Julia

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

Questions

The following questions were asked by visitors named Julia.

Where can i find as much info as possible about Forensics? Thanx in advance Whenever you are searching for something online, you have to be prepared for the possibility that none of it may be online. Or some may be, and some may not. In addition to search...

I posted this question a bit ago and received some help..but need more.. thanks Use the following information to identify element A and come pound B, then answer questions a and b. An empty glass container has a mass of 658.572 g. It has a mass of 659.452...

her's my word problem: george is twelve years older than Jeannie. The sum of their ages in 5 years is 50. How odl is jeannie now?

How to interpret the poem, Lady of Shallot by Tennyson??

Three point charges are arranged along the x axis: q1 = −4.43 nC at x1 = 199 mm, q2 = 2.33 nC at x2 = -302 mm, and a positive charge q3 at the origin. What is the value of q3 if the net force on this point charge has magnitude 4.50 µL?

What is it called when an earthquake make mud?

A _____________________ is an earthquake that occurs after a large earthquake in the same area

A man lifts a 21.1 kg bucket from a well and does 3.1 kJ of work. How deep is the well? Assume that the man lifts the bucket at constant speed. Answer in units of m. I am not sure if I did this right: (mg)(d)= Wnet (21.1 kg)(9.81)(d)= 3100J d= 14.98 meter...

how do you find the slope of the best fit line graph? And what is it supposed to tell us?

how do i graph a fraction? like say I had y=3/4x+1, how could I create plot points that are whole numbers? please help.

what would be the equation of a line that has a slope of -2 and passes through point (3,5)? Please help! Math test tomorrow:(

Which Songhai city was the center of learning,trade and religion

I need to find out the adaptations of algae and seagrasses so they can survive in the coral reefs

Can you please tell me why the German Philosopher Nietzche went mad with closed universe theory.

I need a definition and examples of dynamic system- under natural resources, the teacher's definition is - a system that changes( kind of vague)

A car is driven 125km west and 65km southwest. What is the displacement of the car from the point of origin (magnitude and direction)?

I can not figure out how to solve this problem: "Two planes left the Chicago airport at the same time four hours ago. One is 40 miles per hour faster than the other one, and they are 6600 miles apart. What is the rate of each plane?" I am not the best at...

Which parts of the world are experiencing a very high increase in population?

Identify two responsibilities that you think governments have with respect to population growth. Would that be like the food source, homes education etc???

When an object exerts an action force on a more massive object, how does the reaction force compare to the action force?

Ok, so I know the different kinds of forces (applied, normal, gravity, parellel, and friction). And I know how to sub in other numbers for those forces ( for example, Parallel force is equal to mass times gravity times sine theta). I also know the "base"...

The crystal structure of lithium sulfide (Li2S) is pictured here. (Intro 1 figure) The edge length of the unit cell is 5.88*10^2^2 pm. i guess it is FCC ( face cenred cubic) 1-- What are the coordination numbers of and Li^+ and S^2- in the lithium sulfide...

Ms. Buxx invested a total of $2000 in two saving accounts. The first account pays 3% intrest per year. The second accout pays 5% intrest per year. If the intrest form both accounts totals $84 dollars per year how much is invested in each account?

Chris takes out two loans. He borrows $800 more from a credit union that charges 12% interest than from a bank that charges 15% interest. If his interest payments total $420 annually, how much does he borrow at each rate?

How does the suns energy travel?

Write a polynomial expression in simplest form that represents the difference between the area of the larger rectangle and the area of the smaller rectangle. Then find the difference when x=4.

I am doing a point form biogrpahy on John. A Macdonald. I need some facts about him or some sites where I can find sites about him Thanks:) Julia, CA

A 2(pi) cm wire is stretched along a circle of radius 4cm. The degree measure of the central angle subtended by this wire arc is what?

1) The long run growth rate of the economy is consistent with: a.An outward expansion the economy's production possibilities frontier. b.A rightward shift in the aggregate demand curve. c.An inward expansion the economy's production possibilities frontier...

Multiply and simplify to hours and minutes 4 x (4 h 30 min)=

The closest relatives of the familiar pine and spruce trees are ________. elms, maples, aspens hornworts, liverworts, mosses gnetophytes, cycads, ginkgoes ferns, horsetails, lycophytes, club mosses

Describe a situation where you would use the order of operations with money in your daily life.

