# Questions Asked onJanuary 5, 2010

1. ## Math

A group of nine students has a mean of 3.5 people in their households. Make a line plot showing an example of this data set

2. ## physics

A frictionless pendulum of length 3 m swings with an amplitude of 10◦. At its maximum displacement, the potential energy of the pendulum is 10 J. What is the kinetic energy of the pendulum when its potential energy is 5 J? 1. K = 10 J 2. K = 3.3 J 3. K =

3. ## AP Chemistry

An aqueous sulfuric acid solution containing 571.6 g of H2SO4 per liter of solution at 20°C has a density of 1.3294 g/mL. Calculate (a) the molarity, (b) the molality, (c) the percent by mass, and (d) the mole fraction of H2SO4 for the solution. (MM H2SO4

suppose that your state raises its sales tax from 5 percent to 6 percent. the state revenue commissioner forecasts a 20 percent increase in sales tax revenue . is this plausible? explain.

5. ## physics

A 30-06 caliber hunting rifle fires a bullet of mass 0.0118 kg with a velocity of 505 m/s to the right. The rifle has a mass of 6.15 kg. What is the recoil speed of the rifle as the bullet leaves the rifle? Answer in units of m/s.

6. ## Math

Find the length of segment BC if segment BC is parallel to segment DE and segment DC is a medsegment of triangle ABC. A(-3,4) E(4,3) D(1,1) B and C do not have coordinates

7. ## physics

A uniform bar of length 12 m and mass 3 kg is attached to a wall with a hinge that exerts a horizontal force Hx and a vertiscal force Hy on the bar. The bar is held by a cord that makes a 90 degree angle with respect to bar and 43 degrees with respect to

8. ## Calculus

Express the following in Sigma notation 2+8+18+32+50+72

9. ## chemistry

A solution of ferrous sulfate (FeSO4) is titrated with a solution of potassium permanganate in sulfuric acid. The balanced half reactions are as follows: 10FeSO4 + 5 H2SO4 --> 5 Fe2(SO4)3 + 10 H ^+ +10e^- and 2 KMnO4 + # H2SO4 +10e^- --> 2 MnO4 + K2SO4 + 8

10. ## math

A full bottle of juice costs \$2.00.If the cost of the juice is \$1.50 more than the cost of the bottle, how much does the empty bottle cost? Hint: Answer is not 50 cents.

11. ## Physics!!! :)

A student of mass 78 kg wants to walk beyond the edge of a cliff on a heavy beam of mass 180 kg and length 10 m. The beam is not attached to the cliff in any way, it simply lays on the horizontal surface of the clifftop, with one end sticking out beyond

12. ## Literature

10. At the end of the play [Romeo and Juliet], both families plan to a. go into seclusion b. punish the friar for his sin c. hold combined funeral services d. erect a memorial to the lovers D? -MC

13. ## probability

A survey of 850 students conducted in two schools showed the following results: School A: *Students who took the bus = 400 * Students who did not take the bus = 150 Total = 550 School B: *Students who took the bus = 200 * Students who did not take the bus

whats the unit rate if i travel 250 miles in 5 hours

15. ## Social Studies

Could you check these: Match each term with its definition by writing the correct letter on the blank. Here is the following word bank A. imperialism B. colony C. protectorate D. direct rule E. annex F. sepoys G. viceroy H. indigenous I. creoles J.

16. ## chem

Carbon monoxide is detected in air samples by its reaction with diiodine pentoxide to form carbon dioxide and elemental iodine: CO+I2O5 --> CO2+I2. Balance the equation.

17. ## Pre-Algebra

A 9 foot ladder leans against a building at a point 7 feet above the ground. At what height would a 15 foot ladder touch the building if both ladders for the same angle with the ground? Propotion? But I just get a decimal...

18. ## Probability

In how many different ways can the letters of the word SANTACLAUS be arranged?

19. ## math

Aldo gets paid biweekly. His gross pay for each pay period is \$850. He has 16% withheld for taxes and 7% withheld for personal deductions. What is the amount of his annual net pay?

