Lynn

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

Questions

The following questions were asked by visitors named Lynn.

Does anyone know the odds of having Two girls as children as opposed to two males or one male and one female? I say it is 25 percent but my friend says it is 33.3 percent. Can anyone clarify? Thanks! You are correct. Assuming that boy and girls are equall...

Do people prefer higher priced chocolate bars considered a Science Experiment? I plan to test one low, med and high priced chocolate to 10 blind folded taste testers. My mom doesn't think this is science?

how do you find the slope and y-intercept of f(x)=-9x-4

I need to know a SIMPLE definition for the following words and I don't know how to find SIMPLE definiton! Here are the words: 1.) Irony 2.) looting 3.) reverie 4.) plague 5.) hamper

We are suppose to find distance between points and the midpoint (9,8) and (2,1) I used the distance formula which I thought was the way I should do it. If I should not have used this, can someone tell me what I did wrong or what formula I should have used...

I need to know if I have done this correctly. Problem If f is one-to-one, find an equation for its inverse. f(x)=x^3-5 y=x^3-5 x=y^3-5 5+x=y^3-5+5 5+x=y^3 My answer: y^3=5+x 3ãy=3ã5+x y=3ã5+x f^-1(x)3ã5+x

Did I do this right? Problem: If the following defines a one-to-one function, find its inverse. If no, write "Not one-to-one." {(-2,4),(-1,4),(0,1),(1,-5)} answer: Not one-to-one because of (-2,4), (-1,4)

I am trying to find the real coefficients of the given roots. Did I do this right? 3,-9,3+2i (x-3)(x+9)[x-(3+2i)][x-(3-2i)]=0 (x-3)(x+0)[(x-3)+2i][(x-3)-2i]=0 (x-3)(x+9)[(x-3)^2-2i^2]=0 (x-3)(x+9)(x^2-6x-8)=0 (x^4-71x^2+114x+216)=0 answer x^4-71x^2+114x+2...

I cannot come up with the right answers for my matrix. I need to write as a system of equation and solve the system. 1 2 3 x 1 1 1 1 y = 12 -1 1 2 z 2 The answers I come up with are 31 15 15 when I check these, they will not work, what I am doing wrong?

In calculating the force of gravity between two objects, if the mass of one objects increased by 4 and the other by 2, how many times would the force of gravity increase? Ok well Im horrible at physics but the way I understood it was that you would take 4...

What is the nature of an image formed by a concave mirror of focal length 10 cm for a real object placed 3 cm from the mirror real and inverted real and upright virtual and inverted virtual and upright Would it be virtual and inverted, I do not believe th...

I have to trace the memory system from stimuli into long term memory and I'm having trouble finding information to help me with that. Can anyone help?

A wildlife biologist in Nova Scotia is testing the pH of stream water. She hopes that the pH of the water is greater than 5.5 so that Atlantic Salmon returning this year to their natal streams will be able to reproduce. The hydrogen ion concentration of t...

Lithium hydroxide is used in the space program to remove carbon dioxide (from respiration) in spacecraft. Specifically, lithium hydroxide, LiOH, reacts with carbon dioxide, CO2, to form lithium carbonate, Li2CO3, and water. 2 LiOH + CO2 ® Li2CO3 + H2O Wha...

Simplify log(base 7)X^3-log(base 7)X

the problem is 12 _ 2 _ 4 _ 3 =6 we have to use +, -, x, /, parentheses and use the exponents 2 or 3 once to make this true Help

I am taking the SATs soon and i feel like i have a lot of reasources, but i don't have enough time to study all of it, how do i condense? What is the most important i think my best section would be math, then writing, then reading.. (i don't think sending...

For my science class I have to make a machine that attempts to convert heat energy into work. I'm not really sure how to do this, but I do have some ideas, however I'm not all the way there. If you told me your opinion of my ideas or if you gave me one of...

Agree or disagree and why?-- just taking a poll Article One in the US constitution leaves little room for interpretation of the powers of Congress.

Agree or disagree and why Article One in the US constitution leaves little room for interpretation of the powers of Congress.

A ball is dropped from a building and falls with an acceleration of magnitude 10m/s^2. The distance between floors in the building is constant. The ball takes 0.5s to fall from the 14th to the 13th floor and 0.3s to fall from the 13th floor to the 12th. W...