The mass of a carbon atom is 2 x 10 ^ -26. What is the kinetic energy of a carbon atom moving with a speed of 500 m/s? What is the formula I would need?

using the work-kinetic energy theorem: .5mvo^2 + Fo/c = .5 mv1^2 where v1 is the velocity at x max I got the following but it is not formatted proprerly. Where am I wrong? .5vo^2 +Fo/c*m = .5v1^2 vo^2 + 2Fo/c*m = v1^2 sqrt (vo^2 + 2Fo/c*m) = v1

The mass of a carbon atom is 2 x 10 ^ -26. What is the kinetic energy of a carbon atom moving with a speed of 500 m/s? I got 2.5 x 10^-21 which is correct. The second question states: Two carbon atoms are joined by a spring-like carbon-carbon bond. The po...

what does it mean "usted por que es tan bonita?"

If the equilibrium price of silver is 4 dollars an ounce, under conditions of perfect competition and the industry is in long run equilibrium, will the average total cost of silver be less, equal or exceed 4 dollars?

Recall that for a finite rod of length L and total charge Q, the electric field for a point located a perpendicular distance r from the middle of the rod has a magnitude given by: Consider the limit of large distances, where a finite charged rod is observ...

checkpoint week 6 com 150 my topic is Understanding the Effects of Domestic Violence

When HCl(aq) is exactly neutralized by NaOH(aq), the hydrogen ion concentration in the resulting mixture is a. always equal than the concentration of the hydroxide ions b.sometimes greater and sometimes less than the concentration of the hydroxide ion c....

Help please! I need to identify an organic compound and tell the functional group of the molecule- the compound is single-bonded ,it is composed of a middle chain H,C,C,H. Off both carbons are single chains consisting of a H above and below each of the ca...

Hi, this is a reply to the question I asked earlier. I asked about the classification and functional group of an organic compound. It has bonds between H-C-C-H. Off of each Carbon is single bonds of Hydrogen above and below. making a total of 6 Hydrogens...

I need to find surface area of triangular prism-dimension of base is 9.9 by 6.2 distance between bases is 14.6 choices are: 436.278 466.97 332.94 253.46 Thank you

A 10 foot ladder leans against a 20 foot wall. Someone begins pushing the base of the ladder toward the wall at the rate of one foot per second. How quickly is the top of the ladder moving up the wall after 2 seconds?

the value, v, of a shopkeepers inventory software program is given by v= -(1)/(2)t+5 where t is the number of years since the shopkeeper bought the program. What is the program worth 4 years after its first year purchased? Plot the point with the given t-...

Landscape Design Landscape designers often use coordinate geometry and algebra as they help their clients. In many regions, landscape design is a growing field. With the increasing popularity of do-it-yourself television shows, many homeowners are becomin...

What equation should I used for a water bottle rocket lab? I am using distance vs volume of water. Of course, the volume of water is my independent variable. What equation should I use for this lab?

1.) What are the possible rational roots of the function f(x) = 3x^4 - x - 2 2.) What are the rational roots of the following equation: x^3 - 4x^2 - 4x +16 = 0 Thank you for any help!

I can't find the definition and a picture example of distance-time-rate of speed. Help!

Is this correct how I answered these two questions? Donde vive presidente de los Estados Unidos? My answer: El presidente vive en Washington, D.C. De donde es tu amigo? Answer: El amigo es de Colombia. I know I didn't use accent marks-I will put those in,...

180mg of crude benzoic acid was recrystallized in an appropriate solvent, with a percent recovery of 67%. How much benzoic acid was recovered?

Who is the speaker in Journey by Mary Oliver.Is it your conscious directing you, telling you what you must do?

Please help How do you graph the radical that is below negative of the sqrt(x+1) my teacher said we should set up x and y according to parent function. The endpoint of this would be (-1,0) How do I find the other points-I'm really stuck

How do I say in sentence form my favorite holiday is christmas and the date.

chemistry: 50mL HNO3 + 50.5mL HaOH = volumn?

how many grams of CaCl2 must be dissolved to make 2.15 L of 0.05020 M Cl

Hello I was wondering if a fluent spanish speaker could look over my essay for spanish?

