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

143,010 questions, page 625-
## Phys help!!!!

A diving board length 5.60m that weighs 250N is supported by two pillars. One pillar is at the left end of the diving board,the other is distance 1.55m away . Find the magnitude of the force exerted by the left pillar when a 90.0kg diver stands at the far

*asked by ree on December 1, 2010* -
## STATISTICS

In the mass production of bolts it is found that 5% are defective. Bolts selected at random and put into packets of ten. A packet is selected at random. Find the probability that it contains (a) three defective bolts. (b) less than three are defective. Two

*asked by NTEEDZI on November 22, 2016* -
## Math

A scale drawing of the floor of a theater has a scale factor of 18. Mark says that he can use this information and any length on the scale drawing to find the corresponding length and the actual theater. He says that he can also use this information and

*asked by Shaun on April 9, 2016* -
## Chemistry

#3 a)What is the pH when 1.25L of a 0.200 M solution of the strong electrolyte NaH2PO4 is mixed with 1.00 L of a .150M solution of the strong electrolyte Na2HPO4? b)What is the pH if the volume of the solution in problem #3a is doubled? c) What is the pH

*asked by Aletha on April 1, 2007* -
## Math

In a class the number of students who study French or Geography is 40, 20 study both subjects and the number that study French is 10 more than the number studying geography. Illustrate on a Venn diagram hme information above. How many students study

*asked by Deborah on August 8, 2017* -
## physics

Please help! I am so stuck on the force diagrams A uniform metal rod of mass 100 kg and L (2.5m) is suspended from the side of the building. On the far end of a mass of 100 kg is hung by a rope, (distance L from a building). The rod is connected to the

*asked by Luke on November 26, 2010* -
## Physics

You (m=75.0 kg) are floating outside your space station, and- oh no- a siren sounds, and the doors start to close! At the instant the siren sounds, you are exactly 10.0 m from the station doors and floating away from the space station at a speed of 1.00

*asked by Chloe on January 27, 2015* -
## College Algebra

Part 1: Measure the distance of the diagonal (from one corner to the opposite corner) of the screen on your computer monitor to the nearest tenth of a centimeter or sixteenth of an inch. Measure the height of the screen along the vertical as well. Use the

*asked by Nicole on January 25, 2009* -
## language arts

This the passage for #2 &3: I checked into a hotel called the Olympia, which is right on the main street and the only hotel in the town. After lunch I was hanging around the lobby, and I got to taking to the guy at the desk. I asked him if this wasn't the

*asked by Anna on December 18, 2013* -
## math

The figure shown is a rectangle. The green shape in the figure is a square. The blue and white shapes are rectangles, and the area of the blue rectangle is 40 square inches. Enter an expression for the area of the entire figure that includes an exponent.

*asked by Roopsy Ghosh on April 13, 2017* -
## Microeconomics

Cant find equations for solving for MP and AP. Suppose firms A and B each make T-shirts. Firm A's production function is q = L0.5 K0.5. Firm B's production function is q = 1.2 L0.5 K0.5. a.If the two firms each hire the same amounts of capital and labor,

*asked by Bono on October 22, 2008* -
## English

I'm doing questions on the poem called "You are reading this too fast", by Ken Norris, and I need help with some of the questions. Here is the actual poem: You are reading this too fast. Slow down, for this is poetry and poetry works slowly. Unless you

*asked by Sara on March 30, 2010* -
## Eng

Which of the following would be an appropriate way to add variety to your sentences? A. Make your sentences read like a spoken conversation. B. Used more close-up words C. Use questions and answers together. D. Add personal anecdotes. Answer is "C"

*asked by Jen on June 9, 2013* -
## physics

To protect her new two-wheeler, Iroda Bike buys a length of chain. She finds that its linear density is 0.62 lb/ft. If she wants to keep its weight below 1.6 lb, what length of chain is she allowed? Answer in units of ft.

*asked by imani on July 1, 2016* -
## Grandpa need Math help

Gettin to old to help a 13 yr old. I think I know the answer to the below but need to confirm it. Anyone that could assist this ol man would be much appreciated!!! How do the volume of prisms compare as the number of faces in the prisms increases? Does the

*asked by Grandpa on April 7, 2013* -
## CRT 205

your response to the following: Of the two arguments provided in the digital story, which is valid and which is sound? When you are building an argument for an issue that is significant to you, do you think it is more important to be valid or sound?

