Lindsey

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

Questions

The following questions were asked by visitors named Lindsey.

Something times something equals 97 Are you supposed to factor 97 as the product of integers? We need a little more info to help you. If you are expecting integer results, wait no more as 97 is a prime number. Therefore, no two integers have a product of...

problem: Dena borrowed $7500 to buy a used car. The credit union charged 9%(percent it looks kind of funny) simple intrest per year. She paid $2025 in interest. For what period of time did she borrow the money. It would be 3 years. Get how much they charg...

In the book Lord of the Flies what is the irony of Samneric's behavior? www.sparknotes.com/lit This is a good place to look up information about a variety of books normally used in classrooms across the country and abroad. You might check out the characte...

A train is 1 mile long and is going through a tunnel a mile long, if the train is going 15 miles per hour, how long will it take 4 the train to get completley through the tunnel?

I have some questions that I would like you to check please. Thanxs! Find the slope then describe what it means in terms of the rate of change of the dependent variable per unit change in the independent variable. 1. The linear function f(x)=4.6x+37 repre...

What is the main difference between block letter style and modified block letter style?

How would i solve this problem?(It's on a MathCounts worksheet and i don't understand it) the ^ mean exponents -(1^2008)+(-1)^2007

The amount of Jen's monthly phone bill is normally distributed with a mean of $50 and a standard deviation of $12. What percentage of her phone bills are between $14 and $86?

The Constitution specifies a 3/4 majority for which process?

(A) A student performed the freezing point depression experiment according to directions but mistakenly recorded the mass of lauric acid as 8.300 g instead of 8.003 g. The calculated molar mass of the unknown acid will be ___________ than the true value,...

The correct interpretation of the equation below is: Fe3+(aq) + SCN–(aq) --> and <-- FeSCN2+(aq) A. A heterogeneous equilibrium exists because of the charged ions. B. At equilibrium, the rate of the forward reaction equals the rate of the reverse reaction...

The first step of the synthesis is described by the reaction below. When 2.000 g of Fe(NH4)2(SO4)2 6H2O is mixed with 13 mL of 1.0 M H2C2O4, the theoretical yield of FeC2O42H2O is ______ grams. Fe(NH4)2(SO4)26H2O(s) + H2C2O4(aq)--> FeC2O42H2O(s) + (NH4)2S...

What are the monomers of aspartame? I can only get one, which is methan ol, but what are the others?

What type of linkage joins the nucleotides within a single DNA strand Is it a hydrogen bond?

Your brother pulls his sled up a hill. Each minute he moves forward 20 feet, but he also slides backward 3 feet. Describe how you can determine the time he needs to pull his sled 130 feet forward.

How do you solve this problem? 1 - 3/4(v+2) = -5

If the president chose to appoint a federal judge that the Congress found unsuitable, which would have the final word?

A 5-kg rock is lifted 2 meters in 5 seconds. How much work is done? How much power is done?

At 25°C, K = 0.090 for the following reaction:H2O(g) + Cl2O(g) 2 HOCl(g) Calculate the concentrations of all species at equilibrium for each of the following cases. (a) 1.2 g H2O and 1.6 g Cl2O are mixed in a 1.4 L flask. (b) 1.2 mol pure HOCl is placed i...

i need help. Calculate the pH of a 0.24 M CoCl3 solution. The Ka value for Co(H2O)63+ is 1.0 10-5. how do u do these with like the Cl there?

i need help. Calculate the pH of a 0.24 M CoCl3 solution. The Ka value for Co(H2O)63+ is 1.0 10-5. how do u do these with like the Cl there? Responses Chemistry - DrBob222, Monday, February 16, 2009 at 12:35am Just ignore the Cl^-. Co(H2O)6Cl3 ==> Co(H2O)...

combanation of two or more types of matter

you plan to go back to school for 4yrs . You plan to save 6,400/yr beginning immediately . 4 deposits are made in an account that pays 5.7% interest. How much will you have 4yrs from today

You have been assigned the task of using the corparate ,or free cash flow , model to estimate Petry's Corporation intrinsic value. the firm WACC is 10.00% , its end of year cash flow ( FCF)IS EXPECTED TO BE 90.0 MILLION, THE FCFs are expected to grow at a...