Are students allowed to answer questions if we know them?

Three percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund

Does it have to be about math?

what does squared and cubed mean?

A brick is thrown vertically upward with an initial speed of 3.00 m/s from the roof of a building. If the building is 78.4 m tall, how much time passes before the brick lands on the ground? I think I may have gotten part of this question by first calculat...

To find out hw much inches are in 9.5 feet, do I do 12 times 9.5? I would do that because there is 12 in. in a foot.

How many kilojoules of heat energy are needed to change 49.6 g of ice at 15 degrees celsius to water at 58 degrees celsius? I am having trouble figuring out how to solve this.

How many kJ will be released as 575 g of steam at 176 degrees celsius are changed into ice at -75 degrees celsius?

A U.S. Firm wants to raise $10 million of capital so it can invest in new technology. How much will it need to raise in order to net $10 million, using the average costs of raising funds.

salary study conducted. mean for men = $42,000. Std deviation = $9,000. mean for women = $39,000. Std dev for women = 8,000. If 100 men surveyed, at a CI of 95% what is the the most number of women surveyed if there was no Statistical difference in the me...

A trap door, of length and width 1.65 m, is held open at an angle of 65.0 degrees with respect to the floor. A rope is attached to the raised edge of the door and fastened to the wall behind the door in such a position that the rope pulls perpendicularly...

need to calculate percent yield of MgNH4PO4 . 6H2O obtained in my experiment using 10-52-10 plant food label as a guide to determine the theoretical yield of MgNH4PO4 . 6H2O. My calculations so far: air dry weight of MgNH4PO4 . 6H2O = 2.30 g Grams of phos...

x+y+3z=600 x+y+z=400 1. In the system of equations above, what is the value of x+y? 2. There are 25 trays on a table in the cafeteria. Each tray contains a cup only, a plate only, or both a cup and a plate. If 15 of the trays contain cups and 21 of the tr...

Balance the following redox equation and identify the element oxidized, the element reduced, the oxidizing agent, and the reducing agent. Show all of the work used to solve the problem. NO2- + Al AlO2- + NH3 Thanks :)

Unable to find her driver's license, Mary asked the agent whether a credit card would be sufficient enough evidence to prove her identity. Here, "sufficient enought" is the error. But I do not know why that is. Please explain in details! Thank you.

A female gymnast weighs 400 N. If she is hanging stationary from a high bar, how many forces are acting on her?

1.What figure of speech is this? I think it is personification "Death stands above me, whispering low I know not what into my ear." simile litotes personification metonymy synecdoche 2.What figure of speech is this:The fog comes on little cat feet This on...

what is the difference gramtically between these two sentences Necesitamos sillas más cómodas. Se necesitan sillas más cómodas.

IS THIS RIGHT? Experiments were performed with four metals and solutions of their ions: A-A^+, B-B^2+, C-C^2+, D-D^2+. The results of the experiments were: D^+2 + C ---> No reaction B^+2 + C---> B + C^+2 A^+ + B ---> A + B^+2 a.) Write the equation for ea...

a coffee cup calorimeter normally consists of two nested styrofoam cups with a lid. a coffee cup calorimeter of this type contains 125.0 g of water at 20.00 degrees C. A 120.0 g sample of copper metal is heated to 98.0 degrees C by putting it into a beake...

A solution is prepared by dissolving NH3(g) in water according to the following equation. NH3(g) + H2O(l)=NH4^+(aq)+ OH^-(aq) If the pH= 9.60 what is the [OH-] in the solution.

Please help-I need to write 4+6+8+10 in sigma notation would it be sigma sign in middle (3) on top of sign, n=0 on bottom of signma notation and to the right it would be (4+2n) so it would look like-- (3) (sigma in middle) (4+2n) n=0

I solved one of these sigma notations and had Reiny check it in an earlier post but this one totally befuddles me- Which of the following terms would not be in the series generated by the expression: 5 Signma symbol (k^2-5k+2) k=2 the choices are 2, -2, 4...

A projectile is launched from a platform 10 meters above ground with an initial upward velocity of 20 meters per second. Find the time when the projectile has returned to the initial height launch, find the time the projectile hits the ground, find the ti...

