# Questions Asked onMarch 26, 2012

1. ## Biology

Suppose that black hamsters were found to be 70% of the population and the gray hamsters 30% of the population. Calculate the percentage of BB, Bb, and bb hamsters in the next generation. - I don't know how to calculate the percentage of the genotypes.

2. ## Language

a) the singing of one's name _ _ _ _ ture b) the time to leave _ _ _ _ _ ture c) silly, not acting of one's age _ _ _ _ture I swear I found all of them except these three

asked by SMARTY PANTS
3. ## science

A merry-go-round starts from rest and accelerates uniformly over 26.0 s to a final angular velocity of 5.50 rev/min.

4. ## Math

the volume of a rectangular prism is 256 cubic centimeters. What is the volume of a similar rectangular prism that has edge lengths one fourth as long as the edge lengths of the original prism?

5. ## Language

Can u guys plz answer to my questions????PLZZZZ

asked by SMARTY PANTS
6. ## math

how many edges does a cilinder have?

7. ## math

solve for x. 8^6+3x=16

8. ## English

1. The bakery is inbetween the school and the bookstore. 2. The bakery is between the school and the bookstore. (Are both the same and grammatical?) 3. The post office is across from the convenience store. 4. The post office is opposite the convenience

9. ## statistics

In a study of termite populations in Swaziland, the following data were gathered on the percentage of termites that were classified as "major workers" at seven randomly selected sites:37.6 20.0 28.8 29.9 51.9 13.6 34.5 29.0 a)Use the given data to produce

10. ## statistics

According to internal testing done by the Get-A-Grip tire company, the mean lifetime of tires sold on new cars is 23,000 miles, with a standard deviation of 2500 miles. a) If the claim by Get-A-Grip is true, what is the mean of the sampling distribution of

11. ## Chemistry

85.65 grams of barium hydroxide were dissolved in 2000ml of water. 88 grams of carbon dioxide were passed through the solution producing a white precipitate. what was this white precipitate and how many grams of it were produced.

12. ## statistics

One method for estimating the availability of office space in large cities is to conduct a random sample of offices, and calculate the proportion of offices currently being used. Suppose that real estate agents believe that of all offices are currently

13. ## statistics

A random sample of the houses in a particular city is selected and the level of radon gas is measured for each house in the sample. The values collected are given below in parts per million (ppm). Experience has shown that radon gas level is approximately

14. ## statistics

7. A recent study investigated the effects of a "Buckle Up Your Toddlers" campaign to get parents to use the grocery cart seat belts. When gathering baseline data prior to the campaign, investigators observed 86 out of 640 parents buckling up their

15. ## math

x times 8.625 = 755.65. What is x

16. ## English

It is a long walk to school. (What does 'It' refer to? What does 'to school' modify in the sentence? Is 'to school' an adverbial phrase?)

17. ## Statistics

I am having trouble with this problem. A participant in a cognitive psychology study is given 50 words to remember and later asked to recall as many as he can of them. This participant recalls 17. What is the (a)variable, (b)) possible values, and (c)

18. ## English

1. Look at the girl's appearance. How does she look? She looks happy. 2. Look at the girl's looks. What does she look like? She looks angry. 3. Look at the girl on the first picture. How does she feel? She feels angry. 4. Look at this picture. Will you

19. ## Chemistry Help Please!!!

For each of the reactions below give a balanced equation. 1)Methane (CH4) with chlorine to give chloroform (CHCL3)and hydrogen cloride. 2) Sodium Hydroxide with phosphoric acid. 3)sodium carbonate with sulfuric acid. 4) sodium sulfide with hydrochloric

20. ## Statistics

A social psychologist asked 15 college students how many times they "fell in love" before they were 11 years old. The numbers of times were as follows: 2,0,6,0,3,1,0,4,9,0,5,6,1,0,2 make (a) a frequency table and (b) a histogram. Then describe the general

21. ## ap world history

what was the world bank? why was it created?