20. ## Calculus

Express the following in Sigma notation 2+8+18+32+50+72

21. ## Physics

A vaulter holds a 20.7 N pole in equilibrium by exerting an upward force, U, with his leading hand, and a downward force, D, with his trailing hand. Let L1 = 0.71 m, L2 = 1.5 m, and L3 = 2.21 m. What are the magnitudes of U and D?

22. ## Physics

Suppose a 68-kg boy and a 40-kg girl use a massless rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3.0 m/s2, find the magnitude of the acceleration of the boy toward the girl.

23. ## clothing and textiles

what do they by the term controlling or disposing of fullness

24. ## Math

How can you write 1/256 using a negative exponent other than -1?

25. ## physics

Each croquet ball in a set has a mass of 0.45 kg. The green ball, traveling at 12.6 m/s, strikes the blue ball, which is at rest. Assuming that the balls slide on a friction- less surface and all collisions are head-on, find the final speed of the blue

26. ## U.S. History

What is the impact of the separation of powers on society today? I'm writing an essay on some principles of the Constitution, and I can't think of the impact of the separation of powers...

27. ## math

a rectangular container with dimensions 10 inches by 15 inches by 20 inches is to be filled with water, using a cylindrical cup whose radius is 2 inches and whose height is 5 inches, what is the maximum number of full cups of water that can be placed in

28. ## math 10

Theo deposited \$1,250 in a savings account that pays 6% interest, compounded quarterly. What was his balance at the end of the second quarter after the interest had been added?

29. ## Math

the diagonals of an isosceles trapezoid are each 17,the altitude is 8,and the upper base is 9.Find the perimrter of the trapezoid.

30. ## Socials

explain what the term rain-shadow means? The term rain-shadow refers to an area that gets a very small amount of rain situated on the leeward slope of mountains.

31. ## Gr.7 - math

4. The dimensions of a king-size waterbed are 2.1m, 1.8m, and 23 cm. Find the volume and mass of the water it contains when full.

32. ## pre calc

Find two functions defined implicitly by the given relations: (a) 3x² - y² = 25 (b) y² = x

33. ## Physics

I just need help with part c. I know stopping takes longer but we have to explain why. A student stands on a bathroom scale in an elevator at rest on the 64th floor of a building. The scale reads 849 N. (a) As the elevator moves up, the scale reading

34. ## physics

001 (part 1 of 2) 10.0 points An 86 kg fullback moving east with a speed of 5.5 m/s is tackled by a 97 kg opponent running west at 3.6 m/s, and the collision is perfectly inelastic. a) What is the velocity of the players immediately after the tackle?

35. ## Science Important

1. A toy of height 18.4 cm is balanced in front of a converging lens. An inverted, real image of height 33 cm is noticed on the other side of the lens. What is the magnification of the lens? 2. A convex lens or a magnifying glass is held 2.00 cm above a

37. ## Math

Abigail Adventuresome took a shortcut along the diagonal of a rectangular field and saved a distance equal to 1/3 the length of the longer side.Find the retio of the length of the shorter side of the rectangle to that of the longer side.

38. ## Physics

As a baseball is being caught, its speed goes from 27.5 m/s to 0.0 m/s in about 0.0050 s. The mass of the baseball is 0.150 kg. (a) What is the baseball's acceleration? 5500 m/s^2 (b) What are the magnitude and direction of the force acting on it? and is

39. ## chemistry

So I posted this question yesterday and was told I had a few typos.... I fixed them and here is the question again... Please help me!!! A solution of ferrous sulfate (FeSO4) is titrated with a solution of potassium permanganate in sulfuric acid. The

40. ## math

Maura is a self-employed artist. She averages a monthly income of \$2,980. If the FICA rate is 15.02%, how much FICA tax must she pay each year?

41. ## penn foster

Which one of the following statements is true about ocean currents? A. Ocean currents typically follow a clockwise path in the southern hemisphere. B. Ocean currents typically follow a clockwise path in the northern hemisphere. C. Areas where two ocean

42. ## math

Round decimal to the nearest tenth: 65.88? Round decimal to the nearest whole number: 25.88?

43. ## chem

If 5.35 g of KMnO4 are dissolved in a liter of solution, what is the normality of the solution?

