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

143,010 questions, page 754
1. ## Physics

A parallel-plate capacitor is made from two plates 12.0cm on each side and 4.50mm apart. Half of the space between these plates contains only air, but the other half is filled with Plexiglas of dielectric constant 3.40. An 18.0 V battery is connected

asked by Rachel on March 3, 2011
2. ## Calculus

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. How fast is the height of the pile increasing when the pile is 6 ft

asked by Breauna on October 12, 2014
3. ## Physics

In order to open tha clam it catches, a seagull will drop the clam repeatedly onto a hard surface from high in the air until the shell cracks. if a seagull flies to a height of 16.4m, how long will the clam take to fall? The acceleration of gravity is

asked by Linda on September 16, 2012
4. ## Data

Bridget works part time in a shoe store. Sometimes when it is not busy, she rearranges the shoes for fun. If she takes six different pairs of shoes and rearranges them in a row, in how many ways can she rearrange them so that no two shoes match? Is the

asked by Bob on February 14, 2017
5. ## world history

Which statement applies to BOTH the maurya and the Gupta empires? A.Both empires united diverse peoples within their empires. B.Both empires fought bitterly against Buddhism. C.Both empires had a loose goverment structure that gave power to individual

asked by ciara on February 19, 2012
6. ## Government

Hello, I need this question explained. You don't have to give me the answer ,but I just need a break down ..in order to know what direction i need to go in. I know what it means to be political..I guess Im just confused by the question. Please Help ! (

asked by Natalie on May 2, 2011
7. ## Physics

A satellite moves in a circular orbit around the Earth at a speed of 5.3 km/s. Determine the satellite’s altitude above the surface of the Earth. Assume the Earth is a homogeneous sphere of radius 6370 km and mass 5.98 × 1024 kg. The value of the

asked by Graham on October 29, 2013
8. ## physics

A satellite moves in a circular orbit around the Earth at a speed of 5 km/s. Determine the satellite’s altitude above the surface of the Earth. Assume the Earth is a homogeneous sphere of radius 6370 km and mass 5.98 × 1024 kg. The value of the

asked by Wolves on June 24, 2013
9. ## Financing and Budget

Consider these factors: amount reasonable for type of child care program used, amount necessary to meet financial commitment, and amount charged for other local programs.These factors are used to determine A. consultant fees B.the startup budget C.accounts

asked by Cynthia on March 4, 2009
10. ## Statistics

Given the following information, determine the 68.3 percent, 95.5 percent, and 99.7 percent confidence intervals. overbar above X equals 4.33 comma SE sub m equals 3 I would appreciate it extremely if someone would help me figure this out. I honestly have

asked by Anonymous 11/24/13 on November 24, 2013
11. ## Physics 11

In physics we did a lab experiment that involved finding the Heat capacity. the teacher told us that we wont get an exact answer. He wanted us to state the Source of Error. what is a source of Error? He said that it isn't a "human stupidity error" eg.

asked by Andrew on November 10, 2009
12. ## math

Tobi is training to run a marathon. In the first week she runs 25 km and increases this distance by 10% each week. This situation may be modelled by the series 25 + 25(1.1) + 25(1.1)2 + . She wishes to continue this pattern for 14 weeks. How far will she

asked by Elle on May 10, 2016
13. ## Physics

A satellite moves in a circular orbit around the Earth at a speed of 6.3 km/s. Determine the satellite’s altitude above the surface of the Earth. Assume the Earth is a homogeneous sphere of radius 6370 km and mass 5.98 × 1024 kg. The value of the

asked by Sam on December 1, 2011
14. ## chemistry

N Type silicon has been produced by doping with (P).the charge carrier population based on electrical conductivity measurement is determined to be 3.091*10^17 carriers/cm3 at room temperature. calculate doping level of P (how much P has been added to the

asked by himani. on April 28, 2013
15. ## Literature

Since the time of the play's first performance, the props and set have been designed to be minimal so that the play can be performed in outdoor as well as indoor locations the play becomes more appealing for younger audiences **my answer actors must think

