Allie

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

Questions

The following questions were asked by visitors named Allie.

350 calories of heat is added to a sample of nitrogen gas, and the temperature is increased by 89 degrees celsius. what is the mass of the sample of nitrogen gas? For this we'll presume that you are either given, or can find the specific heat of Nitrogen...

A bat flying in a cave emits a sound and receives its echo 0.9 s later. How far away is the cave wall? The distance there and back is given by distance=velocitySound*time We are not given velocity to solve for the problem. The velocity of sound is somethi...

A string on a musical instrument (1 m long) carries travelling waves at 100 m/s. What are the three lowest notes that this string can play (keeping the string at its full length)? You have the length. You can put one half wavelength on the string, one wav...

If a note was "fretted", by reducing the length of the string to 0.25 m, then the lowest frequency note this string could play is? in Hertz I am not certain of the term fretted. The lowest frequency will be the longest wavelength, so that normally means t...

There is a patient whose height is 5ft. 4 inches and weight is about 165 lbs. This person needs to have 0.8 mg of medication per kg body weight. How much of medication should this person have? First convert the pounds to kilograms. There are approximately...

What would a graph illustrating private demand and supply curves in the marketplace for education look like? Like any other generic supply and demand curves. Put price of private education (e.g., tuition) on the y-axis, quantity of education (e.g., number...

My dog just got out of a surgery where they went into his back and took out something that rushured. He's home now but he keeps on yiping unless I carry him around. He is on pain medication and the vet says that he not yiping because of pain. I have no cl...

What are three responsibilities of American citizens?

please answer my question!!!!!!!!!!!!!!!!!!!!!!!!!!!!

How do you find the equilibrium level of income?

For each of the compounds below, exlain why they do not have the same value for their standard heat of vaporization. 1. Propane and propanone 2. Propanone and 1-propanol

What is JUdaisms followers?

Antacid neutralizes stomach acid by the following reaction: Mg(OH)2 + 2HCl -----> MgCl2 + 2H2O Calculate the amount of Mg(OH)2 (in grams) needed to neutralize 2.5 grams of HCl.

The equation for respiration reaction is given by: C6H12O6 + 6O2 ------> 6CO2 + 6H2O + Energy Calculate the amount of water formed from oxidizing 18.0 grams of glucose in the presence of excess oxygen.

Calculate the number of mol of NaOH in 25.5 mL of 1.08 M of NaOH.

Calculate the amount (in grams) of AgNO3 needed to prepare 250.0 mL of 0.25 M of AgNO3.

A volume of 25.0 mL of 8.0 M acetic acid is diluted with sufficient water to prepare 1.00 liter of solution. What is the concentration of the diluted solution?

A sample of 25.00 mL of vinegar is titrated with a standard 1.02 M NaOH solution. It was found that a volume of 19.60 mL of the standard NaOH solution is used to completely neutralize the acetic acid in the solution. Calculate the concentration of the ace...

What are Inida's main products in India?

What is the difference between an interpolated point and an extrapolated point? What assumption is interpolation and extrapolation based on? Which technique is more prone to error?

the sum of the two squares of two consecutive even integers is 1,648. what are the integers?

how would you solve 3/(x+2) - 6/3x = 6/(3x+6) algebraically and graphically?

how would you solve x^(5/2)(x^(1/2)- 1/x^(1/2))

what does this simplify to: f(x)=x/(x+4)^(1/5)-2

write an email of 6-10 sentences based on the scenario described here. Your boss has asked you to set up a meeting with a client for next week thursday. He wants to meet at the Miami Beach resort on Collins ave. He is taking along an assistant manager to...

1. The equation, in general form, of the line that passes through the point (3,4) and is perpendicular to the line 5 x + 5 y + 9 = 0 is Ax + By + C = 0, where a=? b=? c=? 2.The equation of the line that goes through the points ( -9 ,-6 ) and ( -6 ,-3 ) ca...

Find the slope, x-intercept, and y-intercept for the line 9 x + 10 y + 16 = 0 I found y to be -1.6, the slope to be -.9 and x to be wither 0/9 or -16 but it said i got x wrong

After the Treaty of Paris, what policy changes did Britain make for the colonies?