*asked by Anonymous on October 3, 2009* -
## physics

a rod is having a positive charge and a point charge is placed at a distance 'd' from it making angle 45 degree with one end and 37 degree with the other.calculate field. plz answer its urgent.

*asked by veronica on April 10, 2014* -
## Physics.

Calculate the water pressure at the base of the Hoover Dam. The depth of water behind the dam is 220m . Express your answer to two significant figures and include the appropriate units.

*asked by James on March 27, 2014* -
## Math

I'm confused between using the terms "less than" in translating statements and phrases to expressions. What's the answer when the statement says:thrice a number less than fifty? I'm asking because sometimes expressions could be easily get just by putting

*asked by Mars on November 27, 2016* -
## chemistry

You are traveling in a country that uses the metric system. Your child is sick and a nurse determines her temperature to be 40.8 ºC. What is this temperature in ºF? (1.8*40.8)+32=105.44 105 (answer with correct # of sig figs)

*asked by kr on February 1, 2012* -
## Economics

Buyers will opt out of markets in which: A. there are significant negative externalities. B. standardized products are being produced. C. there is inadequate information about sellers and their products. D. there are only foreign sellers. I think the

*asked by Glenda on June 4, 2008* -
## Pharmacy math

How much dil HCL (10% w/w) HCL specific gravity = 1.045 would be required to prepare 2000ml of a solution containing 0.005 molar HCL? HCL m.w.t = 36.5 Who try to solve for me. Please help The right answer is 34.9ml

*asked by Fai on July 28, 2012* -
## physics again

and if they are the same (refer to the question before by me - copper and copper 64 being the same thing?)is it a radioactive isotope? thanks That was part of my previous answer. Yes, Cu-64 is radioactive. You need a handbook or table of radionuclides to

*asked by naomi on February 20, 2007* -
## Science

Which force is pushing the riders in the swings on a swing chair ride out from the center of the ride? A. Free fall B. Gravity C. Momentum D. Centripetal force Is the answer D? Thank you

*asked by Calie on February 12, 2015* -
## math

A stone is dropped from a building 50 m high. Its acceleration at any time, t, can be approximated by the equation a = -10. How long does it take for the stone to hit the ground at the foot of the building? Can someone please help me with this. Thanks in

*asked by Harry on May 27, 2019* -
## Physics

An engine has a hot reservoir of 520K and a low temperature reservoir of 330K. What is the theoretical efficiency of this engine? Answer in units of % I got 36.5% but the teacher is saying that's wrong!! Please help with calculation.

*asked by Bob on February 11, 2009* -
## Physics

A car can go from 0 - 60mi/h in 3 seconds during free fall. How long will it take for this same car to go from 0 - 4 mi/h? This is hypothetical situation. The answer I have come up with is 0.2 seconds but my homeowrk system says it is not correct. Is there

*asked by Robert C on October 12, 2009* -
## physics

If you have 2 objects of diferrent densities and you want them to have equal masses,what ratio of the volume to each other The answer I think the object with the greater density must have low volume compared to the other with small density

*asked by Anonymous on June 23, 2014* -
## Permutations

What is the number of permutations for the words: QUEUE COMMITTEE PROPOSITION BASEBALL You can arrange it in any order. You can also arrange it into any order of the letters. You could use the math from FACTORIAL. I need an answer ASAP!!!

*asked by dddd47906 on April 10, 2014* -
## physics

A staging that weighs 210 N supports two painters, one 310 N and the other 440 N. The reading in the left scale is Fℓ = 320 N. What is the reading Fr in the right hand scale? Answer in units of N

*asked by sam on April 10, 2014* -
## algebra

the formula for the area of a trapezoid is a=1/2h(b1+b2) are the are the length of the bases, and is the height, to answer the question. How many square feet of grass are there on a trapezoidal field with a height of 75 ft and bases of 125 ft and 81 ft?

*asked by rad on September 12, 2016* -
## dog behavior

Please check my answer thank you very much True or False Traning a dog to respond to the word "Good" as a conditioned reinforcer is accomplished by saying "GOOD" just before prsenting food I said True

*asked by Anne on June 17, 2008* -
## Physics 11

A mass of 10 kg, initially at rest on a horizontal frictionless surface, is acted upon by a horizontal force of 25 N. The speed of the mass after it has moved 5.0 m is: . a) 5.0 m/s . b) 10 m/s . c) 15m/s . d) 125 m/s . e) 250 m/s

*asked by frank on August 15, 2016* -
## Chemistry

I have this question as a review question: The reaction N2(g)+3H2(g)2NH3(g) begins with 1.15 M N2 and 1.36 M H2. At equilibrium, the concentration of NH3 is 0.78 M. Determine the extent of reaction. The answer is supposed to be 86 but I don't know how

*asked by Sara on June 23, 2015* -
## mean & mode ?