44. ## Physics

A vaulter holds a 20.7 N pole in equilibrium by exerting an upward force, U, with his leading hand, and a downward force, D, with his trailing hand. Let L1 = 0.71 m, L2 = 1.5 m, and L3 = 2.21 m. What are the magnitudes of U and D?

45. ## Plant Project

Is the Spotted Chinese Evergreen plant a monocot or dicot? This project is due Friday. I've researched on it and have found nothing but how to take care of it. Please help if you have any information!

46. ## Geography

I have to choose a european landscape and, with the support of a photograph/picture, comment on it and mention the different aspects of the landscape and its characterisctics of Europe as well as how the space is used by the people. I am not sure what to

47. ## math

A small college has 1250 students. There are 30 more women than men. How many women attend the college?

48. ## Socials

Climate refers to "the conditions of temperature and preciptation" over a _________ period of time. Weather refers to the same conditions, but over a _________ period of time. The only two words I have left to put in the blanks are shorter and longer. I'm

49. ## Physics

You are driving a 2590.0 kg car at a constant speed of 14.0 m/s along an icy, but straight, level road. As you approach an intersection, the traffic light turns red. You slam on the brakes. Your wheels lock, the tires begin skidding, and the car slides to

50. ## Science

calculate the force acting on a falling 2 kg mass.

51. ## Math

triangle GHE hypotenus GE=21,the altitude from H intersect GE @ F GH=10 HE=17 a.Find HF b.Is triangle EHF similar to triangle HGF ?

52. ## Accounting

When reviewing a financial report, why should information be reliable, relevant, consistent, and comparable? What kind of problems could be created if a financial report is not reliable, relevan, consistent, or comparable?

53. ## math

In a contest the prizes were to be \$100 for the first place, \$50 for second and \$20 for the third. Instead, there was 2-way tie for the first place and one third place. If each first prize is twice the value of the third place award, how much did each

54. ## Trigonometry

Use the trig Identities to find the other 5 trig functions. Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3 10.)Sin(90-x)=-.4563 11.)Sec(-x)=4 12.)Cos x=-.2351 I need HELP!

55. ## Environmental science

here are a few questions i'm stuck on: 4. Humans affect the carbon cycle by a. burning fossil fuels b. burning wood c. driving vehicles d. all of the above D? 10. Which of the following is an example of ecological succession? a. a planted shrub growing on

56. ## Health

Who first discoverered SIDS and when? i have looked everywhere for this and still cannot find it!

57. ## algebra

solve the system by the elimination method 5x+5y=-7 7x-3y=19

58. ## German/ English

Hello! I am a German teacher ( teaching German as a foreign language). My learners are in sixth grade. Is there something we can do with clay, knitting, paper, glue and so on in the classroom? Any ideas from you teachers?Of course a task should have some

59. ## spanish 2

Choose the correct form of the verb for each sentence! decidir(to decide) Nadie ______________ su destino. Nobody decides his/her destiny.

60. ## microeconomics

If all firms in an industry are price-takers, then ______.

jen and heather went to lunch. when the bill came, jen discovered that she had only eight dollars. luckily heather had enough money to pay the other part, or three fifth of the bill. how much did heather pay? how much was the total bill?

62. ## Physics

A vaulter holds a 20.7 N pole in equilibrium by exerting an upward force, U, with his leading hand, and a downward force, D, with his trailing hand. Let L1 = 0.71 m, L2 = 1.5 m, and L3 = 2.21 m. What are the magnitudes of U and D?

Assume that at the beginning of 2000 Speedy Delivery a Fed Ex competitor purchased a 737 aircraft at a cost of 60,000,000 Speedy Delivery expects the plane to remain useful for 5 years (5 million miles) and to have a residual value of 5,000,000 Speedy

64. ## Literature

Match the character description with the character's name. You will not use all of the characters. a. Lady Capulet b. Lord Capulet c. James Keller d. Paris e. Benvolio !@#\$%^&ate Keller g. Jimmie Sullivan 11. Scorns his only child and vows to disown her- b

65. ## science

is this rigth HC2HO2+NH4OH-->NH4C2H3O2+H2O

66. ## Socials

Why is there so much diversity in the interior plains region? There so much diversity in the interior plains region because of its huge size. Please add any other info, thanks

67. ## English

1) There have been many problems with plastic bags also in Chile, the Atacama Desert and ,, (is "also" correct?) 2) The Irish Government introduced a ten pence tax on each plastic bag (or Per plastic bag?) people use (or used?) 3) He thought that human

68. ## geometry

what is the length of the hypotenuse of the triangle ABC? round the answer to one decimal place.