About twenty radioisotopes with ultra-long half-lives, from 82 million years (244- Plutonium) to 6 million billion years (50-Vanadium) are found in the earth’s crust, yet no radioisotopes with half-lives less than 70 million years (146- Samarium) are foun...

A mass is hung from a beam of weight 2.0 N and length 81 cm. The tension and angle of the cable supporting the beam is 5.0 N at an angle of 40° from the horizontal. Using torques produced calculate the value of the unknown mass.

a ladder 10 ft long rests against a vertical wal. if the bottom of the ladder slides away from the wall at a rate of 0.7 ft/s, how fast is the angle between the ladder and the ground changing when the bottom of the ladder is 6 ft fro the wall?

The question asked... Calculate the solubility of calcium sulfate in grams solute per 100 grams solvent. Assume that the volume occupied by the solute in the solution in negligibly small. I solved and got 4.9 x 10 ^-3 mol/L... how do I put this in grams s...

which one of these make an argument the best? Which one of these is the weakest? Or how are the terms used in arguments? Here are the terms - Valid/ Invalid, -Sound/ Unsound, -Strong/ Weak

Calculate ΔG at 298 K for the electrochemical cell consisting of Au metal in a 0.00500 M Au(NO3)3 solution and Cu metal in a 0.950 M Cu(NO3)2 solution.

The reaction below shows the corrosion process of iron. Calculate E°cell for the corrosion process and state whether you would predict that this is a spontaneous or nonspontaneous process. 2 Fe (s) + O2 (g) + 4 H+ (aq) → 2 Fe2+ (aq) + 2 H2O (l)

How do I write a quadratic equation having the given numbers as solutions of -9 and 3

What are the ethicl considerations in obtaining a persons DNA?

The hypotenuse of a right triangle is 22 m long. The length of one leg is 10 m less than the other. Find the lengths of the legs. I have so far let one leg be x the other leg will be x-10 x^2 +(x-10)^2=22^2 x^2+x^2-20x+100=484

Find the vertex for f(X)=-x^2+8x+6 I came up with (4,22)but i'm not sure. If so, what is the line of symmetry?

Find all real solutions: sqrt(x+10)+ sqrt(x-1)=11

solve the equation for all real and imaginary solutions (x-3/2)^2-2(x-3/2)+26=0

Use the rational zero theorem, Descartes rule of signs, and the theorem on bounds as aids in finding all real and imaginary roots to the following equation: 4x^(3)-17x^(2)+16=0

Use Descarte's rule of signs to discuss the possibilities for the roots of the equation. Do not solve the equation -5r^(4)+6r^(3)+9r-15=0

I was wondering how to spell Ida Peeiffer I mean like this lady couldn't even find it on the internet how crazy is that.

what is the atlantic pahtway? and why does its path through upstate New York raise special conservation concerns for woodlands and wetlands on the south side of Lake Ontario?

what is an example of a naturally fragmented habitat, and a habitat that has been fragmented by human land use?

A spanish exchange student is trying to figure out what his friends like to eat. Provide the correct pronoun forms to complete his sentences below.: ____ gusta la comida china. A Patricia y a Juan ____ gusta la comida mexicana. ¿A vosotros ____ gusta la c...

Use the cues below to write sentences with the verb GUSTAR. MODELO: comida italiana/Vilma = A Vilma le gusta la comida italiana. 1) quien/los animales 3) quienes/la musica

what is the edge effect? (as part of group living)

what is prey flushing?

solve v=(1/3)t+12

What's the practical domain and range of this volume function: 4x^3-39x^2+93.5x

what is the sociobiology controbersy?

What is the grandmother effect in humans? what is the grandfather effect?

Given the linear equation y=-3/2x+1, find the y-coordinates of the points (-4), (-2), and (6). Please show all of your work. Plot those points and graph the linear equation.

find the slope and y-intercept of the line in the given equation: y=6/7x-4

according to Stephens, when are learning behaviors expected to evolve?

of the 43 presidents 15 were elected to 2 terms. what fraction of us presidents were elected two terms? HELP! I have been at this one for over two hours and I can't come up with the answer.