I have a question that involves explaining what is wrong in each of the following situations: (a) A random sample of size 20 is taken from a population that is assumed to have a standard deviation of 12. The standard deviation of the sample mean is 12/20....

I'm confused on what the direct object is in the following sentence: Read "King of the Wind," and learn more about the adventures of Agba and his horse.

What will be the long - term impact of electronic contracting on the nation's business?

The sentences in each word group below are coherent because they are linked by repetition of the same word, by synonyms and by pronouns. Type the words that tie the sentences together in each group. Each day Gina stuck to her routine. She rose at six o'cl...

If a Pearson r is 0.14 between two tests, what is the correlation between the two?

A projectile is fired with a velocity u at right angles to the slope, which is inclined at an angle theta with the horizontal. Derive and expression for the distance R to the point of impact. The only think I know to do in this situation is to make the x-...

How do you measure volume and mass?

What did Caesar accomplish in death the he failed to accomplish in life.

x/3 = x + 10 /6

I am having trouble understanding the following question: What prevents an individual from allocating attention the way in which they intend? Can someone give me a better understanding of the question?

I am doing a home lab experiment about acid-base neutralization. I just need a little help to see if I am doing it correctly. I completed the experiment and recorded the data. We were to add 25 ml of vinegar and the 1 ml of cabbage indicator, the add i ml...

Subtract 7/9 - (-13/18)

Deterimie the max and min values of the following set of number -12, 19, 12, 10, -24,1,-1

Perform the indicated operation. 11/7 - 6/7

Determine the maximum and minimum values of the following set of numbers. –12, 19, 12, 10, –24, 1, –1

find the missing length of the right triangle 17 and 15

Find the missing angle 45 degree and 106 degree

HELP ME PLEASE! 1. Calculate the weight of 16.2L of pure SO2 gas at STP. (answer in grams) a.16.2 b.31.8 c.39.5 d.46.3 e.64.1 2.A volume of 725mL of a gas is collected at 105Celsius and 745torr. The gas weighs 1.93 grams. What is the Gas? a.Fe2 b.Ar c.Kr...

What would be some everyday items that would be good insulators to protect three eggs that I have to drop from the top of the football bleachers in an approx. 2 quart size container? I can't use food or packing peanuts, bubblewrap, etc. Thanks.

How many lone pairs of electrons are on the central atom in the water molecule

A sample of Helium occupies 200 L at 30ºC under a pressure of 970 torr. What is the volume it occupies at standard temprature and pressure (STP)?

How are polynomials factored by grouping? Explain and give example

How many grams of Ni(OH)2 are produced from the reaction of 30.0 mL of 1.75 M NaOH solution?

Please show step by step with answer The equilibrium constant, Kc, for the equilibrium N2O4 (g) <---> 2NO2(g) is 4.6 x 10^-3 If the equilibrium mixture contains 4.0×10^-2 M NO2, what is the concentration of N2O4?

The thickness of the troposphere varies from place to place and from day to day. What influences this thickness? Please give me some ideas!!!THANKS!!!

We of ten hear the expression, "cold air sinks." If so, why isn't the colder air of the upper and middle troposphere steadily flowing down to the surface? Please give me some more ideas!!!THANKS A LOT!!!!!!!!!!!!

I understand that systems of equations can be solved by graphing or by using substitution or elimination. But I cannot think of any pros or cons so... What are pros and cons of each method?

How to solve for 3n = 5 ? I know it has to do with log, but I'm not sure how to find the answer. Thank you so much in advance ^-^

I sent my professor asked the pros and cons of each method, I answered with this; When graphing; pros are that graphing gives you a picture of what the solution is. Cons would be is that graphing is not always accurate and it is difficult to see the locat...

NO answers please!!! Just explain to me how to get the answer! Thank you. The body mass index, I, can be used to determine ans individual's risk for heart disease. An index less than 25 indicates a low risk. The body mass index is given by the formula, or...

Again please NO answers! Only on how to solve. One canned juice drink is 20% orange juice; another is 5% orange juice. How many liters of each should be mixed together in order to get 15L that is 14% orange juice?

How do you simplify the following fraction; 72 --- -68 I know the answer is -18 --- -17 What I do not know is how this is the answer.The example I looked at did not tell me how it came to the answer. What do I do to find the answer?