69. ## English

Where can I find the History in London During the time Douglas Adams wrote? It Dose not have to be just in London but during the time he wrote his book The Hitchhikers Guide to the Galaxy. Please no wiki

70. ## FRENCH

I HAVE TO DESCRIBE 5 ROOMS IN MY HOUSE. I HAVE TO WRITE 6 SENTENCES ABOUT EACH ROOM. CAN YOU PLEASE CHECK AND SEE IF I WROTE MY SENTENCES CORRECTLY. 1ST ROOM:la troisième salle est la salle de séjour. c'est là que nous passons nos soirées en famille et

71. ## science

what is the theory of evolution

72. ## Physics

[b]1. The problem statement, all variables and given/known data[/b] A 90 N sign hangs on the end of a 55 N beam supported by a wire as shown. The beam is attached to the wall by a hinge. What are the horizontal and vertical componetns of the force on the

solve the first equation in each pair of equations or y and /or z. Then use the same strategy to solve the second equation for x in the interval 0

74. ## chemistry

I have the 1st part of the answer to my question I guess what I don't understand is the 2nd part of the question. I am supposed to 1. predict how ke increases in temperature, 2. predict how equilibrium will shift when pressure is decreased and 3. predict

75. ## Human Service Management

What method of ethical oversight (a code of ethics, ethic advisory board, oversight by the board of directors, or an ethic audit, for example) would you suggest for Acre Woods retirement community as described in the case study?

76. ## Math

Graph the solution of each compound inequality. f > -1 and f < 5 Does this mean I just graph those 2 or solve them and find the intersection then graph?

77. ## chemistry

What are compounds that have the same molecular formula but different structural formulas called?

78. ## Physics

If you use a horizontal force of 31.0 N to slide a 10.5 kg wooden crate across a floor at a constant velocity, what is the coefficient of kinetic friction between the crate and the floor? I tried 3.32 but it said that was wrong ?

Jamie is forming a cylinder out of two circles and a rectangle. The area of each circle is 4 pi. The diameter of each circle is 4 cm. The height of the rectangle is 6 cm. Which shows how Jamie could calculate the surface area of the cylinder? a. 2(4pi)+

80. ## math

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

81. ## math

greatest common factor of 12 numbers less than 40 list each pair

82. ## biology

Compare and contrast the phloem and xylem vessels.

83. ## math

A box A contains 9 red balls and 1 white ball. A box B contain 8 red balls and 1 white ball. A ball is to be taken at random from box A and put into box B. Then a ball is to be taken at random from box B. Find the probability that this ball from box B is

84. ## physics

Each croquet ball in a set has a mass of 0.45 kg. The green ball, traveling at 12.6 m/s, strikes the blue ball, which is at rest. Assuming that the balls slide on a friction- less surface and all collisions are head-on, find the final speed of the blue

85. ## Math

Unable to derive any clues from the following. Please help! Our class planned a holiday party for disadvantaged kids.Some of us baked cookies for the party.On the day of the party,we found we could divide the cookies into packets of two, three, four, five,

86. ## college

The yearly cost T, in thousands of dollars, of tuition and required fees at a private college can be approximated by T = (3/5)n + 5, where n is the number of years since 1985. That is, n = 0 corresponds to 1985, n = 5 corresponds to 1990 and so on. Find

87. ## French

i have to describe 5 rooms in my house. i have to write 6 sentences for each room. can you check my sentences to make sure they are written correctly. HERE ARE THE FIRST TWO ROOMS 1st room: Dans ma chambre, j'ai un lit, une commode, support informatique,

88. ## Precalculus

Hello, Thanks for all of the help guys. I really appreciate it. I was woudnering if you could show me how to do this step by step and the thought process that goes through your head while you do this. This way I will be able to try to solve some of these

89. ## math

convert 100km/hr to m/s how do you do that?

