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

143,010 questions, page 769
1. ## math

Consider two types of nonlinear equations. What unique quality does each possess and how does that quality cause the graph's unique shape? Name two unique examples of these shapes in real-world situations would someone please let me know what they get for

asked by Abby on November 22, 2015
2. ## Math

There is an expression some people use that says, “What you put into it is what you get out of it.” People might use this expression to describe your skills at a sport or activity and how that relates to the amount of time and effort you spend

asked by Origami_Intermediate on May 3, 2016
3. ## Physics

A ball is thrown straight upward and returns to the thrower’s hand after 2 s in the air. A second ball is thrown at an angle of 38 degrees with the horizontal. At what speed must the second ball be thrown so that it reaches the same height as the one

asked by chris on February 5, 2013
4. ## Calc

A baseball is thrown upwards from a height of 2 meters with an initial velocity of 10 meters per second. Use the fact that -9.8 meters per second squared is constant acceleration due to gravity to answer the following: The maximum height of the ball The

asked by Emily on November 1, 2016
5. ## Managerial Finance

The real risk-free rate is 2.1%. Inflation is expected to be 2.2% this year, 3.95% next year, and then 3.05% thereafter. The maturity risk premium is estimated to be 0.05(t - 1)%, where t = number of years to maturity. What is the yield on a 7-year

asked by SLW on September 23, 2011
6. ## Physical Science

If potential energy of an electron in ground state is -13.6 eV. The energy of next higher state is: a) -27.2 eV b) -6.8 eV c) -3.4 eV d) none of these please help me. Is it B? If I understand you question, yes, B is the correct answer. The energy of the

asked by Elda on June 13, 2006
7. ## physics

An athlete whirls a 7.54 kg hammer tied to the end of a 1.5 m chain in a horizontal circle. The hammer moves at the rate of 1.51 rev/s. What is the centripetal acceleration of the hammer? Assume his arm length is included in the length given for the chain.

asked by Anonymous on November 29, 2012
8. ## Physics

A two end open pipe organ's 5th harmonic produces a frequency of 260 Hz. If it is 23 degrees Celsius, what is the length of the tube? (2 answers) Fn=n(v/2L) Fn=260 Hz n=5 v=332+0.6(23)=345.8 m/s I got 3.325 meters as the length, but it says there's two

asked by Peter on February 1, 2009
9. ## physics

if an 80 meter high object placed 2 meter from a convex lens forms an image whose distance from the object is 2 meter; show with the aid of a diagram with appropriate scale the height of the image formed and confirm your answer using mirror law formula?

asked by amara on July 23, 2016
10. ## math

Assuming that the air temperature drops 6.5 Celsius degrees per 1000 m, compute the temperature at the tropopause if the sea-level air temperature is 15 °C and the altitude of the tropopause is 11 km. Answer: _____ °C (Round to the nearest tenth, do not

asked by Anonymous on June 15, 2011
11. ## algebra

The heights of the trees in a forest are normally distributed, with a mean of 25 meters and a standard deviation of 6 meters. What is the probability that a randomly selected tree in the forest has a height greater than or equal to 37 meters? Use the

asked by Alison Magana on January 6, 2015
12. ## Social Studies

I only have one question I need help with. Why has the Basque language continued as a distinct language? A. The land is separated geographically from other areas. B. The Basque people have refused to learn other languages. C. All other languages are

asked by Hiii on December 10, 2018
13. ## algebra

Two runners jog around an oval path at constant rates, but in opposite directions. One runner completes a lap every 10 minutes, and the other does a lap every 12 minutes. How many minutes lapse between consecutive meetings of the runners? Express your

asked by Shane on December 14, 2010
14. ## Chemistry

Approximately 1.5 10-3 g of iron(II) hydroxide, Fe(OH)2(s) dissolves per liter of water at 18°C. Calculate Ksp for Fe(OH)2(s) at this temperature. This is what I've done: 1.5x10^-3 g Fe(OH)2/L x 1mol Fe(OH)2/89.863g Fe(OH)2 = 1.669x10^-5 M Fe(OH)2 Fe(OH)2

asked by Jakob on May 25, 2010
15. ## Math

Diamonds are measured in units called a carat. One carat equals 200mg. If a diamond is 0.600 carat, what is the mass of the diamond in ounces? * 1kg=2.205 pounds* *1pound= 16 ounces* . . How do I get to the answer showing work/setting it up?