Is (xy)^3 the same as xy^3? Explain why or why not.

Could I have someone check my work please? If I did something wrong please explain to me where I went wrong. Thank You. Example of the product rule to solve would be, (5^3)(6^3) Example of the quotient rule to solve would be, (4^2) / (8^2) Example of the...

A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the tee-pee, and he wants the teepee to be 12 feet across and 8 feet tall. The customer needs to figure out the length of...

How does one determine if a polynomial is the difference of two squares?

Vincent decided to beat his friend's average velocity of 4 m/s. What is the shortest amount of time to beat his friend's recordin a displacent of 20 meters? *SHOW ALL WORK AND EXPLAIN THOROUGHLY*

How do I find the greatest common factor of a polynomial? When finding the greatest common factor of a polynomial, can it ever be larger than the smallest coefficient and can it ever be smaller than the smallest coefficient? Please explain.

Could someone help to explain to me how factoring is used to solve quadratic equations?

Could someone help to explain to me how factoring is used to solve quadratic equations? Also could you give me some example to try? Thank You.

For an essay I am completing I thought to include the opinions of different individuals. I already asked some of my friends but they seem to have similar opinions. So if you do not mind please give yours. How do you think a security professional can balan...

I factored 3.6x^6+2x^6-2.8x^2+3.2x as; 3.6x^7+2x^6-2.8x^2+3.2x However my answer is incorrect. The correct answer should be; 0.4x(9x^6+5x^5-7x+8) How do I get to the correct answer? So that I am able to do similar problems, because every problem that I ha...

What is the standard form of 734

If I were looking at a graph of a quadratic equation, how do I determine where the solutions are?

Does anyone know any good sites or software I can use to create a floor plan of a business?

I know that Divergent margins, also known as rifting or spreading centers, happen when two plates move away from one another. Convergent margins happen when two plates move towards on another. The last transform faults happen when plates move past each ot...

How do you solve a problem like this ? 16+14=14+w

How to you do a problem like this? A segment that is 1/2 of an inch long is how many sixteenths of an inch long? Thanks

Can the word "his" be a personal and a possessive pronoun? If so, can you give me a couple of sentences so I can see the difference. Thanks

A pulley is holding two masses-0.5 kg and 2.0 kg. The system is in static equilibrium; the pulley is frictionless; the string is massless. What is the tension of the string holding the pulley?

Please explain what does it mean to develop a basic literature element chart? Secondly, what are literary elements?

Can you recommend a site that will show how to divide whole numbers by fractions or give me an example.

The range of the function y=3x-2 is 1, 7, 13, 16 , and 19. Which number is in the domain of the function ?

Simplify 49/7*7+6-3

what is the vein in the dura matter parallel to the longitudinal fissure?

a compound containing only carbon and hydrogen consists of 362 g of C and 30.1 g of H. what is the empirical formula of the compound?

hydrogen gas is collected in a bottle, and the pressure of the gas is 892 torr at 24 °C. what is the pressure of hydrogen gas when the temperature decreases to 20 °C?

if 500 ml of HCl solution is needed to react with 2.43 g of Mg, what is the molarity of the HCl solution?

hydrogen gas is collected in a bottle, and the pressure of the gas is 892 torr at 24 °C. what is the pressure of hydrogen gas when the temperature decreases to 20 °C? chemistry - DrBob222, Tuesday, November 30, 2010 at 1:25pm (P1/T1) = (P2/T2) Dear Dr Bob...

a mixture of NO, CO2, and O2 gases has a total pressure of 2.5x10^3 torr. if the partial pressure of NO is 800 torr and CO2 is 600 torr, what is the partial pressure of O2? Dr. Bob. Please help

if 100 g of iron were reacted with 100 g of oxygen according to the reaction below, the maximum yield in grams of Fe2O3 would be: Dr. Bob. Please help.

How do you calculate the disease frequency rate in these problems 1. The cumulative incidence rate in a population of 100,000 people where 9 new cases of disease were reported within 1 year 2. The prevalence of a chronic disease on November 1st where 9 in...