16. ## Math

Pey Soon has taken out a 20-year, \$150,000 mortgage with monthly payments (made at the end of each month) at a stated mortgage rate of 6.8% per year compounded semi-annually. If she makes each payment on time, what will be the mortgage principal remaining

asked by Nancy on October 23, 2014
17. ## finances

Calculate the future value of the following: o \$5,000 compounded annually at 6% for 5 years o \$5,000 compounded semiannually at 6% for 5 years o \$5,000 compounded quarterly at 6% for 5 years o \$5,000 compounded annually at 6% for 6 year What conclusions

asked by Rhalaj on November 22, 2010
18. ## Physics

if it takes 726 watts of power to move a mass 36 meters in 14 seeconds, what is the mass? i really need like, step by step help please? asap. thanks, michelle . physics - bobpursley, Saturday, November 20, 2010 at 4:06pm power= work/time=

asked by michelle quendarsv on November 20, 2010
19. ## Health

1. A 15-year old female patient has experienced daily nausea for the past two months. The patient states that she feels like "I've eaten something that has upset my stomach.: She denies vomiting and weight loss. The patient has noticed a weight gain of 10

asked by B B on March 31, 2010
20. ## Finance

Thirsty Cactus Corp. just paid a dividend of \$1.25 per share. The dividends are expected to grow at 28 percent for the next eight years and then level off to a 6 percent growth rate indefinitely. If the required return is 13 percent, what is the price of

asked by Samy on July 30, 2010
21. ## ap chemistry help!!!!

Ive been absent from class because of the flu so i don't have a clue how to figure these out! Help! due tomorrow at 12! 1).Suppose that 135 g of ethanol at 23◦C is mixed with 255 g of ethanol at 75◦C at constant atmospheric pressure in a thermally

asked by harry on October 24, 2012
22. ## child day care management,health,safety,and nutrit

Q; the main goal of effective health education programs for young children is to A. provide children with the knoweledge to eat and exercise properly B.promote critical-thinking skills,behaviors,and attitudes C. teach children that authority figures are

asked by alex on February 16, 2011
23. ## behavior problems(dogs)

please check my answer thanks Ideally, when working on a behavior problem, you'll show the owners ways to A. reorganize the environment so the dog has fewer chances to misbehave. B. discipline a dog correctly and not spoil him. C. teach some commands that

asked by Kai on October 6, 2008
24. ## Math

math forms for construction are made of cement like the one shown. this one has a hollow cylindrical center. what is the total volume of the form? use 3.14 as an approximation for pi. round answer to nearest tenth. Diameter for cylinder is 0.5 ft Width for

asked by Ayan on January 26, 2016
25. ## physics

A 18 kg block is dragged over a rough, hor- izontal surface by a constant force of 131 N acting at an angle of 27 ◦ above the horizon- tal. The block is displaced 15 . 7 m, and the coefficient of kinetic friction is 0 . 125. The acceleration of gravity

asked by allan on January 19, 2015
26. ## solving trig. equations

tan(3x) + 1 = sec(3x) Thanks, pretend 3x equals x so tanx + 1 = secx we know the law that 1 + tanx = secx so tanx + 1 becomes secx and... secx = secx sec(3x) = sec(3x) [just put 3x back in for x- you don't really have to change 3x to x but it kinda makes

asked by Jen on April 12, 2007
27. ## fine art

I need help on these questions. I can't find them in my textbook at all. Sorry if it's too many questions. 1.Which of the following artists used his creations to try to teach lessons of morality to viewers? A. Mazzola B. Tintoretto C. Raphael D. Bosh I

asked by huncho jack on May 25, 2018
28. ## CHEM LAB!!! Must finish!!!