22. ## algerbra

2. As you are leaving the community, you notice another new community just down the street. Because you are in the area, you decide to inquire about it. a. The sales representative here tells you they also have two floor plans available, but they only have

23. ## trig

Prove: sin(x–y)sin(x+y)=sin^2(x)–sin^2(y)

24. ## physics

An artist designs a mobile of light horizontal rods connected by vertical strings and supporting various shaped weights (see figure below). Find the magnitudes w2, w3, and w4 if w1 = 4.92 units of weight. The numerical values given in the figure all have

25. ## physics

A 69 kg skier encounters a dip in the snow's surface that has a circular cross section with a radius of curvature of 12 m. If the skier's speed at point A as shown below is 8.4 m/s, what is the normal force exerted by the snow on the skier at point B?

26. ## physics

A 20 kg block slides with an initial speed of 11 m/s up a ramp inclined at an angle of 25o with the horizontal. The coefficient of kinetic friction between the block and the ramp is 0.8. Use energy conservation to find the distance along the incline that

27. ## US HISTORY

THE GIBSON GIRL OF THE 1890 PERSONIFIED

28. ## Calculus

Vector C=5 and Vector D=8. The angle formed by C and D is 35 degrees, and the angle formed by A and C is 40 degrees. Determine |B|. Here is the image for triangle: imgur dot com/OZAwV please help, I have a test tomorrow~

29. ## p

A newly planted tree is supported against the wind by a rope tied to a stake in the ground, as shown in the figure below. The force of the wind, though distributed over the tree, is equivalent to a single force F, as shown in the figure. Find the tension

30. ## calculus

Find the volume V of the solid in the rst octant bounded by y = 0, z = 0, y = 3, z = x, and z + x = 4. The best part about this problem is that I solved it using basic geometry but am expected to do it using a triple integral that will take up a whole

31. ## physics

A 85.0 N weight is held in the hand. The upper arm makes an angle of 29.0° with the vertical, and the lower arm is 13.0° above the horizontal. Find the tension in the biceps tendon.

32. ## chemistry

In the presence of a tungsten catalyst at high temperature, the decomposition of ammonia to nitrogen and hydrogen is a zero order process. If the rate constant at a particular temperature us 3.7x10^-6 mol. How long will it take for an ammonia concentration

33. ## physics

A man doing a slow push-up is approximately in static equilibrium. His body is horizontal, with his weight of 755 N supported by his hands and feet, which are 1.34 m apart. One hand rests on a spring scale, which reads 270 N. If each hand bears an equal

34. ## math

inventory puposes, a manufacturing company assigns a 3 charcter code to each differnt item produced. the first character of the code must be aleter from the 26 letter english alphabet. the second and third characters must each be a digit from 0-9. how many

35. ## Math

Mark wanted to measure the height of a nearby building. He placed a mirror on the pavement at point P, 80 feet from the base of the building. He then backed away until he saw an image on the top of the building in the mirror. If Mark is 6 feet tall, and he

36. ## PHYSICS

Calculate the force required to remove a suction cup of area 2.60 cm2 from the surface to which it is stuck.

37. ## maths

solve for x for angles between o and 360 degrees (i)cos2x+sinx=0

38. ## Physics

I am having alot of difficulty with this problem,any help would be greatly appreciated. A baseball of mass 145 g leaves a pitcher’s hand at 96.6 mi/h (1 mi/h = 1.609km/h), but due to air resistance, it arrives at home plate 60.0 ft away (1 ft = 0.3048 m)

39. ## Physics

Hydro Quebec charges clients by the kilowatt hour. Is this a unit of power, energy or force? If you consume 500kWh per month how would this be expressed in SI units?

40. ## Physics

How high does the 35g ball go if the ball leaves the spring at the point shown in image? K=953 N/m and Xa=0 and Xb=0.120m (b)? What is the velocity of the ball when it leaves the spring?