I was asked to compare and contrast two authors writing styles and their use of dramatic devices. But isn't the use of dramatic devices part of their writing style? If I am missing something please explain?

if 3.5 moles of HCl are used how many moles of AlCl(sub3) are produced

Determine whether the ordered pair is a solution of the inequality. (6,20); 6y-7x>7

t = r + k/2(w) What does w equal?

Quick survey assignment for math class regarding significant age gaps. Last minute assignment that requires me to collect raw data for the class, if anyone at all would be willing to spare a few moments to answer these questions, it would be greatly appre...

a pilot has to go 35 km east then 50 km due north

R1= 10 ohm R2= 20 ohm R3= 50 ohm R4= ??? R1, R2, R3 and R4 are connected in parallel across a 120 V "power" supply to generate a current of 21 Amps. The value of R4 is most nearly _____ ohms. 0, 5, 10, 16, 100, 200, 300 I think 5 ohms, but I'm not sure......

Charged particles #1 and #2 are 0.4 cm apart in air and exert a 100 Nt on force each other. If the 2 charges (at the same distance) exert a 25 Nt for on each other in substance "blox", then "blox" has a dielectric constant of: 0, 4, 2, 2500, more info nee...

Are y=log(x+1) and y=10^x-1 symmetric about the line y = x ?

A 100.0 W light bulb hangs from the ceiling. What is the visible light intensity on the floor, 2.1 m directly below the bulb, if 10% of its output is visible light? So I am attempting to use: I= Power/area however, I don't have a radius. I know 10% of 100...

If I have a 1200 gram sample of a soft drink and it contains 180 grams of sugar, the percentage by mass of the sugar in the drink is 15%. If the sugar in the drink is sucrose (C12H22O11), how many grams of pure carbon can be obtained from decomposing all...

find the gcf and lcm of 10, 60, and 32 and show work

A golfer hits a ball from the origin with an initial speed of 35 m/s at an angle of 44 degrees above the horizontal axis. The ball is moving down when it lands on a green that is 3.00 m above the level where it was struck. Neglect air resistance. 1. How l...

In my lab of linear expansion, I need to find out the coefficient of linear expansion. The data I got for an aluminum rod are initial length is 59.7cm, the change in length is 95mm, the change in temperature is 75.4 Celsius degrees. I converted 59.7cm to...

this is the question: Rewrite the equation with the right side completely factored. N =-2x^2 + 76x + 430

Answers

The following answers were posted by visitors named Lynn.

Hi, Sorry...my question is Do people prefer higher priced chocolate? So going to have people taste test 3 chocolcate low price, medium and high price. Have them pick which one they like 1st, 2nd and 3rd. My prediction is people will like the higher priced...

The website you gave me didn't give simple definitions for the following words: 1.) reverie 2.) plague 3.) hamper

Thank you very much for helping me with THAT definition, but what about the others? Do you think you could find some simple definitions for me? Or you could at least tell me where to look for them. P.S. My vocabulary book that I am using in School is call...

I also just relized that my teacher got these words from a book she is reading called, The Girl who owened the city. She found these words on certain pages. Here they are: 1.) irony-page 8 2.) looting-page 8 3.) reverie-page 15 4.) plague-page 2, 12, 15 H...

I also just relized that we don't even need to know hamper so just forget that. And the vocabulary book I gave you will be useless since I got these words from the book, The Girl Who Owned A City. Thanks, Lynn

This is what hamper's definitions were: 1. to hold back; hinder; impede: A steady rain hampered the progress of the work. 2. to interfere with; curtail: The dancers' movements were hampered by their elaborate costumes. –noun 3. Nautical. gear that, althou...

You know what??? I think I will go look this up in a book. But I don't know where books are located! Where are they? I NEEED BOOKS! HArry Potter is ah-mazing

I think I am the nices person in the WORLD!!! Mommy thinks so too. HAHAH Just kidding

Sorry, my answer is: y^3=5+x 3ãy=3ã5+x y=3ã5+x f^-1(x)=3ã5+x

Thank you for such a quick response

Hi Kat. Well since you've done it before you could talk about your experiences with it, how it was working with customers and other people, wether you enjoyed or not. You can explain how catering works and what you had to do in that job. you can also goog...

never mind..i actually figured this out.

I'm sorry if I sound a tad confused, but what does g represent? Is it the acceleration (10 m/s^2)?