Thanks to DrBob222 for the help, but it only answered a few questions! PLEASE help answer, anyone? This is a chemistry lab on boiling point, and I need some help with these questions!- Thanks! (Info): You are going to take a trip. On this trip you will be

asked by Angel on May 30, 2008
29. ## Algebra

Suppose you are at the gas station filling your tank with gas, The function C(g) represents the cost C of filling the tank up the gas tank with g gallons. Give the equation: C(g)=3.03g a) What does the number 3.03 represent? The cost of one gallon of gas;

asked by A.W. on February 28, 2009
30. ## Accounting

I have completed all of my assignment except this one last question. I am having a heck of a time figuring out where to even start. Can anyone help me? The comparative year-end balance sheets of Sign Graphics, Inc., revealed the following activity in the

asked by Lois on July 12, 2014
31. ## Animal Art

1. Which of the following statements regarding the use of pastels with other mediums is true? A. Pastels should never be used for accents in a watercolor painting. B. An artist can effectively add charcoal over a pastel rendering. C. Pastel tends to deaden

asked by Erin on March 27, 2007
32. ## Physics

A block M1 of mass 20.0 kg sits on top of a larger block M2 of mass 30.0 kg which sits on a flat surface. The kinetic friction coefficient between the upper and lower block is 0.415. The kinetic friction coefficient between the lower block and the flat

asked by Marty on October 2, 2015
33. ## English

Select the vocabulary word that best completes the sentence. Excalibur, the sword of King Arthur, has come to _[blank]_ honesty and loyalty in Western culture. symbolize explain constitute incorporate I think the answer is either "symbolize" or

asked by Klauus on May 7, 2019
34. ## History

What is the main reason some people believe there should not be any limits on presidential terms? A. There should be a monarch instead of a president. B. The people should decide how long a president can serve in a democracy.

asked by Sami on October 31, 2016

Lane French had a bad credit rating and went to a local cash center. He took out a \$100 loan payable in two weeks at \$115. What is the percent of interest paid on this loan? (Do not round intermediate calculations. Round your answer to the nearest whole

asked by marie on April 2, 2014
36. ## dog behavior

please check my answer thanks What benefit does an adult dog gain from being petted with long smooth strokes ? 1. The dog grows to be larger 2. The dog learns to be more dominant 3. The petting makes the dog physically stronger 4 The petting reduces stress

asked by sarjh on March 31, 2008
37. ## Science

What ocean feature helps control the climate in the eastern side of North America and the western countries of Europe? North Atlantic Gyre***** South Atlantic Gyre Gulf Stream Benguela Current Can someone check my answer thanks.

asked by KingCrow on June 7, 2019
38. ## chm152

When solid NH4HS is placed in a closed flask at 28 C, the solid dissociates according to the equation: NH4HS(s) NH3(g) + H2S(g) The total pressure of the equilibrium mixture is 0.766 atm. Determine Kp at this temperature. Choose one answer. a. 0.147 b.

asked by ami on March 27, 2010
39. ## Calculus

Hello, I have a problem that says 'graph the level curve of f(x,y) = sqrt(4 - x^2 - y^2) at c = 0, 1, and 2.' I graphed these and checked my work with the answer in the back of the book. For c=0, I had a circle centered at the origin with radius 2, which I

asked by Jonas on October 4, 2018
40. ## The Curriculum

Which of the following approaches helps children in their aesthetic development? A. Having children discuss what they're going to make before they begin B. Varying the materials available for children to use and balancing novel with familiar materials C.

asked by Daniela on September 12, 2014
41. ## Grammar

Determine if the following sentence employ the correct use of commas and apostrophes.TRUE=correct False=incorrect Inside of the patient's nose is crusty and clear with blood-tinged discharge; however, the patient has no complaints of breathing problems.

asked by Leslie on May 11, 2011
42. ## chem

What do question about Aluminum, hand this is some general question about it can someone help me to answer them Why is it wise to clean the aluminum? Why is the reaction done in the hood? Why must suspended solids be removed from the basic solution? Why is

asked by Josh on July 27, 2008
43. ## Chemistry

Use the balanced equation to answer the following: 3AgNO3(aq) + FeCl3(aq)...Fe(NO3)3(aq) + 3AgCl(s) If 21.73g of FeCl3 is mixed with 48.97g of AgNO3 a) Which is the limiting reagent? b) How many grams of AgCl can be theoretically produced? c) If 15.97g of

asked by Nicole on October 21, 2012
44. ## Science

Why are dry land areas-not just waterways and wetlands-included in a watershed? Can a possible answer be - with precipitation and elevation not all water flows out of the watershed and will often continue to flow where there is no direct runoff from recent

