# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 872-
## 5th grade math

can you please explain &show me how to get these answers to common denominators,find the sum & difference,write in simplest form,7/10-3/5 =,2/3-1/6 =,5/6-7/12 =,5/12+1/4=,1/6+2/9=,5/8+1/2=,3/8+1/4= i'm really having a huge problem understanding this,it's

*asked by Anonymous on February 24, 2011* -
## Statistics

On average 3 % of a certain type of TV tube burn out before their guarantee has expired. If a merchant sells 120 such tubes, find the probability that he will be forced to replace at least 3 of them (Use the Poisson approximation to the Binomial

*asked by Rachel on February 15, 2011* -
## Physic

3 identical spheres are given equal amount of charge and hang from a common point with 3 massless string .each of length l .as that the lines of these charges will form an equilateral triangle .find and the side

*asked by Shivam tiwari .euro on March 27, 2017* -
## child care managment

An apprpriate science activity for a child 6 to 12 years of age is: A. collecting leaves. B.using a compass to find specific sites. C.growing plants froom seeds. D. experimenting with magnet.

*asked by diana on February 28, 2011* -
## Calrary science secondly school taraku

Physics.p: a stone whirled at the end of a rope 30cm long makes 10 complete in 2seconds find the angular velocity the lnear speed the distance covered in 5seconds

*asked by Tsavgbir moses on October 23, 2015* -
## physics

a tire 0.500 m in radius rotates at a constant rate of 200 rev/min.find the speed and accelation of a small stone lodge in the thread(on its outer edge).

*asked by cabarles on September 15, 2012* -
## spanish last one thanks

en otro papel explica el significado de las siguientes palabras. Usa sinonimos y/o antonimos. example: contento - " Lo opuesto de enojado; feliz" I cant find anyhitng for la presa and amenazado/a PLEASE HELP

*asked by sam on May 5, 2009* -
## Chemistry

I have to write a paper and bring in examples of each type of mixture for a class feast(so it needs to be edible). I want to know if i'm correct on the two that i have and i need an example of another and why it is it. I have Kool-Aid for a solution, jello

*asked by Anthony on April 13, 2008* -
## physics

Three negative charges -1uC,-2uC and -3uC are placed at the corners of equilateral triangle. If the length of each side is 1m, find the magnitude and direction of electric field bisecting the line between the charge q1 and q3.

*asked by Mahi on August 28, 2017* -
## Math

In a survey, 20 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $30 and standard deviation of $2. Find the margin of error for a 99% confidence level.

*asked by Lisa on August 7, 2018* -
## Calculus

Find the volume of the solid by rotating the region bounded by the given curves about the x-axis. Use the method of cylindrical shells. y=4x^2 2x+y=6 I drew the picture and the intersection points are at x=-1.5 and x=1. I'm not sure how to identify the

*asked by Anonymous on February 8, 2012* -
## Math

Find the APR (true annual interest rate), to the nearest half percent, for the following loan. Amount Financed = $1200 Finance Charge = $90 Number of Monthly Payments = 12

*asked by McD30 on April 4, 2013* -
## Geometry

find the circumference of the figure, Give both the exact value and an approximation to the nearest hundredth. Circle 6.6km I am just learning this and a teacher is using inches but the textbook has metrics and I never learned the metric system Please

*asked by Jeannie on March 28, 2011* -
## Math

Anthony is making a collage for his art class by picking shapes randomly. He has five squares, two triangles, two ovals, and four circles. Find P(a triangle or a square is chosen first). What would be the fraction for this question?

*asked by IgorTheFirst on April 30, 2019* -
## Geo.

Can you please explain and provide me links for the rock structure of the appalachian mountains? I'm almost done my power point project...I just can't find this information. http://en.wikipedia.org/wiki/Appalachian_Mountains#Geology

*asked by Sasha on April 23, 2007* -
## physics

from a roof top a rifle is fired with a steady blowing wind. The time interval between the flash and the report,observe at 1km away is 5seconds.find the velocity of sound in air

*asked by kings. on October 18, 2015* -
## math

the volume of a cubical solid is given by following expressions.find the side of field. a)8a^3+b^3+12a^2 b+6ab^2. b)27-125a^3-135a+225a^2. c)27a^3-1/216-9a^2/2+a/4. d)x^3-1/x63-3x+3/x. plz help me till 2 o'clock...