How do I go about finding the solutions to the following x^2-6x+25=0 I know the answer is 3-4i and 3+4i however, I do not know how to go about finding the these solutions Thanks :)

What is needed to synthesize DNA? -a DNA strand -a primer and is that it?

list from strongest acid to weakest acid HC(triple bond)CCH3 H2C=CH2 H3CNH2 CH4 H2O i thought the order went HC(triple)CCH3 H3CNH2 H2O H2C=CH2 CH4 but it comes out as wrong and i don't know why >

Rank the given compounds on their relative acidity. Here was the order I thought it was but it turned out to be wrong. (i based it based off of sp being most acidic and sp3 being least acidic) STRONGEST HC(triple bond)C-CH3 H2C=CH2 CH3NH2 H2O CH4--> WEAKE...

how long does it take to design, test, and get FDA approval of an artificial heart valve?

What is my theoretical yield of iron II chloride if I start with 34 grams of iron II bromide?

harvest cereal comes in boxes of different sizes.the regular box holds 7/8 pounds.the small box holds 2/3 as much. How much cereal does the small box hold?

Clap your hands and estimate the energy and power released as sound waves. I know Kinetic energy= 1/2*m*v^2 and Power is KE/t but how do I find the velocity of the sound wave made from clapping my hands? and for the mass do I use the mass of my hands? tha...

The ratio of the mass of your body (50 kg) to a dollar bill(1 gram) is? body: 50 kg= 50,000 g 50000/1 so the ratio is 50,000? (That seems like too much to me)

suppose you were able to blow air out of your mouth at one third of an atmosphere pressure. How tall a column of water could your mouth air pressure push up a straw? I know atm pressure is 1 atm but I'm really confused about how to go about this problem....

A eye pupil of 1 cm diameter can resolve about what angle in radians? First of all I don't understand what they mean by resolve. Resolve the light coming into the eye?

(1/25)^1/2 i know the answer is 0.02 but how do you find it in a fraction without using a calc?

Calculate the volume of 2 M acetic acid needed to prepare 50 ml of 0.1 M acetate buffer.

NTP hydrolysis is used in two ways to drive directionality of the targeting and translocation phases of secretion. What are the principles of these two mechanisms?

Sketch a transition phase diagram with two curves; one for C18:0 and a second for C18.1. Label X and Y. Add a third curve for what you might predict would happen if a nonionic detergent like Triton X-100 were present in the C18:0 preparation

A high-speed photograph of a club hitting a golf ball is shown in the figure below. The club was in contact with a ball, initially at rest, for about 0.0037 s. If the ball has a mass of 55 g and leaves the head of the club with a speed of 2.7 102 ft/s, fi...

The front 1.20 m of a 1,350-kg car is designed as a "crumple zone" that collapses to absorb the shock of a collision. (a) If a car traveling 22.0 m/s stops uniformly in 1.20 m, how long does the collision last? s (b) What is the magnitude of the average f...

Question Part Points Submissions Used A 45.0-kg girl is standing on a 160-kg plank. The plank, originally at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. The girl begins to walk along the plank at a constant velocity of...

A 79.0-kg fullback running east with a speed of 4.00 m/s is tackled by a 93.0-kg opponent running north with a speed of 3.00 m/s. (a) Why does the tackle constitute a perfectly inelastic collision? (b) Calculate the velocity of the players immediately aft...

A 2.4 kg object attached to a horizontal string moves with constant speed in a circle of radius R on a frictionless horizontal surface. The kinetic energy of the object is 95 J and the tension in the string is 315 N. Find R.

A satellite has a mass of 99 kg and is located at 1.97 106 m above the surface of Earth. (a) What is the potential energy associated with the satellite at this location? Answer in J (b) What is the magnitude of the gravitational force on the satellite? An...

A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. When a 70.0-gram mass is attached at the 16.0-cm mark, the fulcrum must be moved to the 39.2-cm mark for balance. What is the mass of the meter stick? Answer in grams

A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.00 m and a mass of 575 kg. Before a trip, the flywheel is attached to an electric motor, which brings the flywheel's rotational speed up to 5,000 rev/min. (a) Fin...

A student sits on a rotating stool holding two 3.2-kg objects. When his arms are extended horizontally, the objects are 1.0 m from the axis of rotation and he rotates with an angular speed of 0.75 rad/s. The moment of inertia of the student plus stool is...