90. ## Physics

I believe I've done this right A penguin sildes 1.5 m/s across the ice on her belly. The coefficient of kinetic friction is .02 How far will she slide before stopping? I do not need to see the work to this problem just need to know if I did it right. I got

91. ## languge art

if your mother doesn't like you to watch any television. your father thinks you should be allowed to watch as much television as you like, as long as it's educational. why do they different opinions? what is your opinion? do you agree with one of them,

92. ## Science

What is th weight on earth of a girl with a mass of 30 kg?

how much heat is needed to change 20g of ice at negative 10 degrees c to water vapor at 200 degrees c

5. What is the mass of the water? a. that fills a 1m^3 tank b. that fills a 2L bottle c. that would fill you empty classroom Thanks for your help!

95. ## Chemistry

Trying to figure out this equation I did the first part but I am really having trouble getting this one and my professor told me to re do it. Trying to calculate ke for the following equation (equilibrium concentration below problem) NO^2(g) + O^2(g) +

96. ## chemistry

Trying to figure out this equation I did the first part but I am really having trouble getting this one and my professor told me to re do it. Trying to calculate ke for the following equation (equilibrium concentration below problem) NO^2(g) + O^2(g) +

97. ## Chemistry

Trying to figure out this equation I did the first part but I am really having trouble getting this one and my professor told me to re do it. Trying to calculate ke for the following equation (equilibrium concentration below problem) NO^2(g) + O^2(g) +

98. ## math

Several friends are taking turns flying a kite. Each friend flies the kite for the same amount of time. They spend 6 hours flying the kite altogether. Explain what imformation you needto find how long each friend flew the kite for?

99. ## spelling

what is vc/v pattern and v/cv pattern?

I am a 3-digit number divisible by three my tens digit is three times as great as my hundreds digit and the sum of my digits is 15 if you reverse my digits i am divisible by 6 as well as by three

101. ## Grammar and Composition

Using a map select cities in these coordinates. Then, using a newspaper or other resources, describe the weather forecast for these cities. I've done the first part. Now, for the second part, does it mean that I just find out the weather for today in those

102. ## Environmental science

please check this for me: 31. Wind can blow soil away very quickly and erode soft rock, while waves erode coastlines and rivers carve deep gorges. True or False? True!

103. ## Finance

Please help!!! Healthy foods sells 50 lb. bags of grapes to the military for \$10. a bag. The fixed costs of this operation are \$80,000, while the variables costs of the grapes are .10 per pound. What is the break even point in bags?

104. ## geometry

proportions i'm struggling on this problem x over x+8= x- 5 over x could someone please help me solve the solution

105. ## chemistry

what are carbon chains that are between twelve and twenty carbon atoms long?

106. ## AP Chemistry

I am doing a lab on finding the molecular mass of a volatile liquid. I first need to find the volume of water in the test tube. (V= m/d) ... but how do I find the density of the water in the first place to use it in the equation? (I am not given the volume

What is the formula for the sum of exterior angles of a octogon?

108. ## pre-calculus

I am having trouble with trigenometric identities I cannot figure it out for example sin³x+sin²xcos²x, could I get the steps to figure it out? And also how to do the equations and proving of trid id's. Please help. Thank you

109. ## science,

Animals and plant cells are not exactly the same. Plant cellshave partsthat animal cells do not. One of these parts is a Cell Wall. Why does a plant cell has a cell wall and an animal cell does not?

110. ## social studies

How many congressmen and how many senators are there in the federal government also, same questions for pennsylvania government

111. ## Accounting

How does budgeting help management make good business decisions?

112. ## biology

explain how water is transport from the root to mesophyll cells in a leaf

113. ## sutter math

2x+y=5

what is the difference between modern day animals and pastern animals?

asked by u dont know me

In the question "Are you going to the ballgame tonight?", how would you classify the word "are"?

The LCM of two numbers is 10. What could the two numbers be ?