Hi,My social studies test is coming and the review asks about the counter reformation in the age of exploration. But my Scott Foresman text doesn't say anything about the counter reformation. Where can I find out about it?

I have three questions: 1. What is the remainder of (x^3 + 2x^2 - 5x+4) /(x-3) I think the answer is 34?? 2. Evaluate (4+5i)(2+2i) =4(2) +4(2i) + 5i(2) + 5i(2i) = 8 + 8i + 10i+10i^2(-1) =-2 + 18i 3. Using Rational Roots Theorem, list all possible rational...

Is this correct? Using Rational Roots Theorem, list all possible rational root of f(x) = 2x^3 - 3x^2 + 5x+6 Possible roots are p/a = -+1, -+2, +-3, -+6. -+3/2

Consider a pulse of laser light aimed at the moon that bounces back to earth. The distance between Earth and Moon is 3.8 x 10 (small eight above) m. Show that the round-trip time for the light is 2.5 s.

how do you make this into an equation? whats the x and y intercept? She has two jobs, at her first job she makes $10 per hour, at her second job she makes $12 per hour. last week she made $440.

Three identical uniform meter sticks are placed on the floor. The first stick lies along the y axis from y = 0.470 m to y = 1.47 m. The second stick lies along the x axis from x = 0.320 m to x = 1.32 m. The third stick is positioned so that one end is on...

A dog, with a mass of 8.0 kg, is standing on a flatboat so that he is 26.8 m from the shore. He walks 8.6 m on the boat toward the shore and then stops. The boat has a mass of 36.0 kg. Assuming there is no friction between the boat and the water, how far...

If you have 250 mL of 2 M of sodium sulfate diluted to make 0.500 M of sodium sulfate, how would you figure out the volume?

A cylindrical 7.00-kg reel with a radius of 0.60 m and a frictionless axle, starts from rest and speeds up uniformly as a 3.00-kg bucket falls into a well, making a light rope unwind from the reel (Fig. P8.36). The bucket starts from rest and falls for 5....

A person walks 1 mile every day for exercise leaving her front porch at 9:00 am and returning to her porch at 9:25 am what's the total displacement of her daily walk?

A car drives around a curve with radius 390 m at a speed of 32 m/s. The road is not banked. The mass of the car is 1200 kg. (a) What is the frictional force on the car? N c) Explain I really don't know how to solve this could someone please help me out on...

A highway curve has a radius of 123 m. At what angle should the road be banked so that a car traveling at 26.5 m/s has no tendency to skid sideways on the road? [Hint: No tendency to skid means the frictional force is zero.] I can't get this one right eit...

I have to find a antonym for atmosphere. Help please!!!

Previos: D(t)=1550+42t-15t=1550=27t (t represtentnig time) Based on the function for D, what would be the total amount of non functional components in 2014? Let 1993 be represented by 0.

D-R=1550+42t-15t=1550=27t

I have been thinking of something to do for my schools science fair for weeks and my teacher keeps telling me that i can't do my idea because its too easy for an honors student. I'm all out of ideas and I need help! Please!

Please, help! How did Islam unite and effectively rule diverse people and cultures?

A 66.0 kg rider sitting on a 7.1 kg bike is riding along at 9.4 m/s in the positive direction. The rider drags a foot on the ground and slows down to 6.5 m/s still in the positive direction. What is the change in momentum of the rider and bike?

Is is possible for the regression equation to have none of the actual (observed) data points located on the regression line?

Answers

The following answers were posted by visitors named Julia.

I'm not here to give any useful information, but I do have a question to ask. are you doing GPS debating? :P

Find all numbers for which the rational expression is not defined. 24/-8y

the answer to this is 6. 4+1=5-2=3+3=6

can you explain it a bit more.. i don't fully understand.

The moon passes across the sun

I am not amazing at french, but my translator says that it says: We went to the club. The Alibi was a club of dance and we listened to a variety of music. We danced with the music salsa, the rock'n'roll, and the hip-hop. We danced for two hours! The entra...

Thanks so much!!!

It's a trig problem, the classic right triangle with the Earth, Venus and Sol at the points. IF you know the distance to Venus (use radar and get it to the foot ... or the mm) AND you know the angle to the Sun AND you wait until the angle from us to Venus...