Masulis Inc is considering a project that has the following cash flow and WACC Data .what is the project discounted payback WACC 10% years 0 1 2 3 4 CASH FLOW -700 525 485 445 405

Warnock Inc is considering a project that has the following cash flow and WACC Data What is the projects NPV ?note THAT a projects NPV Can be negative in which case it will be rejected . WACC 10.00% year 0 1 2 3 Cash Flows -825 500 400 300 I get C but i a...

Sapp Trucking’s balance sheet shows a total of noncallable $45 million long-term debt with a coupon rate of 7.00% and a yield to maturity of 6.00%. This debt currently has a market value of $50 million. The balance sheet also shows that the company has 10...

What are five identifiable characteristics of Imagism?

A 5 kg block is pushed up a 37 degree incline given an initial velocity of 2 m/s at the base of a frictionless plane. The maximum vertical displacement of the block is nearly what?

Determine the mass of iron heated to 85 Celsius to add to 54.0g of ice to produce water at 12.5 Celsius. The speciic heat of iron is 0.045J/g C What steps do I take to solve this problem? Thanks

Hydrogen peroxide decomposes according to the following: H2O2--> H2O(l) + 1/2O2(g); deltaH = -98.2kJ Calculate the change in enthalpy, deltaH, when 1.00g of Hydrogen peroxide decomposes

Determine the final temp when 45.8g of aluminum at -5.2C is added to a mixture of 45.0g of ice at 0C and 2000g of water at 95C?

A cube of oak with sides 15cm long floats upright in water with 10.5cm of its depth submerged. What is the density of the oak?

Write the ratio in each case: 6 in to 3ft I don't understand how the answer is 1/6. What do you do to get that? 50 hours to 3 days. I don't understand how the answer is 25/36. What do you do to get that? Thank you for your help. It is greatly appreciated.

I'm doing a persuasive speech on why people should donate blood. What would a good title be?

can you please tell me if this passage is correct? I am looking for 20 grammatical errors... what am I missing? Why are great numbers of students (student’s) choosing to pursue their college degrees using their home computers. (?) Benjamin Franklin said;...

Compare and contrast the British and American conduct of the Revolutionary War. How did each side propose to win, how realisttic was its assessment of the assessment of the situation and how did this prewar assessment influence the ultimate outcome of the...

What plant did the greeks use as a digestive tonic when they had overeaten other foods?

solve the formula for specified variable V=BQT for B B = ____

find the amount of money in a bank account given the following conditions. Initial deposit= $2000, annua rate= 5.5%, time= 4 years?

I would like to have 1 mole of Cl- ions in 500ml of water, how many grams of NaCl do I weigh out for this solution?

Consider: C6H12)6 + 6O2-> 6CO2 + 6H2O + Energy a)If I have 90 grams glucose and all is consumed by oxygen, then how many grams of water will be produced? b)How many grams of oxygen will be consumed? c)How many grams of sugar will be burned off if 85 grams...

A man can row a boat at a speed of 4.40 km/h in still water. If he is crossing a river where the current is 2.45 km/h, in what direction should his boat be headed if he wants to reach a point directly opposite his starting point? I've tried 56.16 degrees...

What is the minimum speed a 3,200 pound car can have on a flat road when going around a curve with a radius of 300ft. Take the static coefficient of friction to be 0.8.

What is the minimum speed that a roller coaster must have so that the people do not fall out at the top of the circle in an upside down loop? Take the radius to be 8 meters.

We are learning how to solve systems using elimination. 2y - 1 = 3x - y / 5 3x - 4 / 8 = y/4 How would I begin to solve this? I'm mostly unsure of how to simplify the fractions. Thanks so much :)

PLEASE HELP WITH THIS-ITS DUE APRIL 5TH, 2011!!! During a past epidemic, the number of infected people increased exponentially with time, or f (t) = ab^t , where f is the number of infected people at time t, in days. Suppose that at the onset of the epide...