117. ## Precalculus

Factor completely 2(3x - 5)3(2x + 1)^3 + (3x - 5)^2 (3)(2x + 1)^2 (2) I'm not really sure how to do this problem I started out by rewriting this 6(2x + 1)^3(3x -5) + 6(3x - 5)^2(2x + 1)^2 I am unsure were do go from here...

118. ## math

Four people each buy 2 bottles of soda. They each want to share with three friends. How much soda does each friend receive?

119. ## trig

Factor each expression: cos^2x- 2cosx+1 4cos^2x-1

120. ## Literature

I need two references from the play of Romeo and Juliet that show how Juliet doesn't get along with her mom...Please help Thanks -MC

122. ## Pre-Algebra

Well, this problem is really stumping me, so here it is. Directions: In each problem, first draw a picture of the situation to the right of the problem. Then decide whether the problem involves measuring length or area growth to help you answer the

123. ## Accounting

How does establishment of responsibility work?

124. ## math

does 270mm equal 2.7cm???

125. ## physics

Driving his sled in the dark, Santa(s) collides with a polar bear (b). After some messy algebra, it can be shown that: Vb = (2 ms Vos)/(ms + mb) Vs = ((ms - mb)Vos)/(ms + mb) What does this imply if Santa hi a cub? What does this imply if Santa and the

126. ## Systems operations management

Taylor Inc. manufactures widgets. There is a particular assembly line for Widget X. This assembly line includes the assembly of various raw materials, subassemblies, and packing of the finished widget. Currently, approximately 27% of the total labor time

127. ## analogy

accept:except:threw:?????

128. ## chemistry

Please help!!! Desperate for answer!!!? Did the equation do not know the 2nd questions"s answers for the problems a) 2O3(g) = 3 O2(g) + heat (O3 IS UNDERLINED) [6.0x10-1] [0.21] b) 2 CO2 (g) + heat = 2 CO(g) +O2(g) (CO IS UNDERLINED) [0.103] [0.024] [1.18

129. ## science

When is the Earth farthest from the sun?

130. ## Physics

Satna has delivered gifts to the good Atlatean children. Now his erindeer need to lift him out of the ocean. The density of ocean water is 1.025 g/cm^3 . Sant'as sled has a mass of 337 kg. Santa has a mass of 104 kg. Their combined volume .39 m^3. How hard

what is the concept of the "ladder of inference," any example?

132. ## Journalism

I have descriptions of things and need to match people. I'm not sure who this is. Originally this news -gathering agency resembled a monopoly because of the power it possessed. At one time it was cpmposed of several agencies, principally in New York and

133. ## Socials

What does the term "storehouse of minerals" Does it mean just a place where minerals can be found.

134. ## Socials

How does permafrost affect water and sewage service in the Arctic? I don't know the answer to this one. Your help is appreciated, thanks

135. ## Math

how do i compute a problem like 4/7 * 2/3 * 6

136. ## English

1) at five years old he went to live in Mexico (or at the age of five is better???) 2) The group dissolved (and not was dissolved??) 3) What did film director offer to him? (.. Answer: the part of Frodo AND not offer him???) 4) He played (or he acted) in

137. ## General

What's the next step after you isolate the problem

138. ## English

I need help with prepositional phrases. I’m given sentences and I’m supposed to rewrite them changing the position of the prepositional phrases so that the sentences are not confusing. If they are already correct, I’m supposed to write correct. I

139. ## History

What is the analysis of the situation on the coca cola transnational company? and How could this have been prevented? Anyone PLEASE HELP!!!!!

140. ## Acc220

When reviewing a financial report, why should information be reliable, relevant, consistent and comparible?

141. ## AP Chemistry

I am doing a lab on finding the molecular mass of a volatile liquid. I first need to find the volume of water in the test tube. (V= m/d) ... but how do I find the density of the water in the first place? I'm so lost right now. Thanks for the help!!!

142. ## math

A student claims that the equation has no solution, since the square root of a negative number does not exist. Why is this argument wrong?