If you were a teacher, and these numbers represented your students' scores on a test, would the median or mean give a better picture of the overall class performance? The numbers are 22,38,42,65,75,76,79,82,83,87,88,89,89,91,92,94,96,97,98 The mean is:

*asked by ash on February 18, 2009* -
## physics

A cyclist maintains a constant velocity of 5.4 m/s headed away from point A. At some initial time, the cyclist is 250 m from point A. What will be his displacement from his starting position after 86 s? Answer in units of

*asked by Rodneu on September 13, 2011* -
## Astronomy

If a star is receding (moving away from us) at a speed of 1.8% of the speed of light, at what wavelength would a spectral line with a laboratory wavelength of 422 nm be observed? Express your answer in nm to the nearest 0.1 nm.

*asked by Xenon on February 15, 2018* -
## Physics

A 5.7 g bullet leaves the muzzle of a riﬂe with a speed of 636.8 m/s. What constant force is exerted on the bullet while it is traveling down the 0.5 m length of the barrel of the riﬂe? Answer in units of N

*asked by william on October 13, 2016* -
## physics

Calculate the water pressure at the base of the Hoover Dam. The depth of water behind the dam is 220m m . Express your answer to two significant figures and include the appropriate units

*asked by Anonymous on April 3, 2014* -
## physical science

A car drivers at 5 km/hr, consumes one liter of petrol per 50km. The RPM is 50. How many mintues will the car drive on one litre of petrol. Kindly supply formula and answer.

*asked by eugene on February 18, 2015* -
## Science

what conversion factor if used to convert 10 hours to seconds? (1hr/60min)=(60min/120sec)=(10hr/600min)=(600min/36000sec) answer= 36000 sec.

*asked by Anonymous on April 13, 2008* -
## Word problem

Plantets A, B, and C orbit a certain star once every 2, 5, and 12 months. If the three plantes are now in the same straight line, what is the smallest number of months that must pass before they line up again? I do not want the answer, I just do not

*asked by Anonymous on December 12, 2009* -
## World History

What were the common religious practices in Ancient Rome? What was the government's role in religion in Ancient Rome? Can someone please help and answer in a paragraph? Thanks. I need help A.S.A.P because i am trying to finish my homework and its due today

*asked by Belle on May 16, 2019* -
## business

what is nominal value,face value, market alue,rate of dividend,annual dividend,rate of income, percentage yield, Demat, bullish, bearish. can someone answer this.

*asked by amy on June 3, 2008* -
## Biochem again

Thanks for answering the first one :) Here is another Calculate the amount of sodium acetate and acetic acid necessary to make 100mL of a 0.500 M acetate buffer that is pH 5.2. I believe I have the answer but I want to make sure I did the work correctly.

*asked by bugbabe623 on September 11, 2008* -
## English

Dragonwings: Think about various conflicts in this novel identify and describe one event from the novel that represents a cause-and-effect relationship that creates conflict. Explain the effect the conflict has on other characters in the story. PLEASE

*asked by d.h on May 10, 2019* -
## Exponential model

Hi, I have a exponential model of P = 5.3 x (1.11)^t. I need to use this model to predict when a bird population will first exceed 500 pairs, so P is the number of pairs and t is the year. I have already come to an answer of 44 years but I think this is

*asked by May on July 14, 2010* -
## Chemistry

A tank contains exactly 10^(6)liters of pure water. 1.0*10^(-6) moles of HCl (g) is bubbled into this tank. What is the resulting pH? The answer is 7, but I was only able to deduce that based on the fact that water has a neutral pH, but there's a

*asked by Jonah on March 22, 2013* -
## Geometry

If 1/3 of a circle with a radius of 6 is shaded, what is the area of the shaded portion of the circle? HINT: A=\Pir^2 (Leave your answer as a decimal rounded to the nearest tenths place)

*asked by Antonio on September 10, 2015* -
## Language Arts

Dragonwings: Think about various conflicts in this novel identify and describe one event from the novel that represents a cause-and-effect relationship that creates conflict. Explain the effect the conflict has on other characters in the story. PLEASE

*asked by Zack Larsson on May 18, 2016* -
## chemistry

calculate the pH of the solution when 100mL of .05M KF is mixed with 200mL of .05M HF; Ka (HF) = 3.467x10^-4. I tried to use the Henderson Hasselbach equation to get the correct answer (pH=3.16) but can't seem to get it correct. Any help would be AMAZING!

