Veronica

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

Questions

The following questions were asked by visitors named Veronica.

A dock worker applies a constant horizontal force of 79.0 N to a block of ice on a smooth horizontal floor. The frictional force is negligible. The block starts from rest and moves 11.0 m in the first 6.00 s. What is the mass of the block of ice? Work don...

You have landed on an unknown planet, Newtonia, and want to know what objects will weigh there. You find that when a certain tool is pushed on a frictionless horizontal surface by a 12.2 N force, it moves 16.3 m in the first 2.30 s, starting from rest. Yo...

Homework grades are 5% of the overall grade. Lab work is 15% of the overall grade. Tests are 60% of the overall grade. The Final is 20% of the overall grade. Could a student that has a 75 homework average, 80 lab average, 40 test average, and 50 on the fi...

How do you balance equations? http://www.chemistry.ohio-state.edu/betha/nealChemBal/ The reactants are written on the left and the products on the right.An arrow pointing towards the product is inserted between the reactant and product.The number of molec...

If i have 21 grams of hydrogen, how many atoms of hydrogen do i have? There are 6.023 x 10^23 atoms in 1 gram of hydrogen. So how many are in 21 g hydrogen?

My daughter brought home a work sheet and I have no clue where to begin to help her and she seems to have no clue either. the questions are 1. Find the final balance in each account. $800 at 4.25% simple intrest for 6 years 2. $2,000 at 6% compounded annu...

The electricity meter on Donna's house read 71,236.4 kwh at the beginning of March and 73,196.2 kwh at the end of March. She pays 7.4 per kwh. What is the amount of her electricity bill for March? Round to the nearest cent. I came up with $145.03 Would yo...

24.5 ml of water are added to a 1.20 molar solution of nitric acid. If the concentration decreases to 0.55 molar, what volume of the concentrated solution was used? 1.20 M x mL = (24.5 mL + mL) x 0.55 M Solve for mL. Check my thinking. When you finish the...

Hello I have an exam coming and my question is : Why do we sometimes have a tiny electical current ( spark ) when we take our sweater off because of the shirt and jacket rubbing each other , the negative charges will have static electricity But for an ele...

In one study of smokers who tried to quit smoking with nicotine patch therapy, 39 were smoking one year after the treatment, and 32 were not smoking one year after the treatment. Use a 0.10 significance level to test the claim that among the smokers who t...

There is one pond in which one lotus gets doubled everyday. In 20 days pond is half filled. so how many days it will take to get full completely? Thx the answer is 21?? yes. Double of half-full is full.

Using the quadratic formula solve xsquared=2/3x Using the quadratic formula solve xsquared=2/3x x^2 - 2x/3 = 0 x = [+2/3+/-sqrt(2/3^2 - 4(1)0)]/2

I have no idea how to do this problem 1/2(6-2x)+2greater than or equal to sign3 If u can break it down step by step

A Parking Lot is full of automobiles. Does the number of wheels in the lot depend on the number of automobiles.

please someone give me a hand at this problem. . . Describe the Bohr model of the atom. What is Bohr’s key idea (involving matter waves) that makes the Bohr atom have discrete energy levels?

What are the factors of:60,63,56,85,106,40, please i need these answers NOW!! IT'S DUE TOMORROW!! I BEG OF YOU!

1. A car travels 20 mi/hr for 2 hours and then 30 mi/hr for 3 hours. a) For 0<t<2 let c(t) be the distance the car has traveled in miles from time 0 to time t, where t is measured in hours. Find c(t). b) Extend your function c(t) from part (a) to the time...

Marketing is a management process that identifies , anticipates and supplies customers requirements profitably and effiecently Can someone explain me what the phrase means " simiar people in marketing buy simlar things "

how do we plot this on a graph -2x+y=4

While I was doing some exercises on sets A question accured " M = {a,e,i,o,u} a) how many subsets are there of M ? When I did it was two , because a subset from my knowledge is that all of the elements in the set are there with the empty set The answer wa...

Where I can find (an already made) timeline of the evolution of skin colour? I am trying to compare mine with something, so I know that I have done it correctly. This would a GREAT help! Thanks very much! -V

theres a question on my homework packet. Here it is: -The Data contains 7 elements. -all the elements are greater than 6 but less than 24. -the mode of the set is 18 -the range and the mean are 15 -the meadian is 16 -The set cobtains exactley 3 odd number...