asked by Lauren on September 24, 2018
45. ## physics

You shoot a 57 gram dart vertically upwards from a catapult with a spring constant of 379 N/m. The catapult is initially stretched from the equilibrium point by 30 cm. What is the height above the starting point reached by the dart? Ignore air resistance

asked by jake on June 7, 2014
46. ## physics

A car starts from rest and travels for 5.0s with a uniform acceleration of 1.5m/s^2. The driver then applies the brakes, causing a uniform negative accelreeation of -2.0m/s^2. If the brakes are applied for 3.0s, how fast is the car going at the end of the

asked by Anonymous on September 12, 2007
47. ## General Chemistry

What volume of 1.0 M HCl would react completely with 0.20 grams of NaC2H3O2*3H2O? It sounds like an equation I would set up as this and would use mole ratios to calculate the answer: HCl + NaC2H3O2*3H2O --> But I am confused as to what I would put as the

asked by Emily on April 7, 2013
48. ## physics

Two large circular metal plates are parallel and nearly touching, only 4.1 mm apart. The two plates are connected to the opposite terminals of a 9 V battery. (a) What is the average electric field strength in the space between the plates? V/m (b) What is

asked by dede on November 9, 2010
49. ## physics

A bobsled slides down an ice track starting (at zero initial speed) from the top of a(n) 165 m high hill. The acceleration of gravity is 9.8 m/s2 . Neglect friction and air resistance and determine the bobsled’s speed at the bottom of the hill. Answer in

asked by shea on October 19, 2011
50. ## physics.

A steel beam is used in the construction of a skyscraper. By what fraction (change in L)/Lo does the length of the beam increase when the temperature changes from that on a cold winter day (-15 degree F) to that on a summer day (+ 105 degree F)? I got

asked by Ruby on February 10, 2008
51. ## Chemistry

The fictitious compound, arrhenium fluoride ( ), reacts with itself to form a dimer with the formula Ah2F2 . The reaction is second order in AhF. The value of the rate constant is 8.591x10-3 M-1s-1. What is the initial rate of reaction in a reactor filled

asked by Help on December 4, 2012
52. ## history

hi can someone please help me with these questions 1. By 1828 John C. Calhoun was a. an avowed secessionist b. an out and out sectionist c. a flaming nationalist d. both a sectionist and a nationalist I think the answer is A 2. President Van buren is best

asked by bill on November 9, 2008
53. ## calculus

A cat, walking along the window ledge of a New York apartment, knocks off a flower pot, which falls to the street 210 feet below. How fast is the flower pot traveling when it hits the street? (Give your answer in ft/s and in mi/hr, given that the

asked by M on November 21, 2018
54. ## I am really struggling on this problem - geometry

Please help guys if you can, this is a really hard problem I am trying to solve Four circles of unit radius are drawn with centers (1,0),(0,1) ,(-1,0) ,(0,-1) and . A circle with radius 2 is drawn with the origin as its center. What is the area of all

asked by Knights on December 5, 2012
55. ## Science

The significance of specific base pairing in DNA is that A) it stabilizes the sugar molecule B) it provides a method for making exact copies of DNA C) it prevents errors in DNA replication D)protein copies can be be made directly from the DNA I'm pretty

asked by jake on November 19, 2011
56. ## tudelft

Consider p-type silicon in thermal equilibrium with an intrinsic carrier concentration ni=1.5xE10 cm-3 and a hole concentration of Po=3.0xE16 cm-3 . The lifetime of the minority carrier electrons is Tno=3.0xE-17. Calculate the recombination rate of

asked by mame on July 18, 2017
57. ## general physics

A piece of metal, when weighed in air, has a weight of 20.7 N. When completely submerged in blood (ƒâ = 1060 kg/m3), the metal has a weight of 12.7 N. Based on the values from table 11.1 in the text, what is the most likely metal? Here is the answer but