PLEASE HELP-DUE APRIL 5TH, 2011!!!! EARTHQUAKES an earthquake rated at 3.5 on the Richter scale is felt by many people, and an earthquake rated at 4.5 may cause local damage. The Richter scale magnitude reading m is given by m = log (base 10) x, where x r...

If one machine creates a level of 90 decibels, what decibel level would be generated by 50 of these machines? If sounds are created at random, the net intensity is found by adding the individual intensities-not the decibels. Ignore distance effects.

What is the fundamental frequency, the first three overtones of an organ pipe that is 100cm in length ans is closed on one end and open on the other? Take the speed of sound to be 345 m/s.

A helium atom weighs 6.65 X 10 to the negative 24 grams. How many helium atoms are contained in a 1.0 g sample?

How many liters of 12.3 molar NaOH stock solution will be needed to make 12.4 liters of a 1.2 molar NaOH solution?

Nobody wants to go with me. A) no va alquien conmigo. B) no quiere ir conmigo C) quiere ir nadie conmigo D) no quiere ir nadie conmigo. i got c. is that correct?

1) El aire de las ciudades grandes (blank) lleno de contaminantes. A) es B) está C) hay D) había 2) La conferencia para la lucha contra los químicos dañinos en el medio ambiente (blank) en Buenos Aires. A) es B) está C) hay D) había 3) El amor del dinero...

MATCHING Encuentra la definición apropiada para los siguientes términos del vocabulario. Choices A) dar por sentado B) descomponerse C) comprensivo D) el caparazon E) herir Statements to Match With Choice 1. Usualmente los amigos son así si tenemos proble...

Multiple Choice Escoge el mandato correcto para las siguientes oraciones. Nota el tono, formal o informal. 6. Chicas por favor ____ (venir) conmigo a la pelicula. No quiero ir sola. A) venid B) vengais C) vengan D) vengamos 7. Estimados senores y senoras,...

What do you think is an efficient way to study for the ACT on your own?

The Python snake climbed 10 feet up a 12 foot tree and the boa constrictor snake climbed 16 feet up an 18 foot tree. Write the fraction of the tree each snake climbed. Simplify the fractions and compare the distances. my answer: 10/12 = 5/6 for python 16/...

I need to convert 0.17mg of NaCl to formula mass units. How would I go about that?

Instant cold packs, often used to ice athletic injuries on the field, contain ammonium nitrate and water separated by a thin plastic divider. When the divider is broken, the ammonium nitrate dissolves according to the following endothermic reaction: In or...

At the end of a race a runner decelerates from a velocity of 7.00 m/s at a rate of 0.500 m/s2. (a) How far does she travel in the next 14.0 s in meters?

~I got a and b right but c i can't figure out Freight trains can produce only relatively small acceleration and decelerations. (a) What is the final velocity of a freight train that accelerates at a rate of 0.0600 m/s2 for 8.00 min, starting with an initi...

Please try to be clear in your explanation!! A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with a velocity of 5.00 m/s, and her takeoff point is 1.50 m above the pool. (a) How long are her feet in the air?...

In the winter sport of curling, players give a 20 kg stone a push across a sheet of ice. A curler accelerates a stone to a speed of 3.0 m/s over a time of 2 s. a)How much force does the curler exert on the stone? b)What average power does the curler use t...

Use the properties of logarithms and trigonometric identities to verify the identity. ln|cot x| = ln|cos x| - ln|sin x| I have no idea where to begin with this one... your help is appreciated!

Can you please check this to see if my grammar is correct. Thank you :) Thank you for all that you have done & continue to do, for me. I wouldn't be where I'm at today, if it wasn't for all your help. I feel like I have improved so much, since the first d...

Find all the solutions of the following triangle using the Law of Sines. Angle A: 83°20' Angle C: 54.6° c: 18.1 How would I find I find angle B? I know that you would subtract angle A and C from 180, but I do not understand how to maintain the minutes (')...

Statuary Hal is an elliptical room in the U.S. Capitol. Teh room is also called the Whispering Gallery because a person standing at one focus of the room can hear even a whisper spoken by a person standing at the other focus. Statuary Hall is 46 ft. wide...