143. ## English

i have a Englsih test on short stories tomm and i need to know what i should review i am in grade 10 so.... PLZ THANKYOU :) ANSWER ASAP

144. ## Science/biology

1) How does alanine differ from glycine? 2) Protein shape can be changed by heat. Egg white is rich in the protein albumin. What happens to egg white when an egg is cooked, and why? 3) Is the shortage of tyrosine the cause of albinism? Explain. 4)Through

Explain which moral philosophy you feel is best suited for making business decisions and why.

146. ## science

i need to how to write adventure story on food chain using these words engery, produces, decomposers herbivore, onmivore, consumer and i don't know how to do it.

147. ## algebra

48,000 mililgrams to grams i don't understand the metric system.

148. ## Literature

State your opinion: Why do you think Romeo and Juliet remains so popular even to this day? What is it about their characters that makes it so easy for young people to identify them? I think it's still popular to this day because teenagers can relate to

149. ## math

i need help with this question.any help would be appreciated. 1.A company designs jackets that have stripes of equal width but different color.The background color of the jackets is different than the color of any of the stripes. How many different color

150. ## science

i need to write a adventure story on the food chain, i don't know how to start it off can somebody please help me.

151. ## chemistry

Posted a question earlier but it was the wrong question. If anyone could help it would great if you could explain this would help also. Thanks ^ = subscript Calculate ke for(equlibrium concentration below problem 2CO^2(g) + heat 2CO(g) + O^2 [0.103]

152. ## Math

Write each compound inequality without using and. 1. a > 2 and a < 7 If possible, could I know what the directions is asking for and the steps? Thanks

153. ## history

what was the contribution of the frontier on America?

154. ## chemistry

What is the longest possible continuous corbon chain in the compound 3,5,5-trimethyloctane? 10, 9, 8,or 6 carbons?

solve for x, to the nearest degree, in the interval 0degres less than andequal to x greater than and equal to 360degrees. cos^2x=1 4cos^2x=1

156. ## science

why can't components of compounds be separated?

157. ## math

i need help with this question.any help would be appreciated. 1.A company designs jackets that have stripes of equal width but different color.The background color of the jackets is different than the color of any of the stripes. How many different color

158. ## charity social welfare

I am attempting to secure sources of funding for an organization and I was wondering if there is any way that one could narrow in on some groups that could offer aid to this cause? This is for a Christian (Roman Catholic) entity that strives to provide a

159. ## science

what are some good website for charles darwin

160. ## science

what do scientists do when information becomes available inregards to current scientific understanding

161. ## home economics

how to do a time plan

HOw do you solve and graph 2t

163. ## English

I need help with prepositional phrases. I’m given sentences and I’m supposed to rewrite them changing the position of the prepositional phrases so that the sentences are not confusing. If they are already correct, I’m supposed to write correct. I was

164. ## Literature

Discuss examples of the ways in which doors and keys are symbols in The Miracle Worker. Make at least two references to specific details in the play to support your ideas. Need help with this..thanks!! -MC

165. ## English

1) He was asked to sort out the mystery about the theft of a ring from Peter's room (is it correct to use theft?) He had to find the thief of a ring from... (is it correct to use thief?) 2) If I want to help with the plastic bag problem, I have to (or is

166. ## Math

Simplify x-3 . X0

167. ## Math

Simplify x-3 . X0

168. ## Pre-Calculus

How do I find xy^-2(xy^2 - 4y^4) ??

169. ## Math

Simplify x-3 . X0

170. ## chemistry

why do you need to construct a calibration curve when doing spectrophotometric determinations? Is it not possible to obtain the concentration of the unknown solution by simply getting the extinction coefficient of the species under study and then determine

171. ## Basic math

can you please explain division Ex. 16539/7

172. ## Language Arts

Do you need any virutes about Andrew Clements (author for Frindle) If so, tell why for each.

173. ## math

name each figure (there are pics of shapes)

174. ## math

which figures lokk congruent?

175. ## Science

Post a response in your own words defining environmental sustainability

A glass of tea costs 1,10 Euro. The tea is 1 Euro more expensive than the glass. How much is the glass?

177. ## im struggiling HELP

hi wat is 200 times 45678905432,oooo i hav no clue plz help

178. ## crt 205

What is considered a claim versus and argument?

where was the microscope discovered

180. ## trig

Graph y=-sin2(x-(3.14/4))