asked by ODU on July 16, 2013
58. ## Alg2

The Mendes family bought a new house 10 years ago for \$120,000. The house is now worth \$191,000. Assuming a steady rate of growth, what was the yearly rate of appreciation? Round your answer to the nearest tenth of a percent (1.2% etc)

asked by Rock on December 6, 2011
59. ## physics

The mass of the heavier block is 28 kg and the mass of the lighter blocks is 14 kg and the magnitude of the force of the connecting string on the smaller block is 24 N. Assume: g = 9.8 m/s^2 and the horizontal surface on which the objects slide is

asked by michelle on September 28, 2012
60. ## English-A Raisin in the Sun

In the book A Raisin in the Sun, what do you think about George Murchison? Is he a good match for Beneatha? Why/ why not? Please check my answer: Is this correct: I think George is a very privileged person. He's very lucky. He's finacially well-off. I

asked by Anonymous on September 1, 2007
61. ## Designing Specialty Areas

Which of the following would meet the criteria discussed in the textbook for a one-portion recipe for kindergarten children? A. Making individual brownies B. Making a loaf of banana bread from a mix C. Making individual fruit salads D. Making cinnamon

asked by Priscila on March 30, 2017
62. ## Chemistry

The fictitious compound, arrhenium fluoride ( ), reacts with itself to form a dimer with the formula Ah2F2 . The reaction is second order in AhF. The value of the rate constant is 8.591x10-3 M-1s-1. What is the initial rate of reaction in a reactor filled

asked by lisa on December 4, 2012
63. ## math 20 please check

Jacob is 25 yrs old and hopes to retire by 55. He invests \$22,000 in an RRSP that earns a rate of 9.7% per annum, compounded quarterly. What will his investment be at age 55? A=P(1+i)^n 2200(1+.097/4)^120 =\$390067 to get the 120 I did 55-25=30 then * by 4

asked by Sandi on October 2, 2010
64. ## astronomy

Which of the following two telescopes has a better angular resolution? 1) the Hubble Space Telescope (2.4 meter aperture) at optical wavelengths and 2) the Very Long Baseline Array (VLBA), a radio interferometer with a maximum baseline of 8600 km observing

asked by Anonymous on October 18, 2015
65. ## physics

a 40 kg student is riding a bicycle to school. the bicycle has a mass of 12 kg. the area that each tire makes contact with the road can be approximated by a rectangle of dimensions 6 cm x 4 cm. what is the pressure that each tire exerts on the road? give

asked by Anjali on April 10, 2013
66. ## Algebra pls. help

so i've already answered one of the questions i asked yesterday. thanks for the username damon. yeah it was a typo. I'm gonna repost a question. Please please... someone help me. *The first and the second term of a progression are "a" and "b" respectively.

asked by cici on March 6, 2016
67. ## algebra

Cans omeone le me know if I arrived at the correct answer? To determine the number of deer in a game preserve, a conservationist catches 391 deer, tags them and lets them lose. Later 534 deer are caught; 178 of them are tagged. How many deer are in the

asked by C on July 4, 2008
68. ## @Connexus Student - Repost math

Ms.Sue can you help me. Use the proportion to convert meters to centimeters. 100 cm x ----------- = ---------------- 1m 7.2 m A. x= 0.72 cm B. x= 7.2 cm C. x= 72 cm D. x= 720 cm Pls don't hate on me and don't put improper language and I think the Answer is

asked by Ms. Sue on March 20, 2019
69. ## language arts

1. which of the following sentence contains a linking verb ? A. Teresa wore her fav shoes today. b. her shoes look really comfortable c. she put them on with striped socks d. Teresa walked for hours without a complaint ! I'm not sure whts the answer , I

asked by andrew on December 4, 2016
70. ## social studies

1. How has democracy in South America affected the region? A. It has led to more stable economies. B. It has led to an increase in military takeovers.------------ C. It ended class struggle in South America. D. It eliminated corruption in the government.

asked by con on November 22, 2018
71. ## GEOGRAPHY / SCIENCE

The theory that addressed the apparent ability of landmasses to move through the crust is called Continental Drift? I think this is the answer but not sure. Please help Yes, You're right. The Continental Drift theory is based on plate tectonics.