*asked by Jamie on April 3, 2014* -
## Chem ? Help!

What is the answer and how do I Calculate the quantity of energy required to change 3.00 mol of liquid water to steam at 100°C. The molar heat of vaporization of water is 40.6 kJ/mol.

*asked by Lisa on May 19, 2008* -
## grammar

Ms Sue your a good pesron and a good teacher to admitt that you was wrong and I admire you for that. I am still confused. I don't know what is right or wrong on this and I am getting freaked out on this. So please send me some explanation on the answer

*asked by ano on July 21, 2008* -
## geography

This is concerning Rotation. If it is dawn in the eastern United States, what is it in the western United States? Why? My answer --- It is nighttime. This is because the sun rises in the East and sets in the West. Is this correct?

*asked by Reed on September 10, 2011* -
## Chemisty

How does the kinetic molecular theory help explain the difference between solids, liquids, and gases? Would the answer be basically stating how the theory states the difference of their atom structure? Or is it something else?

*asked by Jack on June 27, 2015* -
## math

round 0.8394263 to the nearest hundred-thousndth. Add the fractions 2/3,3/8 and 5/12 reduce to lowest terms subtract the fraction 7 4/ from 18 6/15 reduce answer in lowet terms

*asked by no name on August 25, 2012* -
## math

Mrs. Roberts organized her class into four equal sized teams. Boys make 3/4 of each of the teams. If there are 2 girls on each team, how many students are there in the whole class? Please answer and explain.

*asked by Anonymous on May 23, 2013* -
## MATH

1- increase 1000 dollars by 10% then decrrese ur answer by 10% wat do u notice? 2- my parents increased my pocket money by 10% then 3 months later increased it by further. 10%'. My father said there was an increase of 21% , can u explain this?

*asked by Kate on May 25, 2013* -
## Physics

What is the energy of a single photon with a frequency of 7 x 10^8 Hz. (hint Planck's constant = 6.626 x 10^-34) To type an answer in scientific notation, use 'e'. For example, Planck's constant would be typed in as 6.626e-34.

*asked by Anonymous on April 3, 2014* -
## AP Chemistry

How much work is done by the system when 2.00 moles of O2 expand from a volume of 3.00 liters to a volume of 9.6 liters against a constant external pressure of 0.0100 atm answer in units of joules

*asked by Gabriella on October 11, 2013* -
## Math help

Ormeau Park in Belfast has an area of about 25 cm2 on the same map. Calculate the area of the park on the ground. Give your answer in km2, correct to 2 significant figures

*asked by SRay on May 23, 2010* -
## Guiding young children

Lily sidled up to another child at the water table and grabbed the toy with which the child was playing. Lily has demonstrated A. mesocentrism. B. allocentrism. C. sociocentrism. D. egocentrism. I think the best answer is C.

*asked by Diana on April 2, 2019* -
## Chemistry

H(f) Cl= 121.3 kj H(f) C= 716.7 H(f) CCl4= -95.7 calculate the average molar bond enthalpy of the carbon-chlorine bond in a CCl4 molecule. I have tried to figure it out and keep getting the wrong answer. Please help!

*asked by Chelsea on November 25, 2013* -
## science

For the following reaction if the reaction temperature was increased would the equilibrium shift to the right or the left,not shift at all,or you cant answer the question because Keq is not given? 2SO3(g)2SO2(g)+O2(g)..(deltaH degrees =198kj) Why???

*asked by Andy on May 10, 2010* -
## math

Answers (not puzzle, math answers) to what do you call it when someone pays back a quick loan. I know the answer is a sudden debt pay off i need help writing them out(math part).

*asked by Jamlle on February 24, 2015* -
## Calculus

Is this the right explanation for this question 1. Examine the continuity of the function h(x)= -x, if x0 Answer: Since h(x)= -x, if x0 is h=|x|, we can conclude that the function is 1. continuous everywhere 2. discontinuous at x=0 because limit from the

*asked by Matthew on February 11, 2012* -
## Act math

Evelyn is getting a promotion at her company, which comes with a pay raise of 7.5 percent. If she currently makes $58,300 per year, how much will she make each year after the raise? Round your answer to the nearest hundred.