asked by Karen on August 26, 2015
16. ## math

A guy wire is attached to the top of a radio antenna and to a point on horizontal ground that is 50.0 meters from the base of the antenna. If the wire makes an angle of 59°30' with the ground, approximate the length l of the wire. (Round your answer to

asked by Anonymous on September 23, 2015
17. ## algebra

If a stone is tossed from the top of a 310 meter building the height of the stone as a function of time is given by h(t)=-9.8t^2-10t+310 where t is in seconds and height is in meters. After how many seonds will the stone hit the ground? Round to the

asked by Anonymous* on August 4, 2012
18. ## Chemistry

Silver nitrate (AgNO3) reacts with sodium chloride as indicated by the equation AgNO3 + NaCl ! AgCl + NaNO3 . Howmany grams of NaCl would be required to react with 518 mL of 0.543 M AgNO3 solution? Answer in units of grams

asked by Broy on October 4, 2011
19. ## geometry

A park maintenance person stands 16 m from a circular monument. Assume that her lines of sight form tangents to the monument and make an angle of 47°. What is the measure of the arc of the monument that her lines of sight intersect? Please don't just

asked by Samuel on May 3, 2012
20. ## phys223

What is the amplitude of the motion? Remember, at t = 0 a block with mass M = 5 kg moves with a velocity v = 2 m/s at position xo = -.33 m from the equilibrium position of the spring. The block is attached to a massless spring of spring constant k = 61.2

asked by eddy on September 30, 2013
21. ## Algebra 1

A community group orders 1,250 water bottles to donate to the runners in a marathon. If the probability of a water bottle being defective is 1.2%, predict how many of the water bottles are likely to be defective. Round your answer to the nearest whole

asked by Nyla on May 20, 2014
22. ## Biology

Which of the following bond types is Testosterone capable of forming with a suitable partner molecule? Indicate your answer by checking "Yes" or "No" as appropriate. Hydrogen Bond Ionic Bond van der Waals forces As a whole, is the Testosterone molecule: -

asked by qwerty on March 7, 2013
23. ## Math

There is an expression some people use that says, “What you put into it is what you get out of it.” People might use this expression to describe your skills at a sport or activity and how that relates to the amount of time and effort you spend

asked by Princess on May 25, 2016
24. ## House/ Crate training (dogs)

Please check my answer thanks When a dog or puppy is in its crate what should its owner do A. Close the door to keep it safe B. Place the crate is an isolated part of the house C. Leave the puppy alone to enjoy its privacy. D. Place the dish in the crate

asked by Helana on June 26, 2008
25. ## math

two runners jog around an oval path at constant rates, but in opposite directions. One runner completes a lap every 10 minutes, and the other does a lap every 12 minutes. How many minutes elapse between consecutive meetings of the runners?Express your

asked by Shane on December 15, 2010
26. ## math

alan, gil, and deb's point in a video game was in the ratio 2:3:4.deb scored 114400 points. how many points did gill score? how many points did they score in all PLEASE HELP but can you make your answer so that I can understand I am in 6th grade but I am

asked by emily on December 9, 2014
27. ## social studies

Pookie is listening to music through headphones so that no one else can hear it. When Pookie's sister walks into the room, he says, "Sissy, do you like this song?" even though she cannot hear the music. Pookie's question indicates that he engages in which

asked by clara on October 7, 2012
28. ## math is my answer correct

Is my answer correct?? The function h(t) = 2 + 50t - 1.862t^2, where h(t) is the height in metres and t is the time in seconds, models the height of a golf ball above the planet Mercury's surface during its flight. A) What is the maximum height reached by

asked by Sam on March 25, 2015
29. ## physics

A spaceship travels with a speed of 0.3c as it passes by the Earth on its way to a distant star, as shown in the diagram below. The pilot of the spaceship measures the length of the moving ship as 40 m. 0.3 c Earth Determine its length as measured by a

