Marina

I don't even know where to start with this. Please analyze the role of norms in the international system. Choose one international norm that has been promoted by an international organization and on the basis of real world examples analyze whether or not...

18 years ago

If a particular solvent dissolves both the compound being purified and impurities at room temperature, is this a good solvent for recrytallization of the compound? Explain your answer.

16 years ago

The teacher asked me how to become a wizard and i forget help me and do not say wizards are fake cuz they are not

16 years ago

i need help with spells like the transformation spell

16 years ago

In England in the 1700's, many poor people in rural areas left their farms and moved to cities in search of work. Yet life in cities was not easy, and jobs were very hard to find. from what you know about England in the 1700's, can you explain why so many...

16 years ago

My teacher didn't explain today's lessons about complete and simple predicates and subjects. How do you identiy them and what are they? Please give examples and explain them throughly.

16 years ago

out of the $875 billion in circulation, how much counterfeit money is in the U.s.?

16 years ago

Libertarians are also referred to as economic socialists. True Is that right?? The Defence of Necessity would likely have been successful in Latimer's case if his defence lawyer could have proven that this daughter Tracy wanted to die. Question 8 answers...

16 years ago

f(x) = x+ 1 g [f(x)] = x g(x) = ?

16 years ago

In the theory of relativity, the mass of a particle with velocity v is m = m0 / sqrt(1-v^2 / c^2) where m0 is mass of the particle at rest and c is the speed of light. What happens as v approaches c^-?

16 years ago

does isomerism exist in double sugars?

16 years ago

what are organisms that can synthesize energy-containing organic compounds? organisms that add to the total energy stored in organic compounds? organisms that require sunlight in order to survive? choices: a) autotrophs b) heterotrophs c) both any help is...

15 years ago

Recognition of incongruity (difference) between what is seen and what is accepted. ~inference or irony

15 years ago

1. name an organism in which the respiratory and circulatory systems are separate. 2. name an organism with a closed circulatory system that is not used for gas exchange. 3. name an organism whose waste gases accumulate in one system but then move to anot...

15 years ago

So for my class, I have to write a poem with these guidlines: 1. You have to include 3 elements of romanticism. 2. It doesn't have to rhyme, but it must have a certain rhythm. 3. You should make it iambic, trochaic, tetrameters, etc... 4. It must be at le...

15 years ago

I was given a systems equation. Two masses are on a flat frictionless surface tied together. There is a pulley type thing and another mass is hanging over the edge of the table. It is attatched to the other 2 masses. It has no Fn, only Fg because it is ha...

15 years ago

Can someone please help me with this??? I was given a systems equation. Two masses are on a flat frictionless surface tied together. There is a pulley type thing and another mass is hanging over the edge of the table. It is attatched to the other 2 masses...

15 years ago

in humans, the genotype XX results in a ____ any help, please?

15 years ago

can someone explain in simpler term what a nonvascular plant is? please and thank you (:

15 years ago

A projectile is fired straight up from a cliff which is 200 feet above ground with an initial velocity of 220 ft/sec. Assume that the only force affecting the projectile during flight is from gravity which produces a downward acceleration 32 ft/sec^2. Fin...

14 years ago

Dana has a piggy bank(she is just starting to save money in her piggy bank). 1- All of the coins in her bank expect two quarters. 2- All of the coins in her bank except two are nickels 3- All ofthe coins in her bank except two are pennies . How much money...

14 years ago

40 children in the class 3 out of every 4 wears jeans how many students in the class are wearing jeans?

14 years ago

Hey I need help finding the English meaning of each of these Latin words. 1 habeo to have 2 3 habemus 4 5 habes 6 you have 7 habetis 8 9 habet 10 11 habent 12

14 years ago

1.) 4(2-a)^2-81 2.) -(x-y)^3 3.)3x^2-27(2-x)^2 4.) 9(y-1)^2-25

14 years ago

Choose the word which best completes the sentence Neither the cat nor the dog (play, plays) together. And Neither the cat nor the dogs (play, plays) together. And Neither the cats nor the dogs (play, plays) together.