How do I use the product rule to solve these two questions. Much appreciated! xo Find the derivative for k(x) = (5x4 + 2)(3sin x) Find the derivative for m(x) = -ex cos x at x = 1

Find the derivative for k(x) = (5x4 + 2)(3sin x). Would this be the answer: (60sinx)x^3+ (15cosx)x^5+ 2

Find the derivative: h(x)=7x/sqrt(5-2x) Using the chain rule...I figured out my previous post.

What is the derivative of y = ln 3x2? a) y' = 2/x b) y' = ln 6x c) y' = 2 ln3 d) y' = e6x I think it's d.) Thanks.

Okay, I need major help! Can someone tell me if these statements are true or false ASAP please. Thank you. 1. If ƒ′(x) < 0 when x < c then ƒ(x) is decreasing when x < c. True 2. The function ƒ(x) = x^3 – 3x + 2 is increasing on the interval -1 < x < 1. Fa...

Identify the rate, base, and amount in each rate 75% statement or question. Do not solve the base 150 exercise at this point. 150 is 75% of what number?

I performed a TLC of plant pigments in my lab class with a solvent of petroleum ether/ acetone (7:3) and used a silica gel plate. It is expected that the most polar pigments (chlorophyll) will be located near the bottom and the carotenoids near top. In my...

What role did educated Africans play in bringing about independence

I guess 4th grade math is getting more dificult or Mom is getting not to smart. Find the value of 7n when n is 7,565?

why does jewish law prohibit the eating the flesh of the pig?

Paloma has 3 jackets, 6 scarves, and 4 hats. Determine the number of different outfits consisting of a jacket, a scarf, and a hat Paloma can wear.

Could I get some revising hints on the following homework - writing an email to a client on my employer's behalf to set up a lunch meeting? Thank you. Dear Ms. Talbot, My name is Veronica Harrison, and I am employed at Castles Inc. by Mr. Luke Skywalker....

1 )3x + 8y = 1 7x + 4y = 17 Answer: (3,1) 2) -3x + 5y = -7 9x + 2y = 38 Answer: (4,1) 3) 7r + 3s = 13 14r - 15s = -16 Answer: (1,2) 4) 2x - 7y = 42 4x - 14y = 64 Answer: No Solution ?? 5) 9x + 12y = 15 3x + 4y = 5 Answer: Identity ?? 6) 2 = 4s - 3t 2 = 12...

A spinner four inches in diameter is divided into six equal sectors. What is the area of each sector?

I am having a hard time figuring out the distane between two points the points are (9.8,-9.9)(-7.5,-5.5)I have the formula but i continue getting the wrong answer.

Find the distance between the pair of points (-6.2,4.6)(-4.5,0.6) i have the distance as 141.50 and their answer is 4.35. how did they get this answer i squared 141.50 and still did not get 4.35

A high school has 900 students, 40% of whom are drama majors. A second high school has a 75% drama majors population. The school board plans to merge the two schools into a Performing Arts magnet school that will then have a 52.5% drama majors student bod...

what is the root of 4x to the 4th power + 8x to the 3rd power - 13x to the 2nd power -2x +3

Solve for all values of x: sin3x = 1/2

Please prove: 2sinx+sin2x = 2sin^3(x)/1-cosx

prove: 2sinx+sin2x = 2sin^3(x)/1-cosx

Solve for x: sin3x=1/2 Can someone please help me with this porblem? I'm not sure if my answers are right, but I obtained x=ð+12ðk/18 and x=5ð+12ðk/18.

1) A wave with frequency 3.1 Hz and amplitude 2.7 cm moves in the positive x-direction with speed 5.6 m/s. Determine the wavelength. 2) The equation of a wave along the x-axis is given as: ξ cm = 3.4 sin (1.13 x - 0.75 t) in which ξ is the displacement. U...

1. How many nodes (counting nodes at the ends), are present in the displacement oscillations of an open-closed tube (oboe) that vibrates in its fourth harmonic? a) 3 nodes b) 4 nodes c) 5 nodes d) 6 nodes e) An open-closed tube has no 4th harmonic 2. At a...