*asked by parul on May 29, 2012* -
## Art

Writeacher, I urgently need you to help me find material (for intermediate English learners) on the following themes: 1)The theme of doping in cyclism. 2)The Jazz Age 3) Allen, co-founder of the Brain Science Institute

*asked by Franz on June 2, 2012* -
## statistics

A study was conducted in which the teachers were asked to rate students for a particular trait on a ten point scale. With the help of data given below. Find out whether significant difference exist in the rating of the student by the teacher. A B C D E F G

*asked by Anonymous on September 9, 2015* -
## Probability

You are given 4 to 1 odds against tossing 2 tails and in 2 tosses of a fair coin. This means that you win $4 if you succeed and you lose $1 if you fail. Find the expected value(toyou) of the game. Round to nearest cent.

*asked by AJC on July 23, 2010* -
## Statistics

Use the given data to find the minimum sample size required to estimate a population proportion or percentage. Margin of error: 0.06; confidence level 90% ^p and ^q unknown n= (round up to the nearest integer)

*asked by Rob on April 30, 2013* -
## essay

Hi i can't find any websites except wikipedia to help me with this question Analyze the impact of the Atlantic trade routes established in the mid 1600's on economic development in the British North American Colonies

*asked by nick on July 23, 2008* -
## statistics

A study was conducted in which the teachers were asked to rate students for a particular trait on a ten point scale. With the help of data given below. Find out whether significant difference exist in the rating of the student by the teacher. A B C D E F G

*asked by Anonymous on September 9, 2015* -
## statistics

Scores for men on the verbal portion of the SAT-1 test are normally distributed with a mean of 509 and a standard deviation of 112. If a man is randomly selected, find the probablity that his score is at least 571

*asked by jo ann on July 24, 2014* -
## The Crucible (ACT TWO)

why have so many people been arrested? an what is motivating the officials? http://www.sparknotes.com/lit It's been far too long since I read that play to remember such specifics, but if you click on the C when you get to the above linked website, you'll

*asked by Bryan on March 24, 2007* -
## trig

Find the values of sin 0, cos 0, and tan 0ƒáif the angle 0ƒáis in standard position and its terminal side passes through the point (¡V15, 8). Give answers as fractions.

*asked by justin on May 3, 2015* -
## physics

A 800. kg car starts from rest and accelerates uniformly to 19.0 m/s in 22.0 s. Assume that air resistance remains constant at 340 N during this time. Find (b) the average power developed by the engine

*asked by Anonymous on October 11, 2012* -
## Philosophy

Do you know any good websites where I can find information about the capitalist economic/political system in the US as well as in Denmark and/or France? I tried google but I haven't found a great site or I'm usually given a sentence or 2 about the topic.

*asked by Montega on June 2, 2009* -
## Statistics

Find the minimum sample size needed to estimate the population proportion if the margin of error is 0.07 confidence level is 95% and from a prior study p hat is estimated by decimal equivalent of 94% A) 39 b)45 c)43 d)44

*asked by Leslie667 on April 22, 2015* -
## Social Studies

What was the main purpose of the settlers who established Jamestown? a.to trap animals and sell furs b.to find gold and silver c.to farm tobacco d.to collect sweetgrass for baskets Would it be B? I am thinking B,or C.

*asked by AJ on September 19, 2015* -
## calculus

the cost (in dollars) of producing x units of a certain commodity is C(x)=5090+13x+0.09x^2. Find the average rate of change with respect to x when the production level is changed from x=105 to x=107.

*asked by L.J on November 17, 2011* -
## math

Mary Fairfax Somervilee was a nineteenth century mathematician in England. To discover the year in which she was awarded a silver medal for her solution to the Diophantine equation, find the value of the following expression: 3(1 + 3 + 5 + ... + 51) - 221

*asked by Jas on March 18, 2008* -
## chemistry

Calculate [acetate] of 0.057 mol/L solution of acetic acid of Ka = 1.76x10^-5 i know to find Ka it's: Ka= products/reactants so i tried doing an ICE table with the equation to be: CH3CO2 + H2O CH3COOH + H am i on the right track? if not...help please!