14 years ago

I am writing an essay about why marriage is an important institution. I have several ideas such as financial benefits,more stability,more appreciation by the society. What other benefits of marriage are out there? Thank you in advance!

13 years ago

The line m has the equarion y= 2x + 1. The line n is perpendicular to m and passes through the point A(2,1). Write an equation of n

13 years ago

What kinds of people sailed to the New World in the 1400s?

12 years ago

Hi! This is my final French paper and I would be really appreciative if someone could look it over before I turn it in. Merci! Le Mariage de ma Mère et Michael Dans ma vie, je me souviens des évènements plus que les autres, et certains sont plus important...

12 years ago

A wheelchair ramp is said to have an angle of 4.5° with the ground. the deck at the top of the ramp is 20 inches above ground level. a) how long should the ramp be? round your answer to the nearest tenth of an inch. c) how far from the deck should the ram...

12 years ago

Factor x^4+64

12 years ago

If lim(f+g)=1 as x-->a and lim(f-g)=1 as x-->a find lim fg as x-->a

12 years ago

Find all vales for a so that f(x) { x+1...x<=a { x^2...x>a is continuous

12 years ago

An analysis of generic antacid tablets labeled to contain 250mg of CaCO3 (MM= 100.09g/mol) per tablet of active ingredient was performed. The analysis was performed by dissolving a 0.550g sample of the antacid tablet in 75.00mL of 0.1055M HCl. The excess...

12 years ago

Caenorhabditis elegans hermaphrodites have six different homologous chromosome pairs: five pairs of autosomes (called I-V) and one pair of sex chromosomes (called X). Hermaphrodites can either self-fertilize or they can be fertilized by males (which only...

12 years ago

The largest mass migration in human history has taken place in china. why ?

11 years ago

How do i write an equation of a line with the given slope and y-intercept for m= 2/9, b=3?

11 years ago

A 50 foot see-saw has 4 kids sitting on it. A 62 lb. girl sits on the left end, with a 76 lb. girl sitting 2.5 feet in front of her. On the right side, a 96 lb. boy sits on the end and has another boy sitting 2.5 feet in front of him. How much does this o...

11 years ago

Compute the force of attraction between a 25 kg. mass and a 45 kg. mass that are 9.6 meters apart from center to center.

11 years ago

What is the apparent weight of a 55 kg person in an elevator accelerating downward at 2.2 m/s2?

11 years ago

Two cables suspend a 500 N sign above the hallway. The left cable makes a 40 degree angle with the ceiling and the right cable makes a 50 degree angle with the ceiling. What is the tension in the left and right cables?

11 years ago

What is the necessary coefficient of friction needed to keep a 1200 kg car on a road moving at a speed of 27 m/s on a turn with a radius of 30 meters?

11 years ago

A 625 N crate, which is at rest on the floor, is pulled along the floor by a horizontal force of 85 N. The coefficient of friction is 0.11. How far will the crate go in 4.5 seconds?

11 years ago

How much force is needed to accelerate a 125 kg block up a 35 degree include at 3.4 m/s2 if the coefficient of friction is 0.28?

11 years ago

A boy runs off the edge of a 5 foot high wall @ 2.5 ft/sec. How long will he spend in the air? How far from the base of the wall will he land?

11 years ago

A soccer ball is kicked off of the ground at 17 ft/sec @ 30 degrees. Determine the maximum height above the ground the ball reaches and how far downfield the ball lands.

11 years ago

A golfer hits a ball off a tee from an elevated platform 13m above the ground. if the golf ball leaves the tee at 85 m/s @ 15 degrees, find the flight time, the maximum height above the ground and the horizontal displacement of the golf ball.

11 years ago

A bomb is dropped out of a plane 100 m above the ground, how fast will it be moving when it hits the ground?