asked by Anonymous on May 29, 2013
30. ## Finance

You want to withdraw \$39,944 from your account that the end of one year and \$24,608 at the end of the second year. How much should you deposit in your account today so that you can make these withdrawals? Your account pays 15 percent p.a. Answer:

asked by TaylorB on October 12, 2014
31. ## Chemistry

Can someone please help me with the following? How do I find the specific heat of a metal when the only information I have is a temperature change ( of -73 degrees C) and a mass (of 22.53 grams)? And what is the forumla for specific heat? Thanks in

asked by April on October 12, 2006
32. ## Geography

I need to be able to compare a cartogram to a political map in order to answer these two questions: 33. What do the relative sizes of Australia and New Zealand on both maps tell you about each country's GNP? 34. Compare the size of South Korea on the two

asked by Whisp on March 31, 2017
33. ## Physics

A child’s toy consists of plastic attached to a spring. The spring is compressed against the floor a distance of 1.48 cm, and the toy is released. The acceleration of gravity is 9.8 m/s2 . If the toy has a mass of 109 g and rises to a maximum height of

asked by George on September 19, 2012
34. ## chemistry

final mass initial mass CO2 mass (1.) 84.755 minus 85.672 = .917 (2) 84.733 minus 85.684 = .951 (3) 84.757 minus 85.707 = .95 what is maximum volume of vinigar that can be neutralized by one alka seltzer tablet and explain? Not sure how to get this

asked by DEBBIE on March 22, 2010
35. ## physics

A child’s toy consists of plastic attached to a spring. The spring is compressed against the ﬂoor a distance of 2.55 cm, and the toy is released. The acceleration of gravity is 9.8 m/s 2 . If the toy has a mass of 116 g and rises to a maximum height of

asked by Anonymous on March 27, 2013
36. ## English

Indicate if written in First Person or Third Person 1. I watched Jason as he took his time putting on the roller skates. why had he told LeTenna he could really skate? I noticed that she had not been that impressed. Why did Jason always have to make up

asked by cici on October 30, 2013
37. ## Voter question

A voter is practicing ________ if she ignores all news accounts that conflict with her belief that Republican candidates are always against all social programs. A. political socialization B. selective exposure C. perception identity D. position projection

asked by Calinda on January 22, 2007
38. ## Physics

A proton is fired with a speed of 3.00 X 10^6 m/s directly towards a large and positively charged plane of surface charge density +9.25 X 10^-7 C/m^2 . If the proton starts 1m from the plane, the minimum distance between the proton and the plane is closest

asked by Joordan on August 12, 2011
39. ## is it possible to read too much

ive been reading a ton of books, and now my speech is far more sophisticated than any of my friends. im only 14 years old, and the fact that i use some advanced vocab turns them off. so basically is it possible to read too much? i fear if i keep reading

asked by tim on July 28, 2005
40. ## math

Part 1: Using the Library, web resources, and/or other materials, find a record-breaking temperature (in degrees Celsius) for a town or city in a country other than the United States. Include the name of the town and country along with the temperature, and

asked by Samantha on November 2, 2009
41. ## AIU

Part 1: Using the Library, web resources, and/or other materials, find a record-breaking temperature (in degrees Celsius) for a town or city in a country other than the United States. Include the name of the town and country along with the temperature, and

asked by Feguens Mileon on January 3, 2010
42. ## MATHS(sum of series)

1).Find the sum of the n terms of the series Sn=1^2 + 3^2 +5^2+...+(2n-1)^2 2).Find the sum to n terms of 1/(1.2.3) + 3/(2.3.4) + 5/(3.4.5) + 7/(4.5.6) +.... 3) Sum to n terms,the series 1.3.5 + 2.4.6 + 3.5.7 +..

asked by ben on February 15, 2015

1).Find the sum of the n terms of the series Sn=1^2 + 3^2 +5^2+...+(2n-1)^2 2).Find the sum to n terms of 1/(1.2.3) + 3/(2.3.4) + 5/(3.4.5) + 7/(4.5.6) +.... 3) Sum to n terms,the series 1.3.5 + 2.4.6 + 3.5.7 +.