A 3.00 kg object has a velocity (5.20 ihat - 2.40 jhat) m/s. (Note: From the definition of the dot product, v2 = vvec·vvec.) (a) What is its kinetic energy at this time? Could some one just please show me how to convert the velocity vector into the "regul...

How do you solve this? 8-2(t-1)=t+7 The answer is suppose to be 1 u-8-3u=2u+7 The answer is suppose to be -15/4

How do you express sin4x as a trigonometric function of x?

A solution contains 20g of C^6H^12O^6 in 250g of water. What is the freezing-point depression of the solvent? What is the Freezing point of the solvent?

Determine the boiling point elevation of H2O in the following solution a 2.5 m solution of C6H12O6 in H2O All i need is the formulas because i don't know how to solve it Thank you :l

What is the molar mass of a molecular solute when 5g of the solute dissolved in 150g of phenol lowers the freezing point 1.5C? do i have to use all three formulas to solve this one?

Determine the molar mass of an unknown nonelectrolytic solute when 7.55g of the solute dissolved in 125g of aniline raises the boiling point to 185.5C

What are the independent and dependent variables when determining the percentage water in hydrated copper sulfate salts, while designing the experiment? The question states 'Select sensible amounts to make the independent variable the limiting reagent and...

A player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. What is the horizontal velocity component of the ball to the nearest tenth of a m/s?

Garison Ford has complained that his supervisor has not given him an opportunity to take on any of the more serious field assignments in the unit. He thinks it is because of his age and he cites age discrimination... I need 3 Pros and 3 Cons of how to han...

Pewee adds two liters of pure alcohol to a 30% solution of alcohol in water. If the new concentration is 40%, how many liters of the original solution were there?

The "bureaucracy is often at odds with elected officials and their appointees, who by contrast often get elected or appointed on a promise to implement change. To minimize the effects of leaders who come and go, a bureaucracy will tend to seek power of it...

Imagine that you are a railroad worker in the late 19th century in America. The Great Railroad Strike of 1877 has just begun as you consider joining the local railroad labor union. Why are so many of your co-workers going on strike? Are you going to join...

I have a multiple choice question, I've narrowed it down to 2... A case in medical ethics is paradigmatic when it a. is similar to a prior case b. establishes a precedent Can someone please explain which one it this? I'd appreciate any help. Thank you.

How many milliliters of 0.135 M HCl are needed to completely neutralize 56.0 mL of 0.101 M Ba(OH)2 solution?

How many moles of HNO3 are present in 35.0 mL of a 2.60 M solution of nitric acid?

How many milliliters of 1.40 M KOH solution are needed to provide 0.120 mol of KOH? please explain how to solve

Calculate the molarity of a solution made by dissolving 0.680 grams of Na2SO4 in enough water to form exactly 940 mL of solution. Please show me how to solve

How many moles of KMnO4 are present in 300 mL of a 4.90×10−2 M solution?

If you take a 10.0-{mL} portion of the stock solution and dilute it to a total volume of 0.700 L, what will be the concentration of the final solution?

Do you guys proofread our essays its only about 2 pages.

This Is a Argumentative Essay On Plymouth,Massachusetts, Can you see if I need some corecctions? Plymouth, Massachusetts “The cowards never started and the weak died along the way” It is applied to the Plymouth Pilgrims, who clearly had obtain courage, st...

*REDO*This Is a Argumentative Essay On Plymouth,Massachusetts, Can you see if I need some corecctions? “The cowards never started and the weak died along the way” It is applied to the Plymouth Pilgrims, who clearly had obtain courage, strength, and faith...

What would be a wise qoute about sleepovers???

solve (x-3)(x+3)<0.

While walking along the beach John gives off 120 kj of heat andn his internal energy decreases by 260 kj. How much work is done while walking?

Okay, I have been given a trigonometric equation to solve (sin^2(theta) + cos(theta) = 2). So far, I have been able to use the Pythagorean identity to get (-cos^2(theta) + cos(theta) - 1 = 0), which I then multiplied by -1 on both sides to get: (cos^2(the...