41. ## Physics

A child's pogo stick stores energy in a spring with a force constant of 2.5×104N/m. At position A, the spring compression is a maximum and the child is momentarily at rest. At position B, the spring is in its equilibrium position and the child is moving

42. ## chemistry

Student A ran all her standards through the AAS at a specified C2H2/air flow rate. Just before she was to run her Cu sample, Student B turned down the flow rae of C2H2, thus lowering the flame temperature. Would students' A results of Cu in their sample be

43. ## Geometry

1. An airplane is flying at 36,000 feet directly above Lincoln, Nebraska. A little later the plane is flying at 28,000 feet directly above Des Moines, Iowa, which is 160 miles from Lincoln. A.assuming a CONSTANT rate of descent, what was the angle of

44. ## statistics

I need an example of constructing a frequency polygon and have never used excel. I know what I'm supposed to put on the graph, I just don't know how to construct one on a computer.

45. ## physics

What acceleration is produced by a force of 250N acting on a mass of 25KG?

46. ## earth

3. Show how the length of day changes with latitude by plotting the following points. Use the table below as a graph and place an X in the box where you want to plot a data point. For example, if you find that a day is 10 hours long at 30° N latitude,

47. ## maths

sally read 21 pages of a book on Satuday. She read 5/9 of the remainder on Sunday. If she still had 1/3 of the book left to read, how many pages were there in the book?

48. ## maths

Kai Ling, Sam and Marie shared a bag of candies. Kai Ling received 2/5 of the candies, Sam received 2/3 as many candies as Kai Ling. Marie received 65 candies. How many more candies did Kai Ling receive than Sam?

49. ## maths

Siew Yan had some red coloured beads and yellow coloured bead. The number of red coloured beads was 4/9 as many as the number of yellow coloured beads. After giving away 21 yellow beads, Siew Yan 2/3 as many red coloured beads as yellow coloured beads. How

50. ## thermodynamics

A piston-cylinder device contains 100 g of ethylene gas initially at 27oC, 115 kPa. Ethylene is heated and the piston starts to rise until the volume reaches 90 L and merely touches a linear spring that has a spring constant of 60 kN/m. More heat is added

51. ## Economics

What does this sentence mean? "Economies of scale are experienced when average costs per unit of production fall as the size of output grows"

52. ## trig

How do I prove : 4sinAcosAcos2Asin15 all over. :sin2A(tan225-2sinsquared A)is equal to. :root 6 - root 2 over 2

53. ## income tax

Clyde had worked for many years as a chief executive of Red Industries. Inc. and had also been a major shareholder. Clyde and the company had a falling out, and Clyde was terminated. Clyde and Red executed a document under which Clyde’s stock in Red

54. ## physics

A 1-kg mass (the blue mass) is connected to a 9-kg mass (the green mass) by a massless rod 67 cm long, as shown in the figure. A hole is then drilled in the rod 40.2 cm away from the 1-kg mass, and the rod and masses are free to rotate about this pivot

55. ## math

whats is the equation to get these numbers 65,51,41,59,52

56. ## math

If a-b=3,ab=7,then(a+b)is _______

asked by help me out it's urgent
57. ## Chemistry

500.0 mL of 0.220 mol/L HCl(aq) was added to a high quality insulated calorimeter containing 500.0mL of 0.200 mol/L NaOH(aq).Both solutions had a density of 1g/mL & a specific heat of 4.184 J/g.K.The calorimeter had a heat capacity of 850 J/C.Temperature

58. ## Maths

A spaceship has a speed of 500000 meters per second. Calculate, in scientific notation, the speed in km per hour.

59. ## Biology

The main function of the stomach is to soften the food so that the food can pass through the body quickly. Is this True or False?

60. ## physics

what is the formula to find..If the driving frequency is reduced slightly (but the driving amplitude remains the same), at what frequency will the amplitude of the mass's oscillation be half of the maximum amplitude?

61. ## world history

What were some of the ways that people in power restricted poor people from voting in the United States in the 19th century? You should be able to describe at least two.