asked by ben on February 15, 2015
44. ## math

The probability that 1 egg out of 30 is cracked is 0.05. a)Find the probability that at least 1 egg is cracked out of 30. b)Find the probability that at most 2 are cracked

asked by harsh on May 9, 2015
45. ## physics

Water is leaking out of an inverted conical tank at a rate of 10700.0 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 7.0 meters and the diameter at the top is 4.0 meters. If the

asked by emily on December 10, 2015
46. ## s.s

Which statement BEST describes the mood of the continental congress in May 1775? a. few delegates wanted a formal break all ties with britian. b.most delegates wanted to break all ties with britian. c.A majority of delegates believed that war with britian

asked by kelly on April 23, 2007
47. ## Math

So I am supposed to solve this without using a calculator: Sqrt[20]/10 - Sqrt[10]/Sqrt[32] - Sqrt[0.3125] + Sqrt[3 + 1/5] You can put this into WolframAlpha as is to make it prettier. Answer given is 1/2 * SQRT(5) I really don't know where to start here. I

asked by Mr.AMG on April 17, 2015
48. ## psychology

A pregnant woman is most likely to decide to use the Lamaze method because she A is interested in eliminating the pain of delivery B would prefer to speed up the delivery process C would rather take a longer time in delivery to reduce trauma to her baby D

asked by tzeni on January 7, 2009
49. ## Student supervision

What is a good technique to follow when you'return supervising a reading group? A. Ignore the mistake a student makes. B. When a student comes to an unknown word, say what it is. ( my answer) C. Concentrate on correct words, rather than correct expression

asked by Student on February 6, 2017
50. ## Chemistry

At a deep-sea station 200.m below the surface of the Pacific Ocean, workers live in a highlypressurized environment. How much gas at STP must be compressed on the surface to fill the underwater environment with 1 × 107 L of gas at 16 atm? Assume that

asked by teresa on May 7, 2015
51. ## Physical science

The combined weight of a crate and dolly is 256N. (a)If the person pulls on the rope with a constant force of 30.1N, what is the acceleration of the system (crate plus dolly)? Assume that the systems starts from rest and that there are no frictional forces

asked by Anonymous on February 17, 2008
52. ## physics

I;m sorry, but I was stuck on the second part of this problem. Can you please help me? An automobile engine slows down from 4500 rpm to 1500 rpm in 2.5 seconds. a) calculate angular accceleration b)calculate total number of revolutions done in this time.

asked by Morgan on March 23, 2010
53. ## ENGLISH

I've been given this question for the novel THE GREAT GATSBY and have been stuck on how to answer it for hours. "Boy meets girl...boy loses girl" this novel is merely another love story. to what extentdo you share this opinion of the novel? Im not sure how

asked by ANNABELLE on October 25, 2008
54. ## chemistry

The electrochemical cell described by the cell notation has a standard cell potential of -0.35 V. Calculate the Wmax (kJ) the cell has done if 1893.5 g of MnO42-(aq) (Molar Mass - 118.94 g/mol) forms. Round your answer to 3 significant figures. Pt(s) |

asked by eng on June 4, 2010
55. ## physics 1

The sun is more massive than the moon, but the sun is farther from the earth. Which one exerts a greater gravitational force on a person standing on the earth? Give your answer by determining the ratio Fsun/Fmoon of the magnitudes of the gravitational

asked by Anonymous on February 13, 2014
56. ## AP Chemistry

Calculate the entropy change when 4.44g of H2 reacts with O2 according to the reaction 2H2(g) + O2(g)→2H2O(ℓ) at 298 K and 1 atm pressure. The stan- dard molar enthalpy of formation of H 2O(ℓ) at 298 K is −285.8 kJ/mol. The corresponding free

asked by Gabriella on October 29, 2013
57. ## finance math

Meg's pension plan is an annuity with a guaranteed return of 7% interest per year (compounded annually). She would like to retire with a pension of \$30000 per annum for 15 years. If she works 31 years before retiring, how much money must she and her

asked by donna on November 12, 2014
58. ## PHYSICS

A submarine is trapped at the bottom of the ocean with its hatch at a depth of 20 m below the surface. The hatch is circular and 0.40 m. Calculate the force that would have to be exerted against it to open it. The air inside the submarine has a pressure of

asked by Javeria on March 13, 2015
59. ## physics

I;m sorry, but I was stuck on the second part of this problem. Can you please help me? An automobile engine slows down from 4500 rpm to 1500 rpm in 2.5 seconds. a) calculate angular accceleration b)calculate total number of revolutions done in this time.