Having trouble with true/false questions in Trigonometry. They read as follows - True or False: For a trigonometric function, y=f(x), then x=F^-1(y). Explain your answer. True or False: For a one to one function, y=f(x), then x=f^-1(y). Explain your answe...

Which of the following are trigonometric identities, I have narrowed it down to two - (cscx + cotx)^2 = 1 OR sin^2(x)sec^2(x) + 1 = cot^2(x)csc^2(x)

Okay, today, I find myself utterly dumbfounded by these three questions - Write a proof for - 2/(sqrt(3)cos(x) + sin(x))= sec((pi/6)-x) Solve the following equation - 2sin(2x) - 2sin(x) + 2(sqrt(3)cos(x)) - sqrt(3) = 0 Find all solutions (exact) to the eq...

For each of the following descriptions, identify a possibLe underlying personality trait. 1) Jenny is described by her coworks as overly sensitive, critical, and impatient. Her family describes her as warm and supportive. 2) Matthew is describes by his co...

(2 the square root of 3+1)(the square root of 3-4)

Okay, Assume the triangle has the given measurements. Solve for the remaining sides and angles. A = pi/6; a = 17.4; b = 19.6

My question is that how can fe=fe(oh2)be balanced in a basic solution....THANKS IN ADVANCE.

Calcium carbonate, CaCO3(s), decomposes upon heating to give CaO(s) and CO2(g). A sample of CaCO3 is decomposed, and carbon dioxide is collected in a 250 mL ﬂask. After decomposition is complete, the gas has a pressure of 1.3 atm at a temperature of 31℃....

ABCD is an isosceles trapezoid with a height of 4 inches and bases of 10 and 12 inches .What is the perimeter of this trapezoid in inches and feet . HINT:Only the bottom of the entire figure is 16 inches long, not the top

So I have this problem: Dave can vote. (18 or over.) Dave is 5 years older than Jim. Jim is not old enough to vote. Write a mathematical inequality expressing Dave's age. (Hint: determine Dave's maximum and minimum age.) So I have his minimum age as 18 an...

How can I get the answer: 9 / 3.8 - 2.3 I don't know if I need to divided first or get the difference. Thank you for helping me.

I am very sorry but I was wrong with the problem. The math problem is: 9 / (3.6-2.1) Thank you Anonymus for your answer but I want the problem that I wrote above. If you help me again pleaseeeeeeeee. I don't know how to resolve this. Thanks again.

Thank you for your help Anonymus.

A Carnot engine uses a steam boiler at 100°C as the high-temperature reservoir. The low-temperature reservoir is the outside environment at 16.5°C. Energy is exhausted to the low-temperature reservoir at a rate of 185 W. (c) How much steam will it cause t...

will acidic foods cooked in a cast iron skillet become Fe+2 enriched because of a reaction beteen the acidic food and the skillet?

the percent of all adults who take photographs is greater than the percent who play word games but less than the percent who bake. what fraction of all adults might take photographs? Using this table Activity Percent Baking. 17 Barbecuing. 32 Playing ches...

If two car are traveling in opposite directions and have average speeds of 45 mph and 55 mph, what equation shows that the cars are 250 miles apart after t hours?

solve using the gauss-jordan method. x-2y+4z=7 -x+3y-z=-1 2x+y=-2 *I get through the first two columbs, but can't get the third one to the one and zero.

Answers

The following answers were posted by visitors named Veronica.

THERE IS A Thing called a DICTIONARY

but serioulsy i CAN'T DO IT PLEASE PLEASE OH PLEASE GIVE ME THE ANSWERS!!!

OK OK I GOT IT! ANYONE KNOW THE RULE FOR 7 AND 8? THAT IS WHAT IM MISSING I KNOW EVERYTHING ELSE!

