50cc has a force probe put on top of it. the weight changes force in first and causes the force and pressure in second to change. it basically using Pa...

yes but is SeO3 Soluble? i do not know if it can break apart, it is not on the chart

Sorry I sent it with my sister's name-she was asking something earlier Sorry about the confusion

Thank you for all your help-I realy appreciate it

Thanks you so much! I just saw that there was a part two in which it says, "what does it sound like when you hear his sentence?" He said, "Hey! Finish your test!" I don't know how to answer this...?

Decide whether the pair of lines is parallel, perpendicular or neither: 2x+3y=3 2x+3y=10

I totally forgot about that formula-so then the magnitude would be decreased by a factor of 1/2 raised to the second power- would it be 1/4 or .25

Thanks for confirming it

I think I figured it out. It would be Tengo ganas de estudiar. Tengo ganas de correr Tengo ganas de tocar la fluta.

Thank you Ms. Sue In continuing with the medium question twitter I say I like Paris but email to my boss I like Paris because of the food and scenery. College formal essay I go into depth of why I like Paris. Is that difference?

It says that answer is off by a multiple of ten.

The 30fd was under the square root sign-thank you

I am Ellie but Ruth is my friend and is in my class for french so we are doing the same work thank you

sorry i did not see the one that you have already corrected so i reuploaded it thank you for correcting it

i have the same assignment and pretty much the same answer :)+

40,000 / end of year 130,000

The length of the shortest piece is 4.2ft.

I would say sedentary lifestyle, diet, smoking, drinking, genetics are all challenges to over coming health and wellness. To overcome these you must change your habits, your lifestyle, the food that you eat and the amount of exercise that you do. This is...

Im not sure what equations to use other than the equation for potential energy or the equation for work. That is about as far as I have come to solving the problem.

1st I added 16 plus 64=80. Then I multiplied 80 by TT and got 251.3 The last part should be 251.3 I messed up on the last number. so is 251.3 correct? Thank you for checking my work, I appreciate it.

I see what you did, but I thought TT was always done last, so I added and then multiplied TT. Is there an order of operation for Pi?

This helped alittle but the answers were multiple choice a. c B. 60 C. m D .m/c That is why I thought the best answer was c. = m Is this correct?

How do you figure this out? I don't know how to do it? Can you please explain how you would get b? Did you just divide each side by m? Thank you for your help

Thank you so much for your help.

Thank you, I wasn't thinking the distance, I was thinking the actual numbers of -4 and 5, you helped me see how this is done. Thanks a lot

ok thank you for explaining that.

molarity=moles of solute/volume of whole solution in litres so the mass of Na/molar mass of NaOH all divided by .250Litres 4g/40g divided by .250 litres is .4 M. The answer is .4

I have that problem and I am solving it and so far I got the amplitude which is 0.2

What represants 5yards

Thank you so much!!

You should either put a period after the word purchase and make two separate sentences, or you should make the statement read, "While at home, I regretted the expensive purchase, so I vowed to return one of the sweaters." Hope this helps! :)

You would pay one dollar in sales tax. You can find this out by multiplying 16 times 1/16, thus finding 1/16 OF 16 dollars.

could you clarify what you mean by this answer? I was confused. Thank you! :)

((.2)^2)/(4(pi^2))=.0010132118 .0010132118x9.8 0.00992948m

Thank you very much!!

9*3.14*1.2=33.912

Did you hear the good news? No, I haven't. I got a promotion at my hob Did you really? well congratulations Im so happy for you Really? yes, good for you do you think so? yes you really deserved this thank you

There is no identity crisis And that's fine

My question is my opinion on what? about the panache de cyrano?

1. When he states at the end of the play before he dies "My panache" 2. When Cyrano picks up the panache of de guiche at battle and im not sure of a third one..

And i also want to ask you.. what is the proper translation of "Do not run" would it be Ne courez pas or ne pas courir. i think it is ne pas courir

Btw the answers I gave above are positive values, not negative values. Sorry for any confusion.

1. The answer would be m=11. To find this answer, you need to multiply each side of the equation by the LCM (in this case it would be (m+2)(m-3). After doing this, the denominators of both sides will be rationalized, and you will be able to solve for m. H...

Thank you so much

I am in Connections 8th grade too. Were the answers correct?

Thank you so much Damon!

NO. it is 269,817, 245, and 821....

I'm trying to find helpful websites that help in answering these specific questions under each main topic. I'm not finding any appropriate sources.

The answer to Question #6 should read: There are many bears here. They can smell well, so please put all your food in the bear box. Question #8: It is for keeping travelers' food safe. Question #9: Tomorrow they're going to go fishing. Question #11: They...

She just wanted you guys to confirm her answers,not tell her the answers, and you guys are being very rude about it.

First divide the entire equation by 2. That gives you the fraction -3-9x/3x+1. Then, divide the top part of the fraction by the bottom part which will give you a final answer of -3.

So the answer would be .408 inches/minute?

Can you walk me through how to do this, please? Thanks SO much! :)

@tbh and @Reiny are right! Those are the correct answers.

Where is the figure?

Three lights go on together one changes every 5 sec one every 6 sec one every 8 sec when will they all go on together

@steve yes, I did. I am confused on how to complete this problem.

Well for question 3 if we take the word nonchalant, what does it mean? Then go from there.

Rae is 100% correct. I just took the test and came here to check my answers and she was there for me. Thanks Rae!

Cuz I'm cool. Is right! Thank you I had to review my answers and you helped a lot. Thanks. Also #9 is D.

20% of $30 =30 * 1/5 = $6

Thank you guys! I got 4/4 100%. I was checking my answers and you guys helped thank you! All your answers are right.

I know it's probably too late, but for anyone else it's D.

You were correct.

Anon, Fantastic, and FallenAngel are all correct I got 100% 5/5 with their help because I was checking over my answers. Thank you!

Cuz im cool, that is so true!

Damon and Connections Academy are 4/4 100% correct!Thank you I was reviewing.

That Girl is 100% 4/4 correct! Thank you!

If you add them this is what you get: 3.1x^2+6x+0.3 4.2x2-5.2x+1 ---------------------- 7.3x^2+0.8x+1.3

Meh is 6/6 100% correct! Thank you I was reviewing.

Tona Malo is 3/3 100% correct. Thank you I was reviewing and this helped.

The aswer for this set of questions is 4:D. For the one I had it was B:Sam's.

Trust me this is Biology not Chemistry. In Biology it's the lesson The Building Blocks of Life. Thank you guys I wanted to review my answers.

If you turn the fraction into a decimal, the simplified ratio would be 0.2:1

Ok can you give me a couple links to help me?