*asked by Anonymous on October 13, 2013* -
## Chemistry

If 5.27 mol of ethane (C2H6) undergo combus-tion according to the unbalanced equation C2H6 + O2 −! CO2 + H2O, how much oxygen is required? Answer in units of mol. Thanks!

*asked by Randy on January 18, 2010* -
## Language

1. What is the term for the part of a story that sets up the story's ending? (1point) exposition conflict falling action (either this one) resolution (or this one) Please I need this to be correct. so please tell me how you found out that my answer was

*asked by Aaliyah on August 27, 2015* -
## math

Use the circle graph shown below to answer the question 42% =football 25% =soccer 33% =baseball If 210 people said football was their favorite sport to watch how many people were surveyed?

*asked by Cheerbear on February 3, 2015* -
## Science Help

Renewable resources are considerered better for the enviorment because A. They are less expensive to harness. B. Once they are harnessed, they can be replaced. C. They do not cause any pollution. D. Using renewable resources encourages people to plant more

*asked by Callie on November 21, 2014* -
## science

gravitational forces are be acted on a space center what other data need to show the forces a-direction of the opposite force b-magnitute of the downward force rigth answer: b

*asked by hh on April 30, 2013* -
## Algebra

I am supposed to divide (x^3+6x^2-20) by x^2+2, using long division. I know it's very difficult to type long division on the computer, but if you would be able to give me the answer, and I'd work backwords, that would be great, or a simple explanation.

*asked by Jack on January 19, 2009* -
## Calculus Help Please!!!

Verify the given linear approximation at a = 0. Then determine the values of x for which the linear approximation is accurate to within 0.1. (Enter your answer using interval notation. Round your answers to three decimal places.) ln(1 + x) ≈ x xE

*asked by Tim on March 30, 2014* -
## 5th grade math

ted wrote a three-digit number. He divided it by 14, added 12, and multiplited by 20. His final anser was 600. what number did ted write? Plese show me how t get the answer. thanks.

*asked by Julie on December 14, 2010* -
## Physics

A tennis ball is thrown vertically upward with an initial velocity of +7.0 m/s. What will the ball’s velocity be when it returns to its starting point? The acceleration of gravity is 9.81 m/s^2. Answer in units of m/s

*asked by Vanessa on September 21, 2011* -
## Math

A bag contains tiles with the letters -C-O-M-B-I-N-A-T-I-O-N-S. Lee chooses a tile without looking and doesn't replace it. He chooses a second tile without looking. What is the probability that he will choose the letter O both times? A) 1/132 B) 1/72 C)

*asked by STUdent on May 28, 2015* -
## math

someone check my answer please using a blueprint, 1 inch=12 feet. if the dimensions of a recreation room on the blueprint are 2 inches x 1.75 inches, what are its actual measurements? A 1ft x 12 ft B 6ft x 7 ft C 22 x 18 ft D 24 ft x 21 ft **** i think it

*asked by bts loves all on November 7, 2018* -
## physic

Three forces act on an object with F1 = (6.03i + 11.17j) N and F2 = (2.19i − 13.53j) N. If the net force on the object is zero, what is the unknown force, F3? (Express your answer in vector form.) F3 = N

*asked by joy on February 5, 2018* -
## Science 7R - HW Qs. Check (plzzz read!)

what are the carnivores shown in this food web? answer - mountain lion, hawks, deer, snakes am i correct?????? btw ---- i found it in the food web in my worksheet

*asked by Laruen on June 5, 2012* -
## Math

A gutter at the edge of a roof drops 2 inches for every 30 feet of length. To the nearest tenth of a degree, what is the measure of the angle that the gutter makes with the roof? I got an answer before, but where does 12 come from?

*asked by Anonymous on April 29, 2015* -
## Math

Ms. Pecho currently owes $637.50 in simple interest on a loan of $2500 at an annual interest rate of 17%. How long has she had the loan? How do you figure out this problem? I am not merely looking for an answer, I would like to know how to do it to know if

*asked by Rose on December 31, 2009* -
## math

In a regular hexagon, what is the ratio of the length of the shortest diagonal to the length of the longest diagonal? Express your answer as a common fraction in the simplest radical form.