#1 IS CORRECT 2 IS WRONG IT IS A 3 IS RIGHT 4 IS RIGHT 5 IS WRONG IT IS D 6 IS RIGHT 7 IS RIGHT 8 IS WRONG IT IS D

OK MS.SUE ITS JUST THAT WHAT IS THE RULE OF 7 AND 8 BEACUASE I HAVE THE RULES FOR 2 3 4 5 6 9 AND 10

OK IM POSTING THE ONES I ALREADY HAVE 1.)Is 112 divisble by 4? How do you know? answer: yes beacuase the last two digits are divisble by 4. 4x3=12 2.) 28( 1,2,4,7,14,28 ) 3.) 35( 1,5,7,37 ) 4.) 29( 1,29 ) 5.) 26( 1,2,13,26 ) 6.) 50( 1,2,5,10,25,50 ) 8.) 5...

are they correct please help

duh there is a pattern it counts by 7 and 8.. CHECK MY PREVIOUS ANSWERS!

WHAT ABOUT NUMBA ONE? IM GONNA FAINT RIGHT NOW SO I DON'T HAVE TO GO TO SCHOOL TOMORROW I HATE MATH I HATE MATH I HATE MATH I HATE MATH I HATE MATH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Thankyou , but my book says that subsets are the whole elements in a set how is thaT ?

Haha thanks...but actually, that is what I based my timeline off of...can you or anyone find anything with dates? That is what I have been trying to find for the past few hours. Thanks, much appreciated! xo -V

That is how I got my answer, by using product rule.

You could try putting that if the base is = r and the height is r^2 and the triangle is isosceles, you will get the largest area. I think!

oh okay, thanks so much! :) i really appreciate the help, especially since u corrected what i did wrong. thanks!

Thank you for the suggestion! Will do. Oh actually, 2pm is the time required in the text book. LOL!

Ms. Sue, could you review the review and let me know if there is need for any major improvement? thank you in advance! I really appreciate it. (as to the format, keep in mind this is supposed to be a company email, not a letter or memo.) Dear Ms. Talbot,...

that is the answer i have but it is not correct. i guess i am suppose to reduce it and square the answer. I have tried another problem. Find the distance between the pair of points (-6.2,4.6)(-4.5,0.6) i have the distance as 141.50 and their answer is 4.3...

x gallons + y gallons = 60 gallons y = 60 - x .3(x) + .6(y) = .5(60) .3(x) + .6(60-x) = 30 .3x + 36 - .6x = 30 -.3x = -6 x = 20 y = 60 - 20 = 40 check .3(20) + .6(40) = .5(60) 6 + 24 = 30

I need the roots of 4x^4+8x^3-13x^2-2x+3

That can't be simplified.

Thank you Reiny!

First you multiply the first equation by 5 and the second equation by -2. You get: 10x+25 = 80 -10x+4y = -22 You cancel out the 10x. Therefore you add the two equations and you get 29y=58 y=2 You plug in 2 for y in any one of the original equations and yo...

Thank you Marth!

(1/6)*72+2 order of operations -distribute powers -multiplication and division (left to right) - addition and subtraction (left to right) So do (1/6)* 72 (which is the same as 72/6) first and you get 12 then do the addition, 12+2= 14 So your answer is 14.

Use the kinematics equation: Vf= Vi+at (where a is acceleration due to gravity: -9.8) Then simply plug in.... Vf=(0.50)+(-9.8)*(0.70) Vf= -6.36 m/s

O.o where do i get the grams from m=grams/molar mass?

The only factors that effect the rate of reaction are the temperature used for heating, concentration of your reactants , physical state of your reactants, pressure and the catalyst used. However, reducing the volume of the reaction vessel increases the n...

She is good at dancing. (1) Yes all are grammatical.

Pewee adds two liters of pure alcohol to a 30% solution of alcohol in water. If the new concentration is 40%, how many liters of the original solution were there?

Rounded to the nearest ten I am 170. The sume of my digits is 14. What is it?

Solve it by adding two numbers that sum to 14.

It's 5/6(12z-24)>2/5(25z-25) What IS the answer?

give me a print out in apa format writing in English.

I wanted to make a bit of a correction, for my third answer, the x = f^-1(y) is specified as a function (as seen above). But wouldn't this still be true?

I'm confused because a personality trait is a stable, enduring quality that a person shows in most situations.

Edwards because 0.2= 0.20 or 0.200 or 0.2000. It equals the same thing no matter how many zeros there are.