Four objects are held in position at the corners of a rectangle by light rods . m1 2.90(kg) m2 1.90(kg) m3 4.50(kg) m41.90 (kg) (a) Find the moment of inertia of the system about the x-axis. Answer in kg · m2 (b) Find the moment of inertia of the system a...

(a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 23.2 m. Assume the density of the water is 1.00 103 kg/m3 and the air above is at a pressure of 101.3 kPa. Pa (b) What force is exerted by the water on the window of an...

Answers

The following answers were posted by visitors named Allie.

What is the theory of differentials?

a person who deals with the atmosphere and its phenomena, including weather and climate.

I came up with 6.67 x 10^-3 g solute/ 100g solvent. Based on the information in the problem, does this seem about right?

Thank you I didn't ask the question right. Which one of the 3 is the best?

Thank you, Ms. Sue....I had the right concept but was stuck in the last part... Allie

This question is in my FLVS test.... and i have NO idea. O_O"

Omg!! 6th grade too. TN though. Ugh hate this crap.

Oh thank you so much i forgot that when you that the square root of a negative you get the complex #

the equation that I think I need is P = P0 + ρgh where P is 1 atm and P0 is 1/3 atm but I get a height of 3.06 x10^-4 meters which seems like a vvery small amount

I'm adding NaOH

f'= 2x+5 F'(1) is 7

For number ten and eleven above I think I put the wrong answer. To place verb in present progressive it would be: 10.Yo escucho it would be Yo estoy escuchando, correct? 11. nosotros hablamos would be Nosotros estamos hablando, correct? Thank you

I think it does-so I was okay when I used mejor que in my sentence? I wasn't suppose to change anything??

yes i had read this previously, i guess im just not sure how to apply this to the question. any suggestions?

If im thinking correctly Aristotle paired things with similar characteristics. I would do some quick research on him before answering but I would go with D.

No this is a different person. Thanks I got it.

I still don't get how to do it. I did what you said and it keeps marking me incorrect :(

I have this same question on my hw and it is marking me wrong. Can someone please say what the right answer is or confirm it?

my work: 243.228= 18.0153 * 4.184* (Tfinal-Tinitial) 1825.228=75.376Tfinal Tfinal= 24.2149 I got this answer and it is incorrect. can u please help me? and confirm the right answer. thanks :)

Yes it does. Thanks.

Is my answer correct then??

+y| / F | / | / | / /a_ _ _ _ _ +x 40N This is pretty much what the picture looks like. Your answer was incorrect!

4% x 60month x 2000= 4800 I am really struggling with this problem.

The answer is no solution, unless ur teacher says it has one. I had ethe same problem and its no solution. Hope this helps

I just wish that people could post a helpful answer, Translational motion is movement of an object without a change in its orientation relative to a fixed point, as opposed to rotational motion, in which the object is turning about an axis. With that in m...

Answer to question 2 about credit card debt in the US is RIGHT SKEWED.

the answer is 5:30 hours

3.14 (r squared)40 =

For this question my answer keeps on coming to 25m/s but answer is 28.

Just took this test and got 100% the answers are, rhetorical criticism and structure

Okay thank you! :)

Nope^^ you convert all the units to inches first!!!!

I'm so sorry! I didn't even think of that, but I will do that next time! I don't understand number 1, does BF3 have a zero dipole moment? Do the others look okay? Thanks so much!!!

For 7, this my thinking: Molality of solution: 5.63 g CdBr2 / 272.2 g/mol = 0.0207 mol / 0.1 kg water = 0.207 m 0.54C = i (1.86) (0.207) i = 1.4 If CdBr2 was completely dissociated, i would be 3. If it was a non-electrolyte, i would = 1. So I guess that's...

I just wanted to say thanks for all your help! I'm still thinking about what to do for seven, but you make a good point. Your way makes more sense than mine did! Thanks again! You're amazing!

That makes sense! Just wanted to say thanks!

Sorry! Here: ICE Table N2O N2 O2 .2M 0M 0M -2x 2x x .2-2x 2x x Kc=[N2]^2[O2]/[N2O]^2 3.5*10^-18=[2x]^2[x]/[.2-2x]^2 0=-4x^3+1.4*10^-17x^2 -2.8*10^-18+1.4*10^-19 I then graphed this cubic and my x was actually 3.3*10^-7 I plugged that x into 2x to get 6.6*...