First 5 books of the Bible? Genesis, Exodus,Leviticus,Numbers,Deuteronomy

Not the definition in Physics- Social Studies, relating to natural resources and ecosystems

The wind is powerful enough move any object on the surface. Think of it like erosion - it could take away sand and dirt, etc. and change the form permanently

for 2nd question ( shown for Li2S) thnks

There has to be two equations. I got 1,200 for x...

Hey - just look up the Ka (or Kb respectively) values for each compound, and see which is bigger. Stronger acid = bigger Ka and that will dictate which direction it will go in. In this case, H3PO4 is the strongest acid (highest Ka) and therefore the direc...

I was wanting to use answers to check my own, but here are my own answers 1.a because its a model for the ppf 2.b Just wha thappens when technology is completely ignored 3.a because the model is based off of inputs and outputs 4.c because savings greatly...

1 hr =60mins 60 mins * 4=240mins+30mins = 270mins

ohhhhhhhhh I made it harder than it supposed to be....I see how to solve this now thank you

Second question says two carbon atoms are joined by a spring-like carbon-carbon bond. The potential energy stored in the bond has the value you calculated from first question if the bond is stretched 0.050 nm. What is the bond's spring constant? What is t...

Second question says two carbon atoms are joined by a spring-like carbon-carbon bond. The potential energy stored in the bond has the value calculated from first question if the bond is stretched 0.050 nm. What is the bond's spring constant? What is the f...

m to the -1 power

c= m to the -1 power

(950kg)(21.5)=(1300)(Vi van) Vi van = (950*21.5)/1300 Vi Van = 15.71 m/s ________________________ I don't know how to find the second part. Can someone answer this ? I was here looking for that answer myself.

fifteen:five::nine:

Sickle cell anemia

No, I looked at the diagram again-this is what is baffling me-the diagram looks as if it is ethane and I also figured it couldn't be any of those functional groups- but that is all that is given. Ethane is an alkane, correct? So for the classification of...

I'll let you know-thank you

No, it's an adverb because it is modifying the adjective please. :)

well, it also has a graph with a landscape layout but it will not past into this is there another way i can submit it for help? I am looking for someone to help with a few assignments

guidance counselor

Use hook on phonetics Its a combination of objects and sound

I'm not sure who is the speaker in The Journey-is it your conscience or someone else looking back? Please give me your opinion

The answer doesn't fit with the choices given.

Is it in your book?

Nevermind. I got something close to what I think I'm supposed to get (I calculated 3.71 s). The only thing is, when I plug my time back into the equation to check for correctness, I end up getting a negative 78.4 m, which obviously doesn't equal positive...

4th word is HOW not hw

When I do 12 times 9.5 do I do 12 x 9.5 OR 12 x9.5 but I am pretty sure it is the first one. Thank you so much!

Ms. Sue, thank you for sending me this link. I am having trouble putting the pieces together to fit my problem above. Could you perhaps explain it a little further?

I am not sure what "Solve each system" means, but I would assume with the given information that you need to solve for "c", then solve for "d" with the answer to "c". To do that, your equation would look like this.... 3c+2(4) = 2 3c+8 = 2 3c = 2-8 3c = -6...

What goes into 12 that goes into 36? 4 goes into 12 3 times and into 36 9 times. This can be simplified again by 3s. 3 goes into itself 1 time and into 9 3 times. So, your final answer would be 1/3rd.

I find it easier to view this from a mathematical standpoint: electric potential = electrical PE/ charge If the charge is 0, you have electric potential = electrical PE/ 0 you cannot have a zero in the denominator.

All right. Think of the trap door as a bar and draw a free-body diagram (FBD) with it as such. Assuming this is a uniform system, the center of mass will also be at the center of the door and that is also where gravity will be pulling on the door. Since t...

I forgot to add that in my experiment I used 1.2 grams of 10-52-10 plant food ( + 4 grams MgSO4 7H2O) and obtained 2.30 g of MgNH4PO4 6H20

It would be a metaphor-is that correct?

A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials' boat pulls up next to the spy's boat, both boats reach the edge of a 4.8 m waterfall. The spy's speed is 16 m/s and the officials; speed i...