How do you know witch statement is correct?

Okay, I understand that now. Thank you for your help.

groceries to bundles.

To make it false just say that it equals anything except 4. 36/9=5

Add the 14x and the 3x = 17x now you have 17x-40=11 you have to get the plain numbers on one side of the = sign and the number with letters on the other side. Since it shows that you are subtracting the 40 you have to add 40 to each side. 17x-40+40=11+40...

If anyone else is reading this, this question is stated exactly like the one from Ashworth high school correspondence course: Introduction to Ashworth High School (2009). The answer is in bold black letters on the fifth page of Unit 7 titled Essay Writing...

It can be used for males or females. One web site is: babynameaddicts At the top is also the alphabetical listing of male names. According to this site the meaning is war and the origin is Irish.

x/3 * 6 x+10 *6 I'm lost

Can anyone help me create a 7- to 10-slide PowerPoint® presentation that describes environmental benefits and challenges of urbanization. In your own words, include descriptions of two 2008 award winners (-:

Do not know answer

10,000 a year is deposited with the deposits earning 20% a year... But you do not state how many years the money is deposited?

Thank you, but how do I determine what number to divide by? So that I an solve other fractions like this one. Must I still find the greatest common number to divide by?

I still do not understand how they are different could you please explain it to me?

Thank you I understand now. So(xy)3 would be the total of x and y would be cubed. As in xy3 only the y would be cubed then multiplied by x. Do I have it now?

First think about it; which one has more force and which one will not slow down before hitting the water?

A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the tee-pee, and he wants the teepee to be 12 feet across and 8 feet tall. The customer needs to figure out the length of...

Thank you, I think. I still do not understand could you explain it to me? My professor still has not gotten back to me, yet.

and could you give me some examples to solve?

Thank you they were very helpful.

Jayde I already told you that you must perform a check because you may get answers that do not check out in the original equation. Apparently you do not believe me so if anyone else would explain to her!

Armed & unarmed security officers.

Sorry, Armed & unarmed security officers and some that own their own security company.

Thank you! Is this case for all functions?

I believe you want to use scientific notation?

If the money doubles in 8 years than in 16 years it would quadruple itself. So try between 8 and 16 years.

Okay I think I understand now. Thank you!

Comparing and contrast are words for finding the similarities and differences on coverage. Although I do not know what type of "coverage" you are referring too?

8/16th of an inch? Is this the correct way to say it?

Calculate the equilibrium constant K(eq) for the following reaction at that temperature: 2SO2 (g) + O2 (g) = 2SO3 (g)

This is what I had thought also. Maybe I just misinterpreted this part of the assignment. Yes I know how to write this type of paper, and thank you for offering additional help. However I am to do a PowerPoint on this along with other aspects that include...

with the equation Al(OH)(sub3)+ 3HCl= AlCl(sub3) + 3H(sub2)O

it's an electrical insulator...so I would set my equation up as 1/4 = q/4 ? Is this correct? But then my answer equals 1, which isn't an answer choice. I'm sorry, but I'm just not getting this...

3. C Correct 4. A D TEXT 51-62 5. D Correct 6. C Correct 7. B Correct 8. B Correct 9. A Correct 10. B Correct 11. A Correct 12. D Correct 13. A Correct 14. B Correct 15. D Correct 16. C Correct 17. A Correct 18. C Correct 19. A Correct 20. A D TEXT 31-41...

i think babyb took the wrong test lol, i just checked rubyQs and they were all right stg!!

Alright Thank You!

-2x+3y=14 x+2y=7 I'm guessing you're trying to solve for x and? (: -2x+3y=14 x+2y=7 → x = -2y + 7 ( I got x alone by subtracting -2y ) Plug x= -2y + 7 to the first equation -2( -2y +7 ) + 3y = 14 • solve :) 4y - 14 + 3y = 14 • combine the like terms 7y -1...

y = years The equations are equal because it says " how many years will the two women be earning the SAME salary " 16,000 + 1,500y = 19,300 + 950y •Solve(: 16,000 + 550y = 19,300 550y = 3,300 •Divide y = 6 It will take 6 years for the two women to earn th...

Rearrange the equation ao that A appears on the left hand side of the equation on its own. B=3A+2C+8 I am really confused, i understand that we you do to one side of the equation you do to the other. But how do you know what to add or subtract, is it the...

