Natasha

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

Questions

The following questions were asked by visitors named Natasha.

How do I convert these decimals? You need to give us some decimals to convert. When you do, show us what you think should be done to convert. You need to give us some decimals to convert. When you do, show us what you think should be done to convert. to a...

What is Arsenic pollution? I assume you are talking about higher than normal amounts of arsenic in air/water/etc. Arsenic need not be in the metal form (elemental form) to be toxic. Most, if not all, compounds of arsenic are toxic at some level. As2O3 and...

Which one of the following groups has the best chance of bringing a class action lawsuit? A. Everyone who developed a severe sunburn on the same day in Miami, despite using one of the leading brands of sun block. B. Elderly patients who complain of back p...

An action in________ law would be the most appropriate way to stop a construction company from razing a 150-year-old house that sits on property that you claim as your own. A. common B. equity C. criminal D. civil This would be an action in civil law. Am...

I posted 2 questions under Law. Margie answered them. Can you please look at the questions and tell me if I am right? Thank you!

Identify the period and amplitude of each function. y=3cosÈ y=-2cos2t y=2cos1/2t

We did this in a lab and nothing happened, but I'm pretty sure something was supposed to happen, so my question is: What happens when you put a pellet of sodiumhydroxide on a watch glass and observe it for 5-10 minutes? If there were hudidity in the air,...

Rationalize the denominator of each expression. Assume that all variables are positive. I understand how to divide them, but don't exactly know how to rationalize them. ã3xy^2/ã5xy^3 Thanks in advance.

Appropriate materials and equipment for outdoor play should contain which? 1. a lot of immovable parts 2. some loose parts 3. large,simple,steel units designed for a single purpose. 4. hard,strong surfaces for ground cover Shouldn't the materials and equi...

In a collection of nickels, dimes, and quarters worth &6.90, the ratio of the number of nickels to dimes is 3:8. The ratio of the number of dimes to quarters is 4:5. Find the number of each type of coin. Use a coin value chart to help. well, 4:5 is the sa...

Biologists studying the healing of skin wounds measured the rate at which new cells closed a razor cut made in the skin of an anesthetized newt. Here are data from 18 newts, measured in micrometers per hour: 29,27,34,40,22,28,14,35,26,35,12,30,23,18,11,22...

7 + 2 (-8x + y ) - (-11x + 2y)

Calculate the maximum concentrations of Pb+ that can exist in 3.0 x 10(-2)M Na2SO4 without forming a precipitate.

In a laboratory activity, a student team measures the heat released by burning heptane. Using the following data, calculate the molar heat of combustion of heptane in kJ/mol: Mass of water - 179.2 g Initial water temperature - 11.6 degrees C Final water t...

For each piecewise function, find the specified function values. g(x)={x+4, for x<1 {8-x, for x>1 g(-4),g(0),g(1), and g(3)

P (-1, 2) Q (k, -4) m= -1/2 determine k so that the line through the given points will have slope m. how do you do this?

You are interested in examining the metabolism of a new drug that has been developed in your company. Briefly describe how you would determine whether cytochrome P450 is involved in metabolizing the drug, and if so, which subtype is involved.

an object of mass m1= 311 g on an inclined surface. The angle of the inclined surface is θ = 40o with the horizontal. The object m1 is connected to a second object of mass m2 = 355 g on the adjacent horizontal surface. Further, an external force of magnit...

A standard man does reverse curls in a gym. He holds his arms straight, using an overhand grip to hold the bar. If the mass of the bar is given as 127 kg, what is the tension in each of his shoulders? Consider the weight of the arm and the weight of the b...

A standard man wants to do reverse curls in a gym. He holds his arms straight, using an overhand grip to hold the bar. If the mass of the bar is given as 140 kg, what is the tension in each of his shoulders? Consider the weight of the arm and the weight o...

What is an essential characteristic of an object in equilibrium?

Almost everyone at the Bright Corporation reads a daily newspaper on a regular basis. In fact, altogether te company employs 2,940 people,of whom70% read The Daily News,45% read The Courier and 60% read The inquirer. One fourth of the employees reads The...

How has management changed due to the increased role of globalization? Would a good leader in one country automatically be a good leader in another country? What characteristics should a leader have to make them successful globally?

derivative of y= x^2 sin x

What is the lowest energy alternative resonance structure for this compound: -HC-N+///N / H3C Where /// is a triple bond connecting N+ and N

What is the lowest energy alternative resonance structure for this compound: CH3-CH-N<triple bond>N There is a negative charge on CH and a positive charge on the central N

Sorry for re-posting this question but I feel as if it hasn't been read or something. Otherwise does no one really know the answer? I am really going crazy over it and I have only 1 try left. Please What is the lowest energy alternative resonance structur...

a smokestack is 205 m high. from 2 points C and D on the same side of the smoke stacks base b, the angles of elevation to the top of the smokestack are 40 degrees and 36 degrees respectively. find the distance between C and D

what is the lewis structure for this: CH3OH2+ I tried drawing one but I got my formal charges wrong, and it didn't add up

Draw the structure of: (E)-1,2-dibromo-3-isopropyl-2-hexene My approach: I know how to answer this question in terms of basic nomeclature but I have no idea what (E) means in this.