11 years ago

A girl with a mass of 83 kg is climbing in a tree 20 m above the ground. If she lands on a trampoline with a constant of 312 N/m, how far will the trampoline stretch and how fast will she be moving just prior to landing on it?

11 years ago

rationalize the denominator: 5 + the sq. rt. of 3 ________________________ 4 + the sq. rt. of 3

11 years ago

simplify: 2(x+h)squared+5(x+h)-6-(2x squared + 5x - 6)

11 years ago

simplify the following complex fraction: x ____ -2 x-5 _____________________________________ x squared - 9x - 10 ____________________ x squared - 25

11 years ago

find the LCD and solve: x+3 12x + 4 1 - 2x ____ + _________ = _______ 3-x x squared - 9 x + 3

11 years ago

Use "completing the square" to find the zeros of the polynomial. =2x squared + 6x + 5 = 0

11 years ago

The table shows the number of people switching to a new telecommunications company over a 7-day period in August. Day=number of people 1=10 2=17 3=37 4=79 5=106 6=231 7=500 Using this estimate how many people will switch on august 31st. * it's an exponent...

11 years ago

Starting from rest, a horse pull a 250-kg cart for a distance of 1,5km. it reaches a speed of 0,38m/s by the time it has walked 50,0m and then walks at constant speed.fictional force 260n.each gram of oats the horse eats releases 9kJ of energy. 10% of thi...

11 years ago

An isosceles triangle has an area A, an apex angle 2 theta, and a height of h. Determine an expression for theta in terms of A and h.

11 years ago

Express sin(x+y+z) in terms of cosines and sines of x, y and z

11 years ago

I am currently in Spanish 1. I am gradually catching on to Spanish, but my question is.. Can you help clarify to me when I should put a small word before a verb or noun.. for instance "los libros" How do I know whether its La, los and etc.? I know it has...

10 years ago

Can you give me some tips on how to draw graffiti (anything really)? I am good with drawing something but the thing is I have to look a picture to draw it. Its almost as if I don't have enough imagination. But since that's how I've been drawing, tips plea...

10 years ago

I know what an epic simile is but I'm trouble finding two epic similes in these line I've given below. And I also need to know why I think the author used these two epic similes Please help! Here's the lines I have to find the two from : The Odyssey : Boo...

10 years ago

How to simplify 6y (3y <squared -1) We are doing trinomials

10 years ago

I came up with some examples on my own, but I'm not sure if I'm heading in the correct direction. Any help would be great. Here are my examples: 1. My grandmother's recipe for red velvet cake 2. An actress has memorized her lines when she can repeat all o...

10 years ago

You go to the doctor and he gives you 13 milligrams of radioactive dye. After 20 minutes, 4.5 milligrams of dye remain in your system. To leave the doctor's office, you must pass through a radiation detector without sounding the alarm. If the detector wil...

10 years ago

A wooden artifact from an ancient tomb contains 45 percent of the carbon-14 that is present in living trees. How long ago, to the nearest year, was the artifact made

10 years ago

Find the time required for an investment of 5000 dollars to grow to 7900 dollars at an interest rate of 7.5% per year, compounded quarterly

10 years ago

Mr Joyce invested $ 25,000, part at 4% interest and the remainder at 7% interest. The total income he received from his investment was $1,450. How much did he invest at each interest rate? Thank you

9 years ago

Mrs. Crawford has invested $ 6,000 at 3% interest. How much additional money should she invest at 8% interest so that the total income will be 4% of her total investment? Scott asked you to make 10 gal. of fruit punch that contains 85% fruit juice by mixi...

9 years ago

6 m of soil containing 50% clay was mixed into 10 m of soil containing 10% clay. What is the clay content of the mixture? How much salt should be added to 80 pounds of a 5 % salt solutio to make it a 24% salt solution Thank you so much!