Find all solutions of the equation in the interval [0,2pi] algebraically. sin^2x + cosx + 1 = 0

1. You are the head researcher on a study that is tracking vocational preferences from high school through middle adulthood. List the steps you would take in selecting the sample to be used in the study. 2. A researcher decides to give a questionnaire on...

4. What's wrong with this scenario? An experimenter is interested in better under- standing why some people love fast food and some do not. He stands in the fast-food isle of the market and asks buyers their opinion.

5. What is the difference between a probability and a nonprobability sampling strat- egy? Provide an example of each. Also, what are the advantages and disadvantages of each type of sample?

What is the easiest way to reduce sampling error? What is the relationship between sampling error and the generalizability of the results of a study? Finally, what hap- pens to sampling error as the size of the sample increases? Why?

With a population of 10,000 children (50% boys and 50% girls, 70% white and 30% nonwhite, and 57% single-parent family and 43% dual-parent family), what steps would you use to select a representative sample size of 150?

9. How should a greater amount of variability within groups and a smaller difference between groups affect sample size?

10. Using a table of random numbers, select six names from the following list of 10: Michael Susan Sara Kent Selma Harriet Annette David Sharon Ed How many of the six would you expect to be males, and how many would you expect to be females? Why?

11. What are the implications of using a sample that is too big or a sample that is too small? How big is big enough?

Consider an atom of Xenon. How many electrons in this atom... a) have the quantum number of l=2 b) have the quantum number of ml=0 c)have the quantum numbers n=5,ml=2 (at the same time) I think I know the answers. a) 10 b)2 c)2 But I am unsure and would l...

If you need 240 oz of paint to cover 1200 in. How much paint do you need to cover 2000 in.?

Why can a buffer be created by the addition of sodium hydroxide to acetic acid, but not from the addition of sodium hydroxide to hydrochloric acid?

What is the Henderson-Hasselbach equation? Use the equation to determine the ratio of [A-] to [HA] necessary to create an ammonium chloride/ammonia buffer with a pH of 8.50. Describe how to make this buffer given a solution of 0.1 M NH3 (aq) and a bottle...

Why are the results of an independent samples test different from the results of a Tukey HSD test on the same data?

What is the density of CO2 at STP in g/L? How would I do this problem using dimensional analysis?

A limiting reactants problem. 6.32g of sodium sulfate is reacted with 12.03g of barium nitrate. How many grams of the precipitate would you expect to collect. The answer my teacher gave me is 16.0g BaSO4, but I cannot get it. The equation I formed is: Na2...

Balance the equation. Cu + HNO3 --> Cu(NO3)2 + NO2 + H2O I'm having a little trouble getting this equation to balance. Thank you in advance! :)

Calculate how many moles of products(s) would be produced if 0.500 mole of the first reactant were to react completely. BaCl2 + 2AgNO3 --> 2AgCl +Ba(NO3)2

Calculate how many grams of the product(s) would be produced by complete reaction of 0.125 mole of the first reactant. CaCO3 + 2HCl --> CaCl2 + CO2 + H2O

Given the unbalanced equation: (NH4)2 CO3-> NH3 + CO2 + H2O Calculate the mass of ammonia gas that is produced if 1.25g of ammonium carbonate decomposes completely.

Triangle UVW is the pre-image of triangle RST with a scale factor of 3. Find the area of triangle UVW if the area of triangle RST is 9 cm2.

How many moles of a gas do you have if it is under 800.mmHg of pressure in a 500.mL flask at a temperature of 32 degrees fahrenheit?

Calculate the pressure in an evacuated 250. mL container at 0.00 degrees C if 3.20 cm^3 of liquid oxygen evaporates. Assume that the liquid oxygen has a density of 1.118 g/cm^3 I understand that the density and volume can be used to find the mass in grams...

Where did Eva's family live in the book Uncle Tom's Cabin?

What volume of solution do you have if you know you dissolved 0.0500g nitric acid to make solution that was determined to be 0.0793M (molarity). My teacher gave 10.0 mL as the answer, but I got .0098. Not quite sure where I went wrong.