What would be the acid base reaction of: c2h30- and phenol(benzenol) C6H5OH be? Ok so this would result in the production of water, and the double bonds in phenol would open up and react, but I don't know what the end product would be??

I am reading through material for a recrystallization experiment, and I had a few things I wasn't sure about; - Why once filtered, should the recrystallization solution be allowed to cool slowly, undisturbed, rather than quickly? and -What makes a good so...

The solubility of Acetanilide in hot and cold water is: Temperature.........Solubility in 100ml H20 100C....................5.5g 0C........................0.53g What is the maximum recovery if 5.0g of acetanilide is recrystallized from 100mL of water? My...

I am about to do an extraction experiment, and needed help with a question to improve my understanding. Any help appreciated. 1. You have 150 ml of a solution of benzoic acid in water estimated to contain about 5g of the acid. The distribution coeffcient...

2. Assume that the population proportion of adults having a college degree is 0.35. A random sample of 200 adults is to be selected to test this claim. A) What is the shape, mean, and standard deviation of the sampling distribution of the sample proportio...

I need help on these questions. My answers have the < by them 1. In a typical neuron, sheaths of fatty tissue called _______ surround the axon. A. terminals C. synapse B. dendrites D. myelin <C 2. You’ve already gathered data to measure the relationship b...

How can the World-System theory be applied to the events in Timor Leste since August 1999?

In Arthur Miller's "Death of a Salesman" What were the job rights, or Willy Loman?

Sodium Vapor lamps emit a characteristic yellow light . What can we deduce about sodium atoms, based on this observation? Please help!!

how do a write a paragraph on how i plan to obtain my goal as a Doctor?

How many milligrams are there in 1.57 kg?

You are given 350 mL a stock solution of 1.66E-02 M benzoic acid, MW = 122.125 g/mol. Answer the following questions. A. What is the number of moles present in the original stock solution? B. You need to dilute the benzoic acid stock solution to 1.24E-03...

Which of the following would NOT be a factor for a solute to dissolve in water? A. A solute separates into ions which are supported by hydration. B. Electrostatic attraction between the partially charged atoms in water molecules and the solute. C. A solut...

Search the web for project planning tools and describe at least 2. download a demo to two, and build a project so you can see the different PM charts(Grantt,CPM, Pert, etc.). Comment on the ease in in which you were able to build each of the charts. Which...

What is the meaning of angle of depression and angle of elevation?

why diversity is or is not an important element of our Canadian culture in your opinion?

Is this correct? Even though it is almost summer, we still have overcast skies and light rain. The neighbors’ new dog is, small, quiet and shy. The oil from Eucalyptus trees, which are native to Australia, is known for its medicinal properties. Paloma did...

Paloma did not make it to work for her car, broke down on the freeway. Is this better? The hardware store down the street, which had been paved recently, is open until midnight five days a week. Many students anticipate spring break but, Luis looks forwar...

The accelerator pedal in the car is pressed, resulting in a faster consumption of fuel in the engine. Now according to previous answers to this question the answers concentration but I do not understand how. I though concentration is the amount of a subst...

How is pushing down the accelerator pedal resulting in a faster consumption of fuel in the engine concentration?

When you write a definition of something, I was taught in school that you should not use the word you are defining in the definition. Does this still apply throughout a definition essay? If so, then how?

How did african slavery contributed to the economic growth of the british economy

Suppose we want to design a new placebo-controlled trial to evaluate an experimental medication to increase lung capacity. The primary outcome is peak expiratory flow rate, a continuous variable measured in liters per minute. the primary outcome will be m...

using math expressions, define the following: Ka,pKa, pKb, Kb and pKw

Two cars cover the same distance in a straight line. Car A covers the distance at a constant velocity. Car B starts from rest and maintains a constant acceleration. Both cars cover a distance of 487 m in 216 s. Assume that they are moving in the +x direct...

(a) Just for fun, a person jumps from rest from the top of a cliff overlooking a lake. In falling through a distance H, she acquires a certain speed v. Assuming free-fall conditions, how much farther must she fall in order to acquire speed 2v? Express you...

In a historical movie, two knights on horseback start from rest 88.0m apart and ride directly toward each other to do battle. Sir George's acceleration has a magnitude of 0.300m/s (squared), While Sir Alfred's has a magnitude of 0.200m/s (squared). Relati...