asked by Suzanne on October 15, 2006
72. ## science

A 2:35 kg block is pushed 1:57 m up a vertical wall with constant speed by a constant force of magnitude F applied at an angle of 67.5 degree with the horizontal. The acceleration of gravity is 9.8 m/s2. If the coefficient of kinetic friction between the

asked by aksha on October 21, 2007
73. ## Chemistry

I need to calculate the amount of NaH2PO4 (in grams) and 1.00M NaOH solution (in ml) needed to make 250 ml of 0.20M H2PO4- at pH 8.00. My work is lengthy and involved but the answer I got was 7.00 ml of the NaOH and 0.0070 moles of the NaH2PO4 needed. Can

asked by Kelsy on May 12, 2015
74. ## physics

a 40 kg student is riding a bicycle to school. the bicycle has a mass of 12 kg. the area that each tire makes contact with the road can be approximated by a rectangle of dimensions 6 cm x 4 cm. what is the pressure that each tire exerts on the road? give

asked by Anjali on April 10, 2013
75. ## physics

You shoot a 57 gram dart vertically upwards from a catapult with a spring constant of 379 N/m. The catapult is initially stretched from the equilibrium point by 30 cm. What is the height above the starting point reached by the dart? Ignore air resistance

asked by jake on June 9, 2014
76. ## History

The Second Great Awakening differed from the First Great Awakening in the following ways EXCEPT a. It was the product of both trained and untrained ministers. b. Its message spawned many reform movements. c. Its message was hidden from slave populations.

asked by Elizabeth on October 28, 2017
77. ## chemistry

Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. Note: Pay attention to significant figures. Do not round until the final answer.) The molar heat of reaction,delta H rxn , for the reaction of

asked by joe on May 16, 2010
78. ## physiscs

A model rocket is launched straight upward with an initial speed of 53.0 m/s. It acceler- ates with a constant upward acceleration of 3.21 m/s2 until its engines stop at an altitude of 230 m. What is the maximum height reached by the rocket? The

asked by juan on September 29, 2012
79. ## The Curiculum

Which of the following approaches helps children in their aesthetic development? A. Having children discuss what they're going to make before they begin B. Varying the materials available for children to use and balancing novel with familiar materials C.

asked by Daniela on September 7, 2014
80. ## social studies

Results of Renee Baillargeon's sliding carrot research may suggest that object permanence: A. may not be present until much later than Piaget believed. B. may be present at a much younger age than Piaget thought. C. cannot be tested with

asked by clara on October 6, 2012
81. ## Math

Felisha worked at the library for three months.she earned \$4,500.00 and must pay total of 15% in taxes,which includes federal withholding, Medicare, and social security taxes.What is her net pay? Show or tell how you got the answer A) \$3,825.00 B)

asked by Suzy Moler on February 23, 2015
82. ## biology

Zola has a splinter in her finger. which of the following actions should she take before she uses a sewing needle to remove the splinter?Give reasons for your answer. a- wipe the needle with a clean cloth. b- wash the needle in hot soapy water. c- pass the

asked by barbie on November 9, 2009
83. ## Physics

A boy wishes to row across a river in the shortest possible time. He can row at 2m/s in still water and the river is flowing at 1m/s. At what angle should he point th efront of his boat? The answer is 90 degrees but I don't understand how to solve the

asked by Brenda on September 23, 2012
84. ## physics

At the Indianapolis 500, you can measure the speed of cars just by listening to the difference in pitch of the engine noise between approaching and receding cars. Suppose the sound of a certain car drops by a factor of 2.30 as it goes by on the

asked by steve on April 1, 2011
85. ## Calculus

1. Use a graph to estimate the limit. Use radians unless degrees are indicated by θ°. (Round your answer to four decimal places.) lim θ → 0 θ/tan(7θ) 2. Assuming that limits as x → ∞ have the properties for limits as x → c, use algebraic

asked by jen on September 28, 2016
86. ## Chemistry

I need to calculate the amount of NaH2PO4 (in grams) and 1.00M NaOH solution (in ml) needed to make 250 ml of 0.20M H2PO4- at pH 8.00. My work is lengthy and involved but the answer I got was 7.00 ml of the NaOH and 0.0070 moles of the NaH2PO4 needed. Can