*asked by james on September 8, 2013* -
## math

Are the two solutions to x (2x+1) = 1 found by setting x = 1 and 2x + 1 = 1? Explain your reasoning. What are the solutions to this equation? Show how you arrived at your answer. Create an equation for your classmates to solve that requires factoring.

*asked by b on July 3, 2014* -
## 8th grade

Ms Pecho currently owes $637.50 in simple interest on a loan of $2500 at an annual interest rate of 17%. How long has she had the loan. This is his problem and I have no clue how to help him but I do know the answer he came up with is 18.77. That seems

*asked by Rose on December 31, 2009* -
## Calculus

Check my work please? Determine if f(x)= (x^2-3x+2)/(1+x^2) has a horizontal asymptotes. If so, give the equation. So I took x^2 and divided everything by it. (x^2/x^2)-(3x/x^2)+(2/x^2) / (1/x^2)+(x^2/x^2) Cancelled out some x's and have -(3/x)+(2/x^2) /

*asked by Greg on September 14, 2012* -
## Science

What type of scientific thinking did alfred wegener employ to develop his theory? A.Inductive reasoning B.Deductive reasoning C.Skeptical reasoning D.Subjective reasoning Is the answer A?

*asked by G on August 22, 2014* -
## Chemistry

Answer the following questions based on 2NH3->N2+3H2+450Joules How much heat is released in the equation: 6NH3->3N2+9H2 What is the heat of the reaction: H2+1/3N2->2/3NH3

*asked by JR. on March 31, 2012* -
## Math

What might the lengths of a horse enclosure border be if the area of the enclosure is 52 square yards?Be sure to give evidence to support your thinking. Draw a picture to support your answer?

*asked by Ashleigh on February 18, 2016* -
## Chemistry

In an IR spectrum at wavelength = 1454cm-1 its where a CH2 group is present but then when it come to writing it down do I write v(CH) bend or v(CH2) bend please if your unsure dont answer me its urgent thankyou

*asked by help on March 1, 2018* -
## geography

Thank y'all! I looked in my history book at the map in there and it is not the best one. I see now where part of Indonesia is in the Southern Hemisphere. So, The answer is North America and Europe are the only continents that do not have any land in the

*asked by Reed on November 6, 2011* -
## physics

A cyclist maintains a constant velocity of 7 m/s headed away from point A. At some initial time, the cyclist is 259 m from point A. What will be his displacement from his starting position after 82 s? Answer in units of m

*asked by lexy on October 1, 2013* -
## physics

got 22 degrees celsius for the last answer from Damon. Another question is ......How much heat is needed to raise the temperature of a 500g object with specific heat capacity 0.5 cal/g c by 25 degrees?

*asked by tony on June 17, 2012* -
## Math

If each unit cube has edges 3/4 foot long, what is the volume of the blue outlined prism? (I can't post links on here, so, if you know this question, please answer it!) A) 5 ft3 B) 8.4 ft3 C) 10 ft3 D) 15 ft3

*asked by ღCrxmbZღ on March 28, 2019* -
## chemistry

a sample of molybdenum is analysed by x-ray diffraction using Nik(alpha) radiation. calculate value of angle of which the lowest angle of radiation is observed . answer in degrees.

*asked by himani. on April 28, 2013* -
## physics

A cyclist maintains a constant velocity of 7 m/s headed away from point A. At some initial time, the cyclist is 259 m from point A. What will be his displacement from his starting position after 82 s? Answer in units of m

*asked by lexy on October 1, 2013* -
## acc 260

Is an accounting professional guaranteed to act ethically just because he or she has completed a course in ethics? Explain your answer. Having nearly reached the end of this course, what do you think you have learned that will help you to act ethically in

*asked by ashley on January 20, 2010* -
## Art

Which of the following options is the best choice for preservation of non-traditional, temporary art? photographs synthetic resin a glass case protective covering My answer..synthetic resin

*asked by Please check. on February 5, 2018* -
## Math

"Jack has a collection of nickels and quarters. He has a total of 50 coins worth $10.30. How many of each coin does he have?" I got the answer of 39 quarters and 11 nickels by trial and error. Can someone tell me the correct way to set the problem up?

*asked by Joci on April 3, 2013* -
## Chemistry

Determine the mass (in grams) of 1.45 mol of diphosphorus dioxide. I am getting my answer to be 136.22g... but ITS NOT RIGHT aparantly. All I did was that I took 1.45mol and multipled P2O2's molar mass...... to get grams right?

*asked by Dick Rogers on September 5, 2008*

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