A dynamite blast at a quarry launches a chunk of rock straight upward, and 2.0s later it is rising at a speed of 15m/s. Assuming air resistance has no effect, calculate its speed A) at launch and B) 5.0s after lauch

What equation gives the velocity as a function of time for an object with constant acceleration?

What equation gives the position as a function of time for an object with constant acceleration?

Can you think of any ways to measure instantaneous speed directly?

Derive an expression for the vertical position of a projectile in terms of its horizontal position. This sometimes called parametric equation or path equation for the projectile. I don't know how to get it please help. Thank you.

What are the acids in the house?

The lob in tennis is an effective tactic when your opponent is near the net. It consists of lofting the ball over his head, forcing him to move quickly away from the net (see the drawing). Suppose that you lob the ball with an initial speed of 16.0 m/s, a...

As a moon follows its orbit around a planet, the maximum gravitational force exerted on the moon by the planet exceeds the minimum gravitational force by 9.8%. Find the ratio rmax/rmin, where rmax is the moon's maximum distance from the center of the plan...

When a 58g tennis ball is served, it accelerates from rest to a speed of 45m/s. The impact with the racket gives the ball a constant acceleration over a distance of 44cm. What is the magnitude of the net force acting on the ball?

A net force of 25N is applied for 5.7s to a 12-kg box initially at rest. Waht is the speed of the box at the end of the 5.7s interval?

The drawing shows a wire tooth brace used by orthodontists. The topmost tooth is protruding slightly, and the tension in the wire exerts two forces and ' on this tooth in order to bring it back into alignment. If the forces have the same magnitude of 17.0...

The drawing shows box 1 resting on a table, with box 2 resting on top of box 1. A massless rope passes over a massless, frictionless pulley. One end of the rope is connected to box 2, and the other end is connected to box 3. The weights of the three boxes...

In the figure below, an object, after being released from its circular path, travels the distance OA in the same time it would have moved from O to P on the circle. The speed of the object on and off the circle remains constant at the same value. Suppose...

Answers

The following answers were posted by visitors named Natasha.

Ok I messed it up when I wrote it, it should be 25.84/.585 = 44.17 So then would it be 44.17(100.23) = 4427.16 Is that right? The chart in my text says that the accepted molar mass of heptane is 4817. Is my answer too far away from the accepted value? Did...

moles = mass / molar mass convert 1.00 kg of silver into grams so 1000 grams and divide this by the molar mass of silver which you can find in your periodic table

I need and answer very soon because I ave to go to sleep.

CH3-CH-N<triple bond>N There is a negative charge on CH and a positive charge on the central N

Basically it is asking you to think about the parts of the brain and their function. So it's asking what part of the brain if damaged would result in a personal not being being able to concentrate and retrieve information despite continuously sending sign...

Oh i see, thanks a lot =)

ooops i just figured it. did a silly mistake

Introduction paragraph has, a few sentences summarising the main ideas of what you are going to talk about, or what is included in your essay. It could contain aims, goals, basically it is by its name, an introduction your essay.

Oh I just realized, that was a typo, I meant to divide it by the original mass of 5.0 getting 89.4%

Mycorrhizae and Lichens

1. Apple polishing 2. Scare tactics 3. straw man 4. wishful thinking 5. perfectionist fallacy 6. poisoning the well 7. "Argument" from outrage 8. Inconsistency ad hominem 9. hasty generalizing 10. red herring/smokescreen 11. post hoc 12. guilt trip 13. ar...

A confidence interval for the mean is a range ìlower < ì <ìupper where the lower bound is the smallest value of ì that we expect and the upper bound is the largest value of ì that we expect”(Doane-Seward,2007). “If we wanted a narrower interval(i.e. more...

express the rational expression in lowest terms ab+3a-2b-6/bc-4b+3c-12

**Of Willy Loman, sorry.

What are the job rights of Willy Loman? What are his rights, as an employee, when he got fired? Were there any rights at that time?

Okay. And job rights these days would be extremely different, yes?

Supposedly? So does that mean that they could, without due cause? and the employee could do nothing about it?

The correct answer for #4 is misinterprets key terms --

It is very important because Canada is a nation of immigrants. I believe that there is an opportunity to learn from everyone in this world and everyone contributes to making Canada the country that it is.

Thanks, I need some goos point to make it better.

Paloma did not make it to work for, her car broke down on the freeway.

Is this correct? Even though it is almost summer, we still have overcast skies and light rain

(x-A)(x+A)= x^2 - A^2 hence A^2 =x^2 - 2009 =16 A = square root of 16 = +4, -4

A 260-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.870, and the log has an ac...