=3x+12-6x+6 =3x-6x+12+6 =18-3x =3(6-x)

The options are: 45t=55t+250 45t+55t=250 55t-45t=250 or 50t=250

thanks, wasn't too sure whether I could divide by -23 or not. Found the website, was really helpfull =)

I now know that the answer is A. Large companies tried to be paternalistic to keep workers from rebelling. Thank-you so much for the help! :)

I have a rare it looks like the zeppelins the shape frame work construction airship nose cone of the Hindenburg zeppelins shape skeleton flying / and everything moves when you plug it in. My husband bought it 40 years ago.

D) 2log10+log1000-log1

I actually was able to figure it out

Nevermind I got the answer myself!

Or this balanced equation actually N2O5 = 2 NO2 + 1/2 O2

I keep getting 6.12 and the answer is suppose to be 6.8

I got this equation but now I am lost 1.67x10^-7 = ((4x^2)(x)) / (0.000625-4x^2)

the answer is 0.75mol SO2 but I don't understand where to even begin

Start with your interests like. Fore say you like the arts. Explain how you feel about it. The begging should always be different that the others. Something unique about yourself. Of course you can also start saying what is you name. Bot it's your call

Yes it could be simplified to 5/9.

I thought that you had to cross off the two zero's from each side.That is what my teacher has told me.

They were wrong because it said that in my book but thank you so much

Can someone post the answers I am tutoring my brother with english and i need some work problem i think this is a good work examples.. answer asap

Okay, please help me with the rest

Thank you Ms.Sue. You are very great with this homework helping are you the coordinator

I can't find the value x by calculation. It ends up to give me a quadratic equation and the value of x is negative! please help me ASAP...

Thank you for your optimism! After reading your posts, I felt more encouraged and more motivated to try my best. Have a wonderful day! :) Writing well will be my goal!

Would the answer be c?

I am so very confused :(

#8 is b l + (-3)=9 so under -3 put positive 3 and under the 9 put positive 3. The -3 and positive 3 cancel out add 9 +3 = 12

1. C 18 2. C -1 3. B -15 4. C 4 5. A 12 6. A 19 7. C -16 8. B 12

between 500 and 600

How would I do it DrBob222 . I keep getting the wrong answer.I also don't even know what you notations mean

I didn't see it sorry.

Boron is one of the exceptions, correct? It has 6 valence electrons.

Why is the base BC is 13, its because x2-x1? and why is 12 in A?

oh, okay. thank you very much for your help

6 x .129 x 2= 1.55J

for all yall people who think that a is 4 your wrong it is in fact C!!!

for all yall people who think that a is 4 your wrong it is in fact C!!! and how may i know this as a fact well that is because the exact quiz is on connections academy and im an 8th grader for connexus but when i used A as 4 i got a 75%.

Ummmm, @Writeacher, or @Ms. Sue.... idk if you guys caught this, but.... ummmmm, after the name Carly there is a.... yeah, OK, Carly this is a site for students, you need to stop

The answers that The Answer gave work for Connexus to guys!!

Thank you for your concern. I would like to clarify that I am definitely not cheating. That is stupid, and it would only hurt MY education. There are a lot of people who use this site for cheating. Perhaps you should go rudely accuse THEM instead.

*passive agressive attitude intensifies*

yeah both teams either both had the same number so what answer would qualify?

A drop of oil of volume 10^-3m3 spread out on water to make a circular film of raduis 10^-1m what is the thickness of the film

The answer to Part A is A, I turned it in as B but it is A. Part A A Part B B

I got 0% Thanks

Thanks I got 100%

Thanks guys, I got a 100%

B D B B A For connexus users

Thanks Lun! :))

D. A. B. D. C. I just submitted it and this is the correct answer.

Thanks dent. You are correct ; )

1.b 2.d 3.d 4.b 5.c 6.c 7.a 8.b 9.d 10.a 11.c 12.d 13.c 14.a 15.c 16.b 17.a 18.a 19.a

To Susan, thank you. You know we really do read what we're supposed to but this school is hard. The questions never match what we're reading. Most of care what grade we get.

CBAD is right for Connections...though that answer for 3 seems really wrong it's not.

38.482 rounded to the nearest thousandth

(1-1/3-1/6)/6 (6-2-1)/6 3/6

@DrBob222 so how would I write out the equation?