I'm stuck there too Ryan

still don't get it

q= 20.00 C =125.0g x 98.0 C x 25.80 C -20.00??

I got error also

the 5 should be on top then the signma symbol in middle and the k=2 on the bottom with the equation (k^2 -5k+2) to the right of all of it

No the way I typed is is the way it is written-- 5 on top, sigma symbol in middle and k=2 on bottom with the equation (k^2-5k+2) to the right and the answers are possible: 4, -4, 2, -2 I'm not sure if I see (4) used above when you substituuted-is that the...

Number three should read p/q = not p/a Thank you for letting me know the first two are correct

They made a perfect pear

L = 2w W = w A=Lxw 200= (2w) (w) 200 = 2w^2 200 = 2w^2 200 divided by 2 = w^2 100 = w^2 square root of 100 = w w= 10 Therefore the length is 20 and the width is 10.

Thank you for your help!!!

Use Boyle's Law (P1V1=P2V2) 3.0atm*24L=P2*16 )3.0atm*24)/16=P2 After calculating, the pressure ends up being 4.5atm (:

6/20 7/20 8/20 9/20 10/20 1/2 11/20 12/20

oooooooohhhhhh so it's bigger than before!!!

Adam?...Elena thanks for the answer, but it says its wrong.

Thank you Elena! :)

I believe you would add the four months together and divide by 4 to get your average. With rounding, I got $4,850.

Never-mind above that's a wrong approach

Constitutional Monarchy :)

What's the solution?

Thanks a bunch!

thank you soooooooo much! this really helped me allot! ( had an answer on my paper didn't know it so I looked it up) he he (:c) <-- monkey

looked it up helped allot! (:c)

Um so what's the answer, 35 or 12??

Yes, that is correct. After that, plug in the numbers and you get an answer of dV=9.630.

There will be more than one answer. To have a remainder of 8, the divisor must be greater than 8. The only single digit greater than 8 is 9, so 9 must be the divisor. Since 8 is 1 less than 9, the dividend needs to be one less than a multiple of 9. Candid...

I just took this and it is actullly, 1.b 2.c 3.b 4.c not even kidding....Promise!

Sorry, I don't understand what you are saying, What text?

Oh, hahah, I wasn't thinking right. I looked back over the question and I am almost possitive that is it #3.

Thank you so much for the detailed steps. Finally understood what I need to do.

isn't it: [(26^4)+ (10^3)]-241

what is the weather like in Spring?

This IS grammatically correct, but it sounds weird (no offense :P). It means "I would rather put on make-up than he would", more or less. There would be better-sounding ways to say this although it is correct.

Well this totally depends on the child. My younger siblings all started around six, but this could vary.

A golgi body is used to package proteins and lipids into vesicles for transport, so it's probably a cell that produces proteins or lipids or both.

- languages - if their mother country went to war, would they join (eg. WWI (Canada): british immigrants wanted to join Britain, but french immigrants felt no connection to Britain and wanted to stay out of the war...) - school systems - religion ...the l...

77.15 ....YAY GOOGLE!

I was taught that hydrogen bonds are actually very weak, but it may just be a matter of different teachers. I would answer C) Covalent Bonding because they SHARE an electron keeping them very close and tight.

At 2273 K, Keq = 6.2 multiplied by 10-4 for the following reaction. N2(g) + O2(g) equilibrium reaction arrow 2 NO(g) If [N2] = 0.04700 mol/L and [O2] = 0.01200 mol/L, what is the concentration of NO at equilibrium? please answer and explain this one as we...

I am not sure. I think the speeds are for the bullet before and after passing through the block. However, in the diagram the second block is in a different spot after the bullet hits it.

The answer is 413 km.

Hello Can you explain the first equation? distance=V(t-10)+V/2 * 10 Where is this distance coming from for me to be able to solve for V? Also where is the 10 coming from in V(t-10) and V/2*10? My final equation solving for V is : V= 10d / 4(t-10)

r^3 << (3*(C_1)^2)/(4*pi*C_2*oil density*g) r^3 << (3)*(2.30e-4)^2 / (4)(3.14)(0.88)(660)(10) r << 1.3e-4