*asked by Kat on July 28, 2010* -
## Physics

A motor car moves with a velocity of 20m/s on a rough horizontal road and covers a displament of 50m. find the coefficient of dynamic friction between the type and the ground (g = 10m/s)

*asked by ulubi4real on June 10, 2019* -
## Health

I have to do a 1 page essay on "Protecting yourself in Public". Now, our teacher just gives us work, she doesn't lecture us. Also I think it is due tomorrow (at least that's what my friend told me), and she assigned it today. So I tried looking on Google

*asked by Wenmar on December 6, 2007* -
## calculus

Find the volume of the solid region which lies inside the sphere x^2 + y^2 + z^2 = 2 and outside the cone z^2 = x^2 + y^2 Set up the integral in rectangular, spherical and cylindrical coordinates and solve using the easiest way. Any help would be greatly

*asked by Chad on November 16, 2010* -
## calculus

A small dog shelter in the shape of a rectangular solid is to have a square base and an open front. If the volume is to be 36ft^3, find the dimensions for which the amount of material needed is a minimum. V=2x*y

*asked by HELP! on November 4, 2011* -
## language and Diversity

Where could I find a two instances of conflicts between the legal and ethical issues confronting the education of English Language Learners./Then< how do schools meet the needs of the ELL students without breaking state law?

*asked by sally on October 24, 2008* -
## college physics

two balls of equal mass,moving with speeds of 5 meter/seconds,collide head on.find the velocity of each after impact if (a)they are stuck together (b)the collision of perfectly elastic. (c)the coefficient of restitution in 1/3?

*asked by Jeff Rey on March 9, 2011* -
## statistics

Car seat belts are tested for strength, and it is found the results are normally distributed with a mean of 2400 lb and a standard deviation of 400 lb. Using the 68-95-99.7 rule, find the percentage of scores between 1600 lb and 3200 lb.

*asked by Jean on August 5, 2017* -
## Physics

An athlete starts at point A and runs at a constant speed of 5.40 around a round track 150m in diameter. Find the x component of this runner's average acceleration between points A and B. I don't even know how to start. Please help!

*asked by Reese on September 12, 2010* -
## math

A farmer has a field in the shape of the trapezium whose parallel sides are 10 km and 25km while the other side are 13km and 14km he grows paddy and wheat an equal amount find the yield of each crop

*asked by khushi on June 28, 2016* -
## physics

what equation would i use if i wanted to find the magnitude for this problem A box of mass 32.0 kg is subject to an applied force (FA) with an elevation angle of 39.9°, and it accelerates to the right at 6.31 m/s2. The horizontal surface has a coefficient

*asked by Jessica on December 5, 2010* -
## History

Why did the Puritans move to New England? Please help ms. Sue A.They were trying to escape poverty and famine. B.They hoped to find gold and other riches. C.They wanted to practice their own religion.** D.They were forced into exile by the British

*asked by Nicholas on April 23, 2019* -
## Math 120

Scores on the GRE (Graduate Record Examination) are normally distributed with a mean of 528 and a standard deviation of 135. Use the 68-95-99.7 Rule to find the percentage of people taking the test who score below 123.

*asked by Jessica on April 14, 2017* -
## Statistics

Find the minimum sample size needed to estimate the population proportion if the margin of error is 0.07 confidence level is 95% and from a prior study p hat is estimated by decimal equivalent of 94% A) 39 b)45 c)43 d)44

*asked by Leslie667 on April 21, 2015* -
## trig

Question #1 Suppose that θ is an angle in standard position whose terminal side intersects the unit circle at −−2029,2129 Find the exact values of cscθ cotθ sinθ .

*asked by Kylee Smith on December 6, 2014* -
## physics

in passing theough a wooden block 8cm thick the velocity of a beullet reduces from 700m/s to 300 m/s if the mass of the bullet is 10g find the average resitance to penetrate ?

*asked by zak on November 4, 2014* -
## Social Studies

One goal of Christopher Columbus,Jacques Cartier, and Henry Hudson was to: (a)settle New York state (b)explore the Great Lakes (c)find a shorter water route to Asia

*asked by Searah on November 11, 2009* -
## Physics

Suppose a traffic light weighing 1.00*10^2 N hangs from a vertical cable tied to two other cables that are fastened to a supposrt. The tensions T1 and T2 are both 80N. Find the new angles with respect to the horizontal axis.

*asked by Anonymous on October 27, 2009* -
## math

The distance d, in miles, a small plane is from its final destination is given by d(t)=250-100t, where t is the time, in hours, remaining for the flight. Find and discuss the meaning of the intercepts of the graph of the function.