9 years ago

I am having a hard time with this question. A boat went 15 miles downstream in 1 hour and then returned upstream to its dock in 5/3 hours. if the current of the stream was constant, find the speed of the boat in still water and the speed of the current

9 years ago

I am having trouble solving this. A rocket tracking station has two telescopes A and B placed 1.7 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket...

9 years ago

An iron nail with a mass of 0.750 g was dissolved in dilute sulfuric acid and diluted to 100.0 mL volume. A 10.0 mL aliquot of this solution was then titrated with standard 0.200 M potassium permanganate solution, according to the following equation: MnO4...

9 years ago

The solubility of insoluble substances changes depending on the nature of the solution. Below are two solutions in which copper (II) hydroxide is dissolved; in each case, the solubility is not the same as it is in pure water. a. For each solution state wh...

9 years ago

Identify all the components of this statement: 3a + 2b = 7 Is this an equation or an expression and why? constant variable term expression equation I believe it is an equation because it has an equal sign I believe the constant is 7 because that never cha...

9 years ago

Simplify and evaluate the expression for a = -0.5, b = 2.5 2.5a - 3b(-4.1 + a(-3.3b - b) - b) + a

9 years ago

A row of blocks are lined up with masses of 1.10 kg, 2.72 kg and 4.05 kg. The masses are then pushed forward by a 14.3 N force applied to the 1.10 kg block. If the table is frictionless, how much force does the 2.72 kg block exert on the 4.05 kg block?

8 years ago

A group of construction workers are building a house and want to lower down an excess bundle of 2390 kg bricks to ground. They tie one end of a rope to the bundle of bricks, loop it through a pulley, and tie the other end of the rope to a toolbox. If the...

8 years ago

a 280. kg crate, to the right of the pulley, is released from rest and begins to fall to the ground. If the mass on the left is m=160. m=160. kg, what is the magnitude of the tension of the rope attached to the 280. kg crate? Assume the rope and pulley ar...

8 years ago

Can you please show me the steps and solution to this problem? I really don't understand. Thank you very much. Write an equation in slope-intercept form of the line through points S(-2, -7) and T(4, 3).

8 years ago

Thank you so much for helping me with the first question. I have and another question that I am a little confused on also, could you please help me with this one too? Y-8=3/7 (X-6) I got y= 7/3x +38/7 Is this correct?

8 years ago

Joleen earns $250 plus a commission of 3% of her sales each week. This week she wants to earn $460. How much in sales does she need to meet her goal?

8 years ago

The sum of the measures of the angles of a triangle is 180° Find the three angles of a triangle if one angle is 20° greater than the smallest angle and the third angle is twice the smallest angle.

8 years ago

Given IE is congruent to GH, EF is congruent to HF. F is the midpoint of GÌ. Prove the triangles EFI is congruent to HFG. . Can you please help me to understand how to do this problem? I don't understand how to find a proof. Thank you so much for your hel...

8 years ago

Dale grew 63 tomatoes. She sold them at a roadside stand. She put 5 tomatoes in each carton and sold each full carton for $3. How much money will she make for all of the full cartons?

8 years ago

A large angle is made up of two smaller angles. The smaller angles measure 48 and 11. What is the measure of the large angle?

8 years ago

A clock's minute hand moves 60 grade in 10 minutes and 180 grade in 30 minutes low far does it move from 11:00 to 11:40? What is the problem asking you to find? The measure of the angle on a clock from What do you need to know to solve the problem? What i...

8 years ago

A camera lens rotates 15° and then stops to take a picture.They it rotates 5 take another picture. The camera takes two pictures in each rotation cycle. How many cycles does the camera lens go through to reach 100 Justify your answer.

8 years ago

A landscape architect is designing a new park for the city.His design must include the following types of figures. Exactly 4 boundary segments Exactly 1 pair of boundary segments must be parallel The intersection of at least two of the boundary segments m...

8 years ago

Kelly has 236 feet of fence to use to enclose a rectan space for her dog. She wants the width to be 23 feet. rectangle that could be the space for Kelly's dog. La length and the width.