asked by Morgan on March 23, 2010
60. ## Math

A frozen yogurt shop offers scoops in cake cones, waffle cones, or cups. You can get vanilla, chocolate, strawberry, pistachio, or coffee flavored frozen yogurt. If you order a single scoop, how many outcomes are in the sample space? Is the answer 3? If

asked by Rafael on April 29, 2016
61. ## physic 1

The sun is more massive than the moon, but the sun is farther from the earth. Which one exerts a greater gravitational force on a person standing on the earth? Give your answer by determining the ratio Fsun/Fmoon of the magnitudes of the gravitational

asked by Anonymous on February 18, 2014
62. ## statistics

A statistical analysis firm is hired to analyze the failure rate of a manufactured product. Which margin of error below would best indicate that the data used by the firm is a valid representation of the population? I don't understand the question they're

asked by olivia on September 7, 2014
63. ## physics

The area shown is the boundary of a magnetic ﬁeld directed in the positive z direction. An electron with a velocity along the x-axis enters the ﬁeld at coordinates (x, y) = (−2 m, 0) and exits 0.35 µs later at point A whose coordinates are (x, y) =

asked by jayren on July 30, 2012

Meg's pension plan is an annuity with a guaranteed return of 3% per year (compounded quarterly). She would like to retire with a pension of \$50,000 per quarter for 10 years. If she works 26 years before retiring, how much money must she and her employer

asked by dika on May 24, 2016
65. ## math

The time t (in seconds) that it takes for an object to fall a distance of s feet is given by the formula t = radical symbol s /4 In some places, the Grand Canyon is one mile (5,280 feet) deep. How long would it take a stone dropped over the edge of the

asked by jennifer on October 16, 2008
66. ## Physics

A 0.340 kg block on a vertical spring with a spring constant of 4.09 × 103 N/m is pushed downward, compressing the spring 0.0700 m. When released, the block leaves the spring and travels upward vertically. The acceleration of gravity is 9.81 m/s2 . How

asked by Ally on December 10, 2014
67. ## Social studies

i hope i'm not a bother but this is the last question. Each brand of cereal at the supermarket has a different price , but they all cost within \$1.00 of one another. The pricing and the availability of this cereal best demonstrates. A Free trade policies B

asked by Mr. Skill's101.4 on March 18, 2018
68. ## La

Time plays an important role in Act I of The Phantoms Tollbooth. At the beginning of the play, the Clock says, "Time is important, but it's what you do with it that makes it so." In an essay, explain what this reveals about the author's viewpoint. Then

asked by Idk on April 22, 2019
69. ## computer

1.arnav has typed a poem for the class display board.he has saved it on his computer.try to guess where it is saved and name the memory c etegory device falls under? 2- the man who came to repair the computer a arnav house said that it would become faster

70. ## Finance

Meg's pension plan is an annuity with a guaranteed return of 7% interest per year (compounded monthly). She would like to retire with a pension of \$90000 per month for 25 years. If she works 33 years before retiring, how much money must she and her

asked by Juice on October 30, 2011
71. ## math

The time t (in seconds) that it takes for an object to fall a distance of s feet is given by the formula t = radical symbol s /4 In some places, the Grand Canyon is one mile (5,280 feet) deep. How long would it take a stone dropped over the edge of the

asked by jennifer on October 15, 2008
72. ## Statistics

A gas station manager thinks the average motorist changes their oil less than the recommended two times per year. In a survey 15 car owners were asked how many times they changed their oil in the past year. Here are the results: 1 1 2 1 2 2 0 1 0 1 2 3 1 3