Thanks for the help! Sorry about D; I've never experiences a problem like that before. I guess I have a question about D. I understand that k2 is a lot smaller than k1, but since you get a different answer when doing the second ionization doesn't that mea...

Thank you. I got 2 and 3, but I still don't understand how to balance the first one. Can you offer any help with that? Also, if you could, could you check my last problem? I'm sorry, and thank you!

Here are my answers after I figured it out. Are these correct though? 1.) 1.50 *10^25 atoms C 2.) 5.173 *10^23 atoms Mg

1.) Here is what I did. 1.500 carat diamond (C) * (200.0 mg C/1 caret diamond C) * (1 g C/ 1,000 mg C) *( 1 mol C / 12.011 g C) * (6.022*10^23 atoms C/ 1 mol C) Sorry its confusing when you type it

160 hours per hour

Great Job Steve, I like that you didn't put only the answer. I needed help with the last one and you really helped.

They both were Assasinated and they both had omens

Why do u put like three stars in the end is the the answer

I only did that ^ to get your attention. Thankyou for your help.. 2. so is it 2.9000 because technically that's wrong cuz theres 3 digits on the right of the period right? or is it 20.900 but that woudn't make sense. even if it was 02.900, the zero wouldn...

I don't know. :T

I'm sorry I'm trying to get my own help. Any good webs?

So, like, what you like, have to like, do is like, look back in like, whatever reference you, like, have. If you like, have a play sheet or something look back in, like, there. If you don't, like, watch the play or something..I dunno how to, like, help yo...

'Yes' is right!!!! I just got 100%!

Isn't the gross pay for the year = number of hours worked (times*) hourly pay? ... If so, I get that part. I am not sure to do the others though...?

for the area i got 36 (right?)

1. C - 30.25 2. B - x = -1 3. D - no solution 4. B - 8 in. I just took the assessment and got 4/4.

I never knew that, thanks

wait, so the diagonal is 5, or 5 times 2

Anonymous and Margaret are right

2. Find Forces in Y direction to solve for m 18N*sin(28)+Fn*fs 18N*sin(28)+(15.9N*0.4)-9.8m=0 The above solution method is incorrect. I assume the intended 18N*sin(28)+(15.9N*0.4) / 9.8 = m. The forces in the y direction divided by the acceleration would...

For Part 1: A. I did 111+69=180... 69/180=0.383. Square root that to get 0.619. Plug in that answer for q into eq'n p+ 0.619= 1. P=0.381 So, the rest of the problem would have different answers. So which one is correct? In a population ofDemogorgon dracon...

The other question is the second problem. Not sure how to derive at the answer. Could you help with this as well?

High Fog High God Gecko Hkoghh His GUI

I go to connexus but these answers do not match. These answers are all wrong! I just tried.

Connexus CA is right. The answers above have been changed around. I tried to use them and i got it all wrong

I didn't ask anyone to write it for me or even write a paragraph for me. I mistakenly just wasn't clear enough explaining that I needed clarification for these questions. I have a sheet of 25 questions, 20 of which I did answer on my own using my notes an...

Thank you jade!!!

I mean from connections and there is no aw see this is just to see what you know

JUst do it I swear correct I swear to god

I like it but it wastes my time. I do it and its kinda challenging. Rsm is well challenging.

B A D B I got 100% for connections academy Trust me

Abby is so right I got 5/5

I need all the answers plz

LiLly I said full on correct I got 100% it's true but only for connections Academy

1/4= 0.25 Now, if we multiply 0.25 by the $5 and 6 square ft, you get 7.5 The bedroom and bathroom have a square yard total of 48, if you multiply that by the 0.25 and $18, you get $216. Then, the carpet is a greater unit cost because it is priced higher...

Thank you Reiny and oobleck!

Thank you Reiny!

Your Connexus to

1.A. 2.B. 3.D. 4.B. 5.A. 6.D. 8.B. 9.D. 10.B. 11.D. 12.B. 13.C.

Let period T = 2pi/omega.

1. c. By the size of the state's population 2. a. Formal qualifications are outlined in the Constitution. 3. a. Interpreting the rules of the House c. Naming representatives to committees d. Deciding when the House should debate a bill These are the right...

All of these answers are correct for 2022. Hope you make a good grade. Have a nice day!