When I did this I got the answer 12.91 prior to you responding to me and when I tried the way you said I received the same answer but our software is telling me that its wrong and i tried twice.

more info needed here are the other charges q1= +1.5e-9 q2=+4.0e10-9

but i need two ansers for the epe of charge 3 at point a and b. do I just multiply the vtotal by q3 then multiply each charge by that to get the numer for pt a and b

Is it B Ms. Sue? I believe it's B.

The second term in the expansion of (1-x)(1+2x)Λ4 is 19x. Find the value of n

1. c 2. b 3. c 4. a 5. a I got 5/5 (100%).

I saw yellow thick cloudy liquid but no precipitate

Two angles are supplementary.One angle measures 2 more than 3 times the other angle.what is the measure of each angle?

Social Security: 2821 Medicare: 659.75

can you tell me what is pesrson's persuasive goal? and what arguements does he uses to pursue his purpose?

sure i will use sorry for that. I think it is effective because he uses various rhetorical devices and patriotic emotional fallacy.

Lester B. Pearson’s speech about Canada’s national flag is very effective because he uses various rhetorical devices and patriotic emotional appeal which captures lots of Canadian citizens’ attention. He also refers to Canada’s history and all the trouble...

okay great. thankyou so much for your help. means a lot.

would symoblism, voice, and stylostic devices work?

yes i did, but i don't understand what they mean by human spirits triumph.

Oh okay. thankx

Thanks to you both 4 helping me!

i think C is incorrect

ALSO, this project is overdue so i need this answered ASAP so i can turn it in TODAY! - Natasha

This is hard for me but I also thing is 131 because I did every thing I had to do. ☁☁☁☁☁☁☁ ☁🎀🎀☁🎀🎀☁ 🎀🎀🎀🎀🎀🎀🎀 🎀🎀🎀🎀🎀🎀🎀 🎀🎀🎀🎀🎀🎀🎀 🎀🎀🎀🎀🎀

Use the formula P1V1/T1 = P2V2/T2 So the answer is 2.1L

C(7,-4) radius is 4

Compute the area 8 ft x 14 ft =112ft^2 Then, If one pint = 40 ft^2 112ft^2/40ft^2 = 112/40 pints (calculate this in your calculator)

30 and 48 Multiply the ratio by 6

Sorry my husband posted too ha! We think alike! It must be a common core thing because its a problem on homework from school.

Yea sir I did. That's the exact question. Maybe they wrote the question wrong

So would it be 5(1) -4y (-3(1)+5)= -3 Y=1 ??

1.sport can build tolerance, understanding and respect. 2.sport has always had the power to oppose racism,discrimination and human rights abuses. 3.it helps us to make friends with strangers and build relationships across cultures,languages, religions,age...

1.misunderstanding due to racism. 2.arguments due to people supporting different teams.

oh ok thanks :)

1.a 2.c 3.c 4.b 5.c 6.a 7.c 8.d 9.b 10.a 11.c 12.a 13.b 14.c 15.b 16.d 17.c these are the answers other peeps were wrong

While the car is driving on the bump, a centripetal acceleration acts toward the center of the radius of curvature. Take the direction toward the center as positive, this is also the direction of the weight of the person. The apparent weight of the person...

Whats the unit rate? And how would i show my work?

What is your answer? We won't do your homework for you.

you didnt do every single day ^^^^

1)b 2)b 3)d 100% y'all :)

So would the next one be x=3 y=7?

Yes, this is the correct answer, good job!

How to estimate

i really need help with religion homework i have been searching for like 30 minutes now please give me the answer to what year was the organization founded please give it now

Actually... I think I misinterpret the question..... So if it is asking for the minimum number of days, it would mean that Shelby would have to use it often... So 24/4 = 6 times daily 6 x 2 inhalations = 12 200/12 = 16 days... Is my thought process/ inter...

I think for number 1 the Phrase: the Preposition: valuable painting in the library Object: valuable painting

Thank you for the sites But I'm still confused

Without teachers we can't do anything

Answers :) 1. Harmony 2. Color 3. Radical balance

1. C 2. C 3. C 4. B 5. C 100%

I want to but that takes too long and i get too hrny and dont wanna use my fingers

Tiffany purchased a $10,000, 13-week Treasury bill that's paying 2.25%. What is the effective rate on this T-bill? Answer: 2.26% Because T-bill is a simple discount note we will use a formula for simple interest I=P x r x t (I is Interest, r is rate in de...

idk i was lookin for an answer and i found it. hopefully this was not helpful to you.

the answer is B guys

Please how did you get the profit percent, I dont understand the method you used

the distance between the points x ,y and x,y two is give by

DDA is right just got a 100 on it. 😁

For unit 4 lesson 5 ur answers are.. 1. 8 1/3 2. 2/7 3. 5/12 4. 10 5. 5 5/16 Trust me I got a 100 on it