asked by Hank on March 27, 2010
73. ## Physics

A billiard ball traveling at 6.25 m/s collides with a second stationary ball of equal size and shape causing the second ball to move at an angle of 25º with respect to the horizontal at a speed of 3.0 m/s.Both balls have a mass of .210kg. What is the

asked by Lisa on January 10, 2014

Meg's pension plan is an annuity with a guaranteed return of 7% interest per year (compounded monthly). She would like to retire with a pension of \$20000 per month for 20 years. If she works 28 years before retiring, how much money must she and her

asked by Liz c on October 26, 2010
75. ## medical reimbursement methodologies

PLease check my answer thanks One option for providing your employee with health care coverage for work-related injuries is (this is in a state where you own a company where funds are not mandated for employee healh insurance) 1 self insurance coverage 2

asked by Michalea on January 20, 2008

A satellite has a mass of kg orbits the Earth in a circular path with radius 1.0e^7m. What is the period of the satellite? I think I already posted this but I am still confused. My teacher said to use T= 2(pi)r^3/2 / sqrt GmE So I just plugged the numbers

asked by Hannah on June 20, 2012
77. ## Physics

A 0.250 kg block on a vertical spring with a spring constant of 4.09 × 103 N/m is pushed downward, compressing the spring 0.0900 m. When released, the block leaves the spring and travels upward vertically. The acceleration of gravity is 9.81 m/s2 . How

asked by Abby Miller on November 2, 2011
78. ## Chemistry- Dr.Bob

A 40.0 mL sample of 0.100 M HNO2 is titrated with 0.200 M KOH. Calculate the pH at the equivalence point for the titration of HNO2 and KOH. When I did this problem again, I got pH= 8.08. Is this close to your answer? Dr.Bob: I estimated the pH and didn't

asked by Nevaeh on April 16, 2016
79. ## Science

During the (summer, winter) season the belt of sub polar lows and the polar front are farthest south in North America and the central United States will experience a (greater, lesser) frequency of passing midlatitude cyclones. Answer: winter, lesser Is

asked by Is this correct? on November 9, 2018
80. ## history

When were the first black slaves brought to America? 1900 1492 1783 1619 answer is 1619 i think Who made himself head of the English church in 1533/1534, after being excommunicated by the Pope? Philip II Henry VIII Henry IV Sir Francis Drake i think Philip

asked by Barry Allen aka the flash on March 21, 2019
81. ## Chemistry

(a) A sample of cesium metal reacted completely with water, evolving 48.7 mL of dry H2 at 24°C and 774 mmHg. What is the equation for the reaction? Include states-of-matter under SATP conditions in your answer. Use the lowest possible coefficients. (b)

asked by Lance on June 17, 2011
82. ## Physics

To construct a solenoid, you wrap insulated wire uniformly around a plastic tube 12 cm in diameter and 45 cm in length. You would like a 2.0-A current to produce a 2.1-kG magnetic field inside your solenoid. What is the total length of wire you will need

asked by Valerie on March 24, 2013
83. ## Childcare

13. The Income Statement for Tiny Tykes Day Care reveals total revenues of \$181,575 and total expenses of \$159,657. The profit margin for Tiny Tykes is A. 87.9%. B. 12.1%. C. 1.2%. D. impossible to determine from the information given. The correct answer

asked by Abbie on December 16, 2009
84. ## science

Which of the following is not responsible for nitrogen fixation? a. Action of lightning on atmospheric nitrogen and oxygen b. industrial production of nitrohen based fertilisers c.rhizobium bacteria found in the root nodules of clover plants dentrifying

asked by Anonymous on May 31, 2012

Im having trouble solving the amount per day... The table below shows the relationship between d, the number of days a DVD is returned late to a video rental store, and f, the amount of the late fee. Write an algebraic expression that describes this

asked by Amber on December 16, 2010
86. ## physics

An athlete at the gym holds a 4.33 kg steel ball in his hand. His arm is 68.7 cm long and has a mass of 4.69 kg. What is the magnitude of the torque about his shoulder if he holds his arm straight out to his side, parallel to the floor? Torque = massball x