*asked by sharon Q on November 14, 2013* -
## math

Write then solve the inequality. 1. nine more than half the number n is no more than -8. Find n. 2. Judith drove h hours at a rate of 55 mi/hr. She did not reach her goal of driving 385 miles for a day. How long did she drive?

*asked by serious help needed on February 5, 2011* -
## science

what can i do to find out about rosalind franklin? You could Google her name, preferably with parentheses around it, and read some of the articles that will be found by that search engine. At the top of the list will be

*asked by shannon on July 27, 2007* -
## business

An appropriate science activity for a child 6 t0 12 years of age is A. collecting leaves B. using a compass to find a specific site C. growing plants from seeds D. experimenting with a magnet. I pick the letter B. IS THIS RIGHT

*asked by Cynthia on January 25, 2009* -
## Geography/Social Studies

Find the place using the clues below. One of the most tragic (and ironic) political assassinations in the history of a country happened here. Somewhat surprisingly in the overall scheme of things, this significant seat of government has no commercial

*asked by Larry on October 28, 2008* -
## math

Miguel cuts a square with a 5inch sides out of a circle with a 12inch diameter. Find the area of the remaining piece to the nearest tenth. I don't undersand how to figure ou the problem.

*asked by Lilly on February 17, 2009* -
## Physics 1

A golf ball is struck with a five iron on level ground. It lands 92.0m away 4.20s later. What was (a) the direction and (b) the magnitude of the initial velocity? I have no idea how to go about using the information given to find the first part (A). Even

*asked by Molly on September 11, 2014* -
## help

HELP ME!!! with what? sorry! what is a chemical symbol? thanks webelements heres a link to a chemistry/science site. thanks a bunch! :] Can you help me find the answers for these question? Explain why: 1.flammable substances like petrol should not be

*asked by Matt on January 15, 2007* -
## Amelia Douglas

Was wondering what achievements Amelia Douglas made, because all it says about her was that she was kind to everyone around her, and she even nursed woman who were pregant and were having problems giving birth to children, I couldn't find anything else. I

*asked by Emma on June 14, 2011* -
## Socials Studies

How would you interpret this questions? Imagine you could go back to the Canada of 1914. What attitudes would you find most difficult to deal with? Why? I just read about society, the Victorians, rights of women, arts and leisure, and the canadiens.

*asked by Nach on September 9, 2009* -
## Math 115 3

#1 2/3 - 1/6 + 5/9 #2 4 1/3 - 3 1/9 + 2 1/2 #3 Find the five-number summary of the following set of numbers. (Show the work and label your answers.) 335, 234, 187, 394, 237, 452, 300, 201, 303

*asked by Deb on January 9, 2009* -
## PHYSICS

iF PROVIDED WITH THE FOLLOIWING WOODEN RAMP,A BALL,METRE STICK, APLUMBLINE AND CARBON PAPER USING LAW OF CONSERVATION H=R^2/1+(I/mr^2) CAN i FIND THE MOMENT OF inertIA BY PLOTTING A GRAPH AND DOING AN EXPOREMENT.

*asked by SMG on May 14, 2011* -
## U.S History

I'm writing a history essay and I was wondering if anyone knew or where I could find information on the punishments for women in the U.S during the 17 ans 1800s. Example-forging, murder, cheating on their husbands, (waas their any punishment for

*asked by Jill on May 14, 2009* -
## business statistics

pkg1 pkg2 215 148 89 70 367 292 find the relative frequency of occurrence approach to determine the probability that a tube of toothpaste sold had packaging style 1

*asked by charissa on April 6, 2015* -
## English

Could you please check these last sentence? 1) I believe people shouldn't be discriminated against just because of the colour of their skin. 2) In my opinion, we should all be treated as equal and should be given the same opportunities in life. 3) We

*asked by Henry2 on October 4, 2011* -
## PHYSICS

iF PROVIDED WITH THE FOLLOIWING WOODEN RAMP,A BALL,METRE STICK, APLUMBLINE AND CARBON PAPER USING LAW OF CONSERVATION H=R^2/1+(I/mr^2) CAN i FIND THE MOMENT OF inertIA BY PLOTTING A GRAPH AND DOING AN EXPOREMENT.

*asked by SMG on May 14, 2011* -
## physics

A ray of light is incident at an angle of 20degrees to the normal on one face of an equilateral prism made in glass of refractive index 1.523. Find the total deviation produced.