62. ## Math

Perform the indicated operation and simplify? (4x)/(x-2)+(8)/(x+2)

63. ## Math

Perform the indicated operation and simplify? (4x)/(x-2)+(8)/(x+2)

64. ## Math

Mrs Leong took 1 hour to drive 1/5 of a journey from village R to village S.she drove the remaining 180km in 4hr. A) what was Mrs Leong's speed for the first part of the journey? B) how long did she take to travel the whole journey? C) find Mrs Leong's

asked by Da S
65. ## Math

Fauzia took 30min to cycle from her house to the cinema. If she cycled the first 3km of the journey at a speed of 150m/min, find her average speed for the remaining 3km of the journey

asked by Da S
66. ## Chemistry

4 a) Write the chemical formula for the simplest pentene isomer, b) give the name of the two isomers that have pentene as the base chain, c) give the name of the three isomers that have butene as the base chain, d) give the name of the 5 chain cyclic

67. ## Math

A motorist took a total of 4hr to drive from town A to town C. He took 1hr to travel from town A to town B,which is between town A & town C. The distance between town B & town C is 11/15 of the distance between town A and town C. If the total distance

asked by Da S
68. ## Physics-Thermo

Imagine a 600 g of water at 70oC in a piston-cylinder device. Initially, the 9-kg, 13-cm diameter piston rests on two stops such that the water occupies a volume of 0.2 m3. Heat is transferred to the system until the water is completely vaporized. Take the

69. ## Math

Mr Roberts drove a distance of 118km from city X to city Y. At first,he drove at a speed of 60 km/h. Then he drove for 1 1/4hr to city Y,covering a distance of 70km. If Mr Roberts left city X at 1400, at what time did he arrive at city Y?

asked by Da S
70. ## science

what are the hazards that can be caused during this health and safety experiment

71. ## maths

There ere 258 pupils in the hall.If 1/3 of the boys left the hall and 22 girls entered the hall, there would be an equal number of boys and girls in the hall. 1) How many boys were in the hall at first? 2)Ho many more boys than girls were in the hall at

72. ## english paragraph 8 - 12 sentences long

Your favorite cousin has moved to your town and is looking for a job. Her previous experiences are working as a cashier and sales clerk at two department stores. You know she plans to apply at similar stores in your town. But you also know she is a perfect

73. ## chemistry

How many liters of water vapor can be produced if 8.9 liters of methane has (CH4) are combusted, if all measurements are taken at the same temperature and pressure? Please answer & explain

74. ## Math!!!!!

Fanny invests \$12000 at 6% p.a. For 2 years. Find the amount she will obtain after 2 years if the interest is compounded monthly

75. ## Math!!!!

Jessica deposits \$6509 in bank at r% p.a. compounded half-yearly. If she obtains an amount of \$6764 after 1 year, find the value of r.

76. ## Mathematics

Patrick invests a sum of money for 2.5 years at 12% p.a. compounded monthly. If he earns \$11305 after 2.5 years, how much is his investment?

77. ## trig

prove: (tan x + sec x)^2 = 2sec^2 x + 2tan x sec x - 1

78. ## maths

D,E,F are the midpoints of a triangle ABC then what is the area of triangle DEF?

asked by help me out it's urgent
79. ## Life Or

3.1,1What according to the basic condition of employment Act applies with regard to the contravention that you ve identified?

80. ## trig

prove: (tan x + sec x)^2 = 2sec^2 x + 2tan x sec x - 1

81. ## English

I urgently need you to check these sentences. Thank you very much, Writeacher. 1) I'll take an umbrella in case (that) it rains(it may rain/it might rain) You can go to the cinema providing you finish your homework. 2) He should have repaired his car. She

82. ## physics

How might you determine the age of a star from an Earth-based telescope? What measurements might you make?

83. ## human development

a condition that's generally the result of social pressure is?

84. ## science

Most stars we see are on the main sequence. Stars spend most of their lives consuming their initial stock of hydrogen. Is there a connection between these two statements? If so, what is it?

85. ## Chemistry

how many phosphorus atoms are present in 25.0 g of P4O10 ?