Need help I have study my book and take the testn the back and would like to know if I have them right. 1a2c3d4a5c6a7a8b9a10c11c12a13a14a15b16a17c18b19c20c please help me thanks

Can anyone check my anwser 1b2c3d4c5b6c7d8b9c10c11b12b13a14c15b16a17b18b19d20d Please help thanks

Check my anwser 1b 2c 3d 4c 5b r c 6c r d 7d r c 8b 9c r a 10c r b 11b 12b 13a 14c 15b 16a 17b 18b 19d r c 20

Check my anwser 1b 2c 3d 4c 5b r c 6c r d 7d r c 8b 9c r a 10c r b 11b 12b 13a 14c 15b 16a 17b 18b 19d r c 20d

Can someone please check my anwser today 1 b 6 c 11 b 16 a 2 c 7 d 12 b 17 b 3 d 8b 13 a 18 c 4 c 9 c 14 a 19d 5 b 10 b 15 b 20 d

It's easier to see this way: Input 1, Output 2 Input 2, Output 5 Input 3, Output 9 Input 4, Output 14 Input 5, Output 20 Input 6, Output 27

Steve, you are AWESOME! Thank you so much. Please explain: "If you add the first n integers, you have 1,3,6,10,15,21 We have this same sequence, starting at the 2nd term, less 1."

D: Don't forget marketing plan.

Actually it would be: f ' (t) = 0.6t + 0.6 (not t squared as the original reply showed)

would that be the following equation: d = 1/2 (Vi + Vf)t or Vf^2=Vi^2+ 2ad

Thanks Steve, taking a physics course for credit this summer, but I am going in to 9th grade and have not had trig yet. Thanks for the formula!

Your small business needs to buy new office furniture for your new headquarters. You have the option of leasing the furniture, or buying the furniture. You can purchase the furniture for $15,000 per year, or lease the same furniture for $5,000 per year fo...

Sorry about that yes its supposed to be in this way. Please help in telling me what format is being used. Thanks and sorry about that

What are the names of the different kinds of formats? Stanzas still doesn't make sense to me please elaborate

Thank you thank you thank you... I asked my son what a counter was and he was not able to tell me, though he was able to tell that that I wasn't doing it right :-)

Thank you both. I tried this using the "72 rule" and was discouraged by my answer due to the book answer of 9.64% and I am not sure how that answer is founded.

Thank you so much for the help.

problems with words that are is to solve

Initially I thought Gramm-Leach-Bliley Privacy Act but I don't see this in my book.

Okay, I have eliminated A & D

Thanks for your help, I read over the others and also dug a little deeper in my book and I think that's the best choice as well.

Thanks for the explanation Henry!

Thanks for the help and explanation!

Okay, thank you! I will try this method!

I got it! I was using the incorrect Kb for each of the reactions! Thanks so much!!!

The answer is A

bombarded by high-speed electrons.

4 Kings in deck of 52 4/52 13 spades 52 13/52 4/52 + 13/52 but remember the king is used twice so you have to take away the king in the spades which gives you: 4/52+12/52=16/52 But you problem is stating: NOT A KING OR NOT A SPADE So you have to SUBTRACT...

Conduece latin word control complete convinceconduct

After thinking about it, two negatives cancel out to be neutral so the answer is D. No need for any feedback now.

Christine is correct! I was struggling for the answer on question 2. Thank you!

Is calculating the sloope of the tangent line the same as calculating the slope? (y2-y1) / (x2/x1) for instance if i took the points 60, 0.023 for X1Y1 and points 100, 0.034 for X2Y2, the slope of the line would be : (0.034-0.023) / (100-60) = 0.011/40 =...

So far i have done the following: Ln of (concentration A divided by Concentration A at time 0) = -k * T natural log (0.0174 M / 0.0693 M) / -489 sec which equals to 2.826 x10^-3 s-1

gracious human is 100% correct thank you

the Ka values are given in the question from the homework. Ka1 = 0.0560, for the equation: HOOCCOOH(aq) = HOOCCOO-(aq) + H+(aq) While Ka2 = 0.0145, for the equation: HOOCCOO-(aq) = -OOCCOO-(aq) + H+(aq)