*asked by help please on November 1, 2012* -
## History

I need some help to start this. I have to research the issues between Tecumseh and Harrison, but I can't find anything really specific. I kind of need Harrisons reasons for pushing the indians out. Can someone direct me to any websites? We haven't gotten

*asked by Geena on September 3, 2007* -
## Chemistry

In terms of a buffer solution, can one exist with a strong acid and of weak base in equal volumes but different molarities? e.g. 0.1 HCl and 0.2 NH3? I found this to be the case but still can't find a logical reasoning behind it.

*asked by Vic on September 3, 2007* -
## english

writing the following sentences correctly. Diving as experts, the bottom of the ocean is a good place for seals to find food. Jogging along a woodland path, Andy spied a moose.

*asked by carol on May 13, 2010* -
## chemistry grade 11

ferrous sulfate was prepared by dissolution of x grams p feso4.7H20 crystals in 500 ml water. 20 ml of this solution necessities 5 ml of 0.1mol/l kmn04 for the pink color to persist. find x

*asked by lana on January 4, 2017* -
## Social

Hi i have 2 weeks to write a paper about anything related to marketing. It has to be 7 pages so I need a good topic and a place to find solid information (our teacher said don't use wikipedia at all because he hates it). I was wondering if you could help

*asked by Jake on April 30, 2010* -
## Social Studies

Find the place. Using the clues below. One of the most tragic (and ironic) political assassinations in the history of a country happened here. Somewhat surprisingly in the overall scheme of things, this significant seat of government has no commercial

*asked by Larry on October 27, 2008* -
## fortis

north island federal credit union pay 4% annual interest, compounded daily on time savings deposits. find the value after 1 year of 750 deposited in this account

*asked by lisa on September 27, 2012* -
## Physics

I don't understand this. A can filled with sand has a mass of 0.45kg is swung overhead in a horizontal circle of radius 0.6m at a constant rate of 2.5 revolutions per second. Find the angular momentum of the rock.

*asked by Mariam on February 21, 2018* -
## Maths

With the matrix A = (0 6 4 12) I have calculated the inverse of (-1/2 1/4 1/6 0) I'm then asked to find the equation of the image f(C) in the unit circle C, in the form of ax^2 +bxy+cy^2=d, where a, b, c and d are integers. I have currently got; (40x^2

*asked by s17 on February 15, 2017* -
## Algebra 2

Find the values of the six trigonometric functions for ∠A in standard position determined by the point (63, 280). Enter your answers as fractions. sin A cos A tan A csc A sec A cot A

*asked by Katy on February 13, 2012* -
## physics please help!!

find the temperature of the hot reservoir of a carnot engine that has QH=1575j that does work on a 200kg crate, caussing it to go from rest to a velocity of 2.35m/s along the horizontal frictionless surface. Tc=100K

*asked by Claire on June 26, 2014* -
## math

you and afriend go to a county fair and each spin a wheel.The weel is divided into ten equal sections find the probability of the event. You win free admission and your friend loses

*asked by naphtli on July 30, 2014* -
## Math, Help!!

In a group of 25 boys, 20 play ice hockey and 17 play baseball. they all play at least one of the games. What is the probability that a boy chosen at random from the class plays ice hockey but not baseball? Note:is 3 the right answer Thanks

*asked by S.A on March 13, 2017* -
## Physics

A tennis player places a 64 kg ball machine on a frictionless surface. The machine ﬁres a 0.051 kg tennis ball horizontally with a velocity of 36 m/s toward the north. What is the ﬁnal velocity of the machine? Answer in units of m/s

*asked by Timmy on November 30, 2011* -
## Math

If 453 runners out of 620 completed a marathon, what percent of the runners finished the race? (Round percent to the nearest tenth.) Answer: 453/620= .731 Changing to percent 73.1% Is this correct?