8 years ago

Jack is learning to ride a bicycle. In his first try, he rode for 1/100mile. The second time he rode for 5/100 mile. In the next two tries, he rode successfully for 2/10 mile and lo 4/10 mile Part A What is the total distance he rode the bike in four trie...

8 years ago

Jennie skated for 2 5/6 hours on Saturday and 1 3/6 hours on Sunday. Her goal was to skate 6 hours over the weekend. How much longer does Jennie need goal? Show your work.

8 years ago

PLEASE, PRAY FOR KATARINA AND HER NEBOJSA, their COMPLETE RECONCILIATION, conversation, agreement about THEIR FUTURE AND MARRIAGE –That they continue conversation about MARRIAGE AND BRING IT TO FULFILLING AS SOON AS POSSIBLE - Prayer can influence and FOR...

17 years ago

4 paper backs and 4 hard cover

16 years ago

ms sue no links to everyone

16 years ago

if you you give them fish they wont beable to eat when moved out teach them to fish the wont starve

16 years ago

thx jasimine

16 years ago

sinks in A, floats in B, Floats in C

16 years ago

They want you to finsih the question. You said "Rank the perspectives of language development in order of importance. Explain why you feel your first choice is the most important." Yeah well what perspectives? List them out in the question, otherwise no o...

15 years ago

Vo=1.50 km Vf=.75 km t=.65 hours x=? x=1/2(Vf+Vo)t x=1/2(.75+1.50)(.65) Multiply all those together to get x which is displacement. Although you might have to change the time to seconds. Because t is seconds and in the problem you have hours.

15 years ago

30

14 years ago

The blanks are where I'm supposed to put the English form of that word. And that site was good, but not what I was needing.

14 years ago

Thank you both very much. I really appreciate you guys helping all of us kids that use Jiskha. Marina

14 years ago

1.plays 2.play 3.play ....I think lol

14 years ago

Thank you!

14 years ago

I'm having some difficulty getting the answer...I completely follow your logic and your numbers make sense, but I end up getting 1.129 as my final answer while the back of the book says it should be 0.00767....

13 years ago

Could you elaborate on how you got that answer

12 years ago

25x 45 = 1125 9.6 meters = 9600 km 9600/2 = 4800 1125/4800 = .234375

11 years ago

correction of problem. Should be: -2x squared + 6x + 5 = 0 Sorry about that! Thanks for your help!

11 years ago

This means "you ask many times as a main course" If anything, the easiest route you can take to finding a word or sentence out is using google translate. If it seems like its taking forever to get a response or if you need the answer right away. Hope I he...

10 years ago

Thank you bobpursely and Ms.sue(:

10 years ago

are = son. But also depends on your ending and whom your speaking about.. Yourself? They? We? He/she/ You?(formal which is usted Ex: your profesor/a is usted NOT el or ella.)

10 years ago

>Numerous< is the answer. Capillaries form the connection between the vessels that carry blood away from the heart (arteries) and the vessels that return blood to the heart (veins). The primary function of capillaries is the exchange of materials between...

10 years ago

At the minimum, a prepositional phrase will begin with a preposition and end with a noun, pronoun, gerund or clause, the "object" of the preposition. The object of the preposition will often have ONE OR MORE modifiers to describe it. Heres a couple exampl...

10 years ago

You have to add all together, then take that sum and divide it by how many numbers there are. For instance you have 3 numbers . So you would do 4.3 + 3.7 + 3.13 which equals 11.13. Then you take that number and divide it by 3 which is equal to 3.71 or jus...

10 years ago

Yes we have been through the alphabet and verbs, nouns and endings. (: and I appreciate you taking the time to help me out. But we don't necessarily use our text books as often. Its mostly her teaching and us doing hands on worksheets and etc. And I do be...

10 years ago

Advantages of a reconstituted family: 1. More support- more siblings around you for further support 2. Develops tools in preparation of living with others for potential roommate situations in the future. 3. Creates a team environment 4. Physical and Emoti...