Concentrated hydrochloric acid has a concentration of 12.1 moles per liter. how many milliliters of the concentrated acid should be used to create 3.25L of a 0.100M solution?

Assume you construct a new water tower for a town water supply. Assume the tank is in the shape of a sphere with a diameter of 21ft. Assume the tank is made of formes and welded .5 in steel plate that weighs 150 lb per ft3. What is the weight on each of t...

I am stuck on a problem. Can Somebody tell me what the next number is in the pattern 9,11,15,20,25?

For which of the following molecules would the intermolecular forces be influenced mainly by dipole-dipole forces? PH3 CH3OHO HF C2H5OH CH3COCH3 how do I determine this

Calculate the pH of a solution containing 0.00001 moles of H3O per liter.

how do i simplify this expression? 9x^2 16x^4y^2 -------- x -------- -4x^3y^4 25xy

An archer exerts an average force of 194 N to draw a 0.25 kg arrow back 1.2 m with the string of the bow. How much work does the archer exert?

Answers

The following answers were posted by visitors named Lindsey.

Sorry, it is <-->, there was an error when I typed up the problem. Thank you for your help!

I've got the first part (0.0005), but I don't understand how to do the next 2 parts, where I covert mols ferrous ammonium sulfate to mols of the product. Thanks

Scary...I have the same assignment and I'm just as lost...and yeah my teacher sucks too...hmmm...scary...quite scary...you don't have Billiam, do you? (if you do you'll get that...)

What about glycosidic bonds?

blank a group of atoms held together by the energy of chemical bonds

Its saving 6,400 per yr

I know the specific heat for water is 4.184 and Al is 0.900. I don't know ice - our professor never went over that. Is it the same as water, or different?

The muscular layer of the heart (myocardium) contracts and relaxes to pump blood throughout the body. Oxygen poor blood from the body enters into the right atrium then flows into the right ventricle. The right ventricle pumps the blood to the lungs where...

for the molar mass of Na2Co3 i got: Na2= 22.98 (2)= 45.96 CO2=12.01 (3)=+36.03 equals: 81.99---->82

Step 1: You shouldn't multiply by the 2 yet. You will use that in the next step of the problem. Step 2: Here you will take the moles you got and use the given moles of substance. 1.1296 molA * (3 molB/2 molA) That will give you the correct number of moles...

That helps me with part a but are the other 2 parts done the same way?

Thank you for your interest in Rogers Video Theater. I am enclosing a copy of the leased agreement. The $1695.00 unit can be leased for $98.00 a month for 24 months. The first and last two payments are required in advanced. As I told you, I do not persona...

Thank you very much!

Thank you for your help

gracias! so i got everything else right??? and yes number 5 was jumbled up sorry.

Wow, someone WILL turn you in for this!

The answer I got is 2.9X10^-6. I converted 0.17mg to 0.00017g and the divided this number by the formula mass, which would be 23+35.45=58.45g/mol NaCl. Is my math wrong? The computer says it's not the right answer.

wait what??? i don't understand the equation??

its wrong....i got 147 for what you said but it doesnt work

i don't understand what ad is

umm sry i don't understand, im in just regualr physics and i don't konw what kinematic or any equations are. could you give me the equation or something

If sin = 2/3, the side opposite from the angle is 2 and the hypotenuse is 3, since sin is opposite over hypotenuse. a^2 + b^2 = c^2. The hypotenuse, 3, is c, and 2 can be a. 3^2 - 2^2 is 5. Since that leaves b^2 = 5, you have to take the root of both side...

Oops nevermind, sorry.

Now that I look closer at it, I think the answers may be a)20 electrons b)22 electrons But I'm still unsure about c.

That makes sense. I wasn't thinking about the fact that the number in front of d is one less than n. Thank you.

I got 10.4g as well. My teacher must have put down the incorrect answer... thank you for your help!

Thank you very much!

One lap is 2.5 miles. Sorry, meant to include that before.

Solved out for H: (6371/sqrt(3/4)) - 6371 = H for other fractions just plug in where 3/4's is. Hope this helps!