asked by Sara on October 12, 2008
87. ## math

A buyer is paying a reduced \$500 in closing costs on a home with a sale price of \$95,000 in the state of Bath, Maine. If the buyer obtains an FHA loan, what would be the monthly payment if the loan is at 9 percent for 10 years? (State your answer to the

asked by Olivia on June 10, 2012
88. ## Physics

A 70kg sky diver falls 5000m. a) by how much does her gpe decrease during her fall? Ep=mxgxh = 70x10x5000 = 3,500,000J b) By how much does her kinetic energy increase during the fall? KE GAINED = GPE LOST = 3,500,oooJ c) What would her speed be just before

asked by Alfie on November 11, 2014
89. ## physics

A girl sits on a tire that is attached to an overhanging tree limb by a rope 2.13 m in length. The girl’s father pushes her with a tangential speed of 2.92 m/s. Besides the force opposing the girl’s weight, the magnitude of the force that maintains her

asked by hunter on December 10, 2015
90. ## Physics

Cheryl runs a race on a 400.0 m circular track. She starts running east of the starting line and then circles the track and falls, stopping 1.00 m west of the starting line. Her time is 80.0 s. What was her average velocity? I know the correct answer is

asked by Pat on January 9, 2012
91. ## Physics

1. A body was dropped from a building 10-m high. Its kinetic energy before reaching the ground is 980 J. What is the mass of the body? 2. A 1.0-kg block slides down a rough inclined plane whose height is 1.0 m. At the bottom the block has a speed of 4.0

asked by Brianna on October 21, 2014
92. ## Financial Math Help? (Determine compound period)?

Future value of a \$200 deposit in an account that earns 6.25% annual interest is \$272.71 after 5 years. Determine the compounding period for this investment. My work: PV=FV(1+I/n)^ (-n) 200=272.71(1+0.0625/n)^-5n log0.73=log(1+0.0625/n)-5n This is where I

asked by Sam on June 11, 2013
93. ## Biology

Which of the following correctly describes a vision impairment related to albinism? A. There's a lack of melanin or pigmentosa, making the eyes sensitive to light. B. Children see only shadows. C. The vision in one eye deteriorates in one eye while the

asked by Diana on November 11, 2018
94. ## physics

An asteroid that slammed into Earth about 65 million years ago (low on the dinosaurs' hit parade) was estimated to be about 8 km in diameter and about 10^15 kg in mass. A) If a similar asteroid headed toward Earth now with a speed of 21 km/s, how much

95. ## biology

JANUARY 2009. This graph represents hormons and events in the 1.process of fetal growth and development. 2.process of meiotic cell divission during sperm dev elopment. 3.reproductive cycle of males. 4.reproductive cycle of females. i have to choose one of

asked by tania sharmin on February 7, 2013
96. ## Chemistry

I'm having a problem with a simple conversion question! "What is the molarity of 30.0 g of NH3 in 70.0 g of water? The desnity of the solution is 0.982 g/mL, and the molecular weight of ammonia is 17.0 g/mol" 1.76 mol NH3 Vsolution = mass/density V=

asked by Katherine on March 17, 2012
97. ## Physics

Tree point charges(A---B---C)have equal magnitudes and are located on the same line.? The separation d btw A and B is the same as btw B and C. A is +, B/C are -. Consider the net electrostatic force that each charge experience due to the other two charges.

asked by Jim on August 24, 2011
98. ## Physics

16. A Nile cruise ship takes 21. 0 h to go upstream from Luxor to Aswan, a distance of 208 km, and 19.8 h to make the return trip downstream. Assuming the ship’s speed relative to the water is the same in both cases, calculate the average speed of the

asked by Emily on September 15, 2014
99. ## Language Arts

Time plays an important role in Act I of The Phantoms Tollbooth. At the beginning of the play, the Clock says, "Time is important, but it's what you do with it that makes it so." In an essay, explain what this reveals about the author's viewpoint. Then

asked by i am confusion on May 22, 2018
100. ## History

What did Missouri, Kentucky, Maryland, and Delaware have in common during the Civil War? A.They all declared their neutrality during the war.*** B.They were all slave states that had remained in the Union. C. They were the first Confederate states to be