10 years ago

Well, you definitely need to start sitting up straight. (i hope that you are now) But it really depends on how serious your condition really is. If it is serious your doc SHOULD have given you a brace to wear so your spine doesn't curve more and more. Whi...

10 years ago

Yeah it is and no problem.. But like i said don't forget to put it as 3.7 (only if your teacher is picky about rounding)

10 years ago

15.24 divided by 24 equals 0.64.. BUTTT.. Make sure you know the order of the problem because by simply switching 15.24 and 24 make a difference sooo.. 24 divided by 15.24 equals 1.57 (1.6) See the difference? so make sure you know the order and it will o...

10 years ago

whats the question..?

10 years ago

You need the definitions first. Irrevocable - cant be changed, reversed or recovered. Its always going to be final. I'm not sure how to give a definition of express because that is more of an expression so we can eliminate B. Interested - Having an intere...

10 years ago

For volume all you have to do is multiply all three numbers by each other. Your problem would be 4 times 18 times 7 = 504 cm CUBED!! Don't forget to add the units to the end results. Because if you had cm squared that would be saying it was another type o...

10 years ago

I'm not able to get on my email yet.. But when I can ill be sure to contact you and you can ask me whatever it is..

10 years ago

Thank you Reed for the tip and thank you so much GanonTEK for the help!! Much appreciated!

10 years ago

I apologize for not being specific. The examples I gave, I'm curious if they would be examples of an operational definition.

10 years ago

Based on the fact that this is the exact same problem I am doing at the same time of the year I am guessing you might have been in physics 221 at Iowa state. If you are also in this class this may help you Paul, I have not figured out the tension part but...

10 years ago

I might be wrong but I may have just figured out how to find the tension even though it is not the way they wanted since the order is wrong but using the work we found we can probably use W=Fd and say the distance is the change in radius to get the force...

10 years ago

just realized I forgot to turn 70g into kg so ignore the answer I gave for work It should be 101.61 (just moved the decimal over three places)

10 years ago

Ok, I might have figured this one out but I am not sure so someone else feel free to correct me if I'm wrong. first I found the torques around the two points T=r*(m*-9.81)+r*(m*-9.81) make sure for the radii you use the center of mass for the diver the di...

10 years ago

Ok, I might have figured this one out but I am not sure so someone else feel free to correct me if I'm wrong. first I found the torques around the two points T=r*(m*-9.81)+r*(m*-9.81) make sure for the radii you use the center of mass for the diver the di...

10 years ago

Thank you so much Steve

9 years ago

Thank you Reiny for your help

9 years ago

Thank you, John, that makes perfect sense.

9 years ago

thank you Ms. Sue!

9 years ago

Is it correct, then, that 7 is the constant and the entire thing is the equation?

9 years ago

Thank you Steve very much

9 years ago

I need help

9 years ago

Thank you Steve so much!

8 years ago

Thank you again. I understand these now.

8 years ago

Thank you

8 years ago

Steve, thank you so much for your help.

8 years ago

A camera lens rotates 15 degrees and then stops to take a picture.They it rotates 5 degrees take another picture. The camera takes two pictures in each rotation cycle. How many cycles does the camera lens go through to reach 100? This is how it is in the...

8 years ago

Thank you so much Damon.

7 years ago

1/4

6 years ago

I think 2/11 but I am not sure 🤔

6 years ago

And then 1/10

6 years ago

Thank you so much.

6 years ago

Yes thank you very much,I really need help!😊😊👍👍

5 years ago

But...If you subtracted and the word problem said “times as much” what does that mean? ???????

5 years ago

CAN SOMEONE PLEASE TELL ME WHAT IS THE ANSWER AND EXPLAIN THIS!!!!!😡😡😠😤😤😠😡😠

5 years ago

I think that the answer is A is this correct?

5 years ago

Bruh I just needed the answer Ian need all this

4 years ago