To anyone else looking for this answer, I suck at physics but I'd like to point out that the book says "2.5 Watts" NOT 3.5 like Brianna has in her question and Elena has in her answer.

Opposite and equal

I believe the answer is A.

The answer to number 7 is the Balanced Budget Act. I'm sure you've figured that out already but I'm not sure if fellow readers with the same question are able to read other responses.

The answer to number 18 is Medicare Part A. Part A covers hospitals. Part B covers medical. Part C was implemented so that those with part a and part b could have more options. Part D is for prescription drug plans.

It is a straight line slope so i would say they depend on each other so the rate of change of elevation when x=5 would be 1?

The derivative of 0.2x is 0.2 ! ohh so when you plug in the five is it just the same outcome 00.2? f(5)=0.2?

I need a little help Ms. Sue. But for the first one i think its A For the second one C Third C

Ok thank you, so for number two its D? because i looked up the meaning of the word simulation and none of it matched with the the answers nor was it close

Nevermind i got it. Thank you so much:)

Find components of vector -2r

The test Keyshawn's class took finished at 10:00 A.M. The first part of the test took 30 minutes. There was a 15 minute break. The second part of the test also took 30 minutes. At what time did the test start

4/25 = 16/100 = 16%

the bag decreased one third, so its weight decreases the same, so: 3/4pound - 3/4 pound*1/3 =3/4pound - 1/4 pound =2/4 pound =1/2 pound

I got it after I post it. Thanks again.

3.46896 x 10e-5

Nvm it's matter

It doesn't say how many.

yes I have. it doesn't show up the scientific term

Thanks again! :)

Thank you! but i do have a question. would it be raised to the -12 power? in #2

Cars Dropped Cars Picked Off Up Monday 8 4 Tuesday 11 6 Wednesday 9 12 Thursday 14 9 Friday 7 6

Well, I am a middle schooler and I had trouble when I tried to figure this out, but I came to a conclusion and once I got it I knew I needed to help other people. So the answer is the square root of 54 lies between 7&8

we have to have three equations. as this is a system of equations and inequalities problem. I have this so far: x=# of 1's y=# of 5's z=# 20's and I have the following equations. 1x+5y+20z=237 x+y+z=34 and I need another equation. but I am having trouble...

My mom would always write the numbers on our fingers and we would count almost everything we saw. My brother is 6 and in first grade, he can count to 100, so I think it worked really well. Hopefully this was helpful! hope she learns to count!

In order to divide you need to multiply3/4)x (1/2)= 3/8 ÷1/2 =0.1875 approximetely 0.188

Thank you Ms. Sue!!!

I just had the same question, and the 1st one is .05 cm, and the second is .0005 cm.

Calculate what the mass of 120mL of the solution would be, then take 40% of that calculated mass. The resulting figure is the mass of pure acetic acid in the solution.

Did you ignorant kids really fight for like 3 years straight? And Ms.sue has no life? Damn

A year-end bonus of $24,000 will generate how much money at the beginning of each month for the next year, if it can be invested at 6.45%, compounded monthly? (Round your answer to the nearest cent.)

I sacrificed my grade for this. 1.Savanna not desert 2.Heavily populated with trees not similar rainfall 3. Tundra>Taiga>Temperate forest>Rain forest

A A B B B B A A B

Actually c is the right answer. I even checked it with a college music teacher.

Depends on what you mean. If you mean a big run of notes up or down a piano or harp, then its a glissando. If you mean the notes of a chord, played after one another, its an arpeggio.

5. Is logos I just took the test

This question is multiple choice: a. 146.12 m b. 291.68 m c. 145.84 m d. 0.84 m

Also I need to let you guys know I don't know how to solve a quadratic formula problem, which is why I asked for help

so would it be 4/7

Omg what’s the answers 😤😤

Answers for the Connexus Chemical Energy Quick Check: 1. It is greater than the energy absorbed in breaking the bonds. The excess is converted to thermal energy. 2. The nuclei and electrons of the atoms are attracted to each other. 3. thermal energy 4. II...

100% as of March 2022

mudman is correct!

Thanks, Pancakes, and Regal! Such lifesavers!

The answer would be 6x^4 y^3