asked by Kelsy on May 12, 2015
87. ## Social Studies

What was the significance of the boston massacre? A. It marked the start of the American revolution*** B. It increased tensions between American colonists and England C. It brought a temporary end to the colonial protests D. It led England to close the

asked by Anonymous on December 7, 2018
88. ## program planning

A well-developed curriculum that has been planned to support individual differences will also support  A. a "clean your plate" rule during meal time for all children.B. a strict standard nap time policy.C. cultural diversity.D. individual parent demands.

asked by Karen on October 15, 2014
89. ## physics

A car with mass (452) kg attempts to make a turn with a radius of (31.8) m at a speed of (21.5) m/s on a horizontal surface. What is the minimum value for the static coefficient of friction between the tires and the roadway necessary for the car to make

asked by dali on March 8, 2017
90. ## program planning

A well-developed curriculum that has been planned to support individual differences will also support A. a "clean your plate" rule during meal time for all children.B. a strict standard nap time policy.C. cultural diversity.D. individual parent demands. Is

asked by Amanda on October 15, 2014
91. ## Help! Physics!!

Water flows (v = approx 0) over a dam at the rate of 660 kg/s and falls vertically 86 m before striking the turbine blades. Calculate the rate at which mechanical energy is transferred to the turbine blades, assuming 53% efficiency. Express your answer

asked by Melissa on October 7, 2010
92. ## la

At the end of "Raymond's Run," Squeaky has a different attitude about running and about her rival, Gretchen. Describe the actions that demonstrate these changed feelings. What role does conflict play in Squeaky's changed attitude? Use events and details

asked by jared on October 20, 2014
93. ## Physics

If a fighter jet touches the runway at 220km/h, then decides to brake, and finally comes to a stop at 31 seconds later. What is the shortest runway the fighter jet can land, assuming constant deceleration starting at touchdown? Is the answer 570 meters or

asked by George on January 10, 2009
94. ## math

how can you estimate heights and distances you can't easily measure with rulers or tape measures by using the following methods? a) shadows and similar triangles b) mirrors and similar triangles c) small triangles nested within larger triangles. (it's not

asked by Reyna on March 1, 2012
95. ## physics

a 40 kg student is riding a bicycle to school. the bicycle has a mass of 12 kg. the area that each tire makes contact with the road can be approximated by a rectangle of dimensions 6 cm x 4 cm. what is the pressure that each tire exerts on the road? give

asked by Anjali on April 10, 2013
96. ## physics

A horizontal force of 142 N is used to push a 47.0 kg packing crate a distance of 6.00 m on a rough horizontal surface. The acceleration of gravity is 9.81 m/s2 . If the crate moves with constant velocity, calculate a) the work done by the force. Answer in

asked by #! on October 12, 2011
97. ## chemistry

A 1.35-gram sample of compound X (of MW 88.0 g/mol) was burned in a bomb calorimeter containing 1700 g of water. A temperature rise of 0.96â—¦C was observed. âˆ†Erxn for this reaction is âˆ’475 kJ/mol of X. What is the heat capacity of the

asked by yeah on October 26, 2017
98. ## Chemistry

A ship carrying ice over a lake breaks and spills its cargo.If 3650.0 g of ice at 0.00 celcius are released into the 15456200 g of water in the lake at 17.0 celcius, what will the final temperature be? (heat of fusion=79.0 cal) and i got the answer of

asked by Kat on May 3, 2011
99. ## political

Researchers have also found differences in public opinion by ethinicity and race. In general,_________, are significantly more likely than African Americans to favor cuts in government spending. 1. Asian Americans 2. Latino Americans 3. White Americans

asked by Shani on April 4, 2012
100. ## college physics

You shoot a 57 gram dart vertically upwards from a catapult with a spring constant of 379 N/m. The catapult is initially stretched from the equilibrium point by 30 cm. What is the height above the starting point reached by the dart? Ignore air resistance

asked by wes on June 7, 2014