*asked by Ann on May 13, 2013* -
## calculus

N(t) = 650 1+649 e−0.5 t . (You may wish to sketch a graph of N(t) to help you understand this situation and answer the questions below.) (a) How many people will have heard the rumor after 2 hours? After 12 hours? (b) When will half the people have

*asked by Anonymous on July 16, 2014* -
## physics

A tennis player places a 55 kg ball machine on a frictionless surface. The machine fires a 0.065 kg tennis ball horizontally with a velocity of 55 m/s toward the north. What is the final velocity of the machine? Enter your answer here: m/s

*asked by em on May 1, 2011* -
## Physics

A flowerpot falls from a windowsill 25.0 m above the sidewalk. A. How fast is the flowerpot moving when it strikes the ground?? B. How much time does a cat on the sidewalk below have to move out of the way before the flowerpot hits the ground? (Please

*asked by Maggie on August 21, 2016* -
## physics

The velocity v(t) of some particle is plotted as a function of time on the graph below. The scale on the horizontal axis is 1 s per division and on the vertical axis 9 m/s per division. Initially, the particle is at x0 = 52 m. What is the position x of the

*asked by cram on October 15, 2013* -
## Physics Help

A graph of wavelength vs. 1/frequency should be a straight line. What are it's slope and y-intercept? I'm not given any graphs or numbers, just this question. And I know that Velocity = frequency x wavelength And that slope is found by rise/run and m=

*asked by Eiban on April 3, 2014* -
## math

The Chen Family spends 1/3 of their budget on housing costs and 2/5 of their budget on food and clothing. What is the fraction of their budget is left to spend on items other than housing, food, and clothing? Explain how you found your answer.

*asked by jalia on May 6, 2013* -
## Social Studies

Why has Mongolia's economic growth been weaker than the economic growth of Taiwan and China? My answer; Mongolia is landlocked while Taiwan is surrounded by water. Therefore Taiwan can sea-trade with other countries easier. Is this correct? Thanks!

*asked by Hailey! on December 8, 2017* -
## physics

A tennis player places a 55 kg ball machine on a frictionless surface. The machine fires a 0.065 kg tennis ball horizontally with a velocity of 55 m/s toward the north. What is the final velocity of the machine? Enter your answer here: m/s

*asked by em on May 1, 2011* -
## Ed. Tech

After creating a column heading and/or typing text within a column, what must you do to move text to the next column? A. Add a column break B. Select the next column and start typing C. Highlight the next column D. Change the page orientation Is the answer

*asked by Daisy on September 7, 2014* -
## Chemistry

During a titration experiment, a 150.0 mL solution of 0.05 M sulfuric acid (H2SO4) is neutralized by 300.0 mL solution with an unknown concentration of sodium hydroxide (NaOH). What is the concentration of the sodium hydroxide solution? The answer I got

*asked by Summer on March 24, 2018* -
## math

There are 5 numbers in a set of data. There are no repeated numbers. Which measure of data must represent a number in the set that is greater than 2 of the numbers in the set and less than 2 of the numbers? A. Median B. Mean C. Mode D. Range Can someone

*asked by Grant on April 9, 2015* -
## business

If a group does not formally vote during a meeting: a-the meeting is a waste of time. b-the leader should summarize the group's consensus after each point. c- the meeting is most effective. d- the leader should make everyone stay until a formal vote is

*asked by Anonymous on February 21, 2012* -
## AP Chemistry

A 40.3 g of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 10.5 grams. What was the percent iron in the sample of ore? Answer in units of %

*asked by Gabriella on August 30, 2013* -
## Function Notation

Ive been shown that a function can be written like so f:X->Y,f(x)=rule where X is the Domain and Y, the co-domain. Firstly, what is the co-domain? Ive tried looking it up but all I get is "the set of which y values fall in". If that is the case, say for

*asked by Mikal on April 16, 2008* -
## m/c

Which of the following refers to when a researcher gathers data from a sample and uses the statistics generated to reach conclusions about the population from which the sample was taken? inferential statistics holistic statistics conclusive statistics

*asked by Thara! on May 20, 2010* -
## Chemistry

For the theoretically perfect reaction 2H² +O²---2H²O if you react 300 molecules pf hydrogen and 200 molecules of oxygen, how many oxygen molecules will you have that do not engage in the reaction? Answer 50, 100, 150, or 200?

*asked by Help!! on January 31, 2013* -
## Maths

The length and width of a rectangular projector screen in a small theatre is 200% more than the length and width of a television screen in the same room. How much bigger is the area of the screen than that of the television? Give your answer as a

*asked by Fred on February 25, 2018* -
## math

Avery is playing darts. So far, she has hit the bullseye 5 times and missed the bullseye 45 times. What is the experimental probability that Avery will hit the bullseye on her next toss? Simplify your answer and write it as a fraction or whole number.

*asked by Anonymous on March 7, 2016*

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