86. ## College Physics

A 1.75-kg wooden block rests on a table over a large hole as in the figure below. A 4.60-g bullet with an initial velocity vi is fired upward into the bottom of the block and remains in the block after the collision. The block and bullet rise to a maximum

87. ## science

What conditions are present in stars that cause hydrogen to form helium? What is this process called?

88. ## child psychology

A parent who uses imperitives and specifit suggestions in everyday life is most likely the parent of A.son B.daughter C.teenager D.son and a daughter I think its C but not sure because teenagers don't have time to listen

89. ## statistics

1. The fracture strength of a certain type of manufactured glass is normally distributed with a mean of 579 MPa with a standard deviation of 14 MPa. (a) What is the probability that a randomly chosen sample of glass will break at less than 579 MPa? (b)

90. ## child psychology

Typically when paired with a boy in a laboratory play session, a two year old girl is likely to A. stand idly while the boy explores the toy B.assume domineering behavior, telling him what to do C.actively explore the surroundings D.play cooperatively with

91. ## child psychology

Parents of impulsive children can foster conscience development by building a a warm affectionate relationship the promotes A. secure attachment B.ego development I stongly believe its A please help

92. ## child psychology

what is the only emotion that males express freely than females in every day interaction A.anger B.Sorrow C.Embarrassment D.Envy I think it is A but not sure because at time girls are the more aggresive ones. please help

NOTE: 1 MJ = 106J. One of the most powerful cranes in the world, operating in Switzerland, can slowly raise a load of 6000 tonne to a height of 8 m. (1 tonne = 1000 kg) The acceleration of gravity is 9.81 m/s2 . How much work is done by the crane? Answer

94. ## Types of Business writing

REVISED : Dear Mr. Dittmer: I am writing to you to request a trainer for our seminar on sexual harassment and unlawful discrimination in the workplace for twenty of our office supervisors. Our company would also like to take this opportunity to thank you

95. ## geometry

Find volume of a cone where the base is a square using 8inches,10inches,and 4inches

A skier of mass 71 kg is pulled up a slope by a motor-driven cable. The acceleration of gravity is 9.8 m/s2. How much work is required to pull him 64.6 m up a 33.8 slope (assumed to be frictionless) at a constant speed of 2.53 m/s? Answer in units of kJ

97. ## math

a car's wheel turns at 200 rpm. the radius of each wheel is 1.3 ft. to the nearest radian per minute, what is the angular velocity of a point: on the tire thread? on the hubcap .4ft from the center? right at the center?

asked by michaela c
98. ## =

Generally, _________ cars get the best gas mileage. A. compact B. subcompact C. intermediate- or mid-size D. convertibles

99. ## Types of buisness writing

Email Revised TO: Deb.Walker@ CC: Jeremy.Dittmer; m_hopkins@ SUBJECT: Sexual harassment and unlawful discrimination in the workplace seminar Dear Deb: I would like to confirm our arrangements as we previously discussed on our seminar about sexual

100. ## math

yank hardy pulls the cord on his power mower. in order for the engine to start, the pulley must turn at 180 revolutions per minute. the pulley has a radius of 0.2 ft. how many radians per second must the pulley turn? How fast must yank pull the cord to

asked by michaela c
101. ## types of business writing

Memorandum Revised: BROADWORTH GENERAL HOSPITAL Interoffice Memo TO: Miriam Hopkins, Director of Human Resources FROM: Shawna Parker, Administrative Assistant DATE: March 22, 2012 SUBJECT: Sexual Harassment and unlawful discrimination in the workplace

As F. Nicholas Jacobs toured the Windber Medical Center facility, he was dismayed by the industrial pink painted walls, the circa 1970 furniture, and the snow leaking through the windows of the conference room. Employees earned 30 percent less than their

103. ## Chemistry Help Please

What is the OH- concentration of a solution that has a pH of 9.66?

104. ## Chemistry help please

What is the pH of a solution whose hydronium ion concentration is 0.0010 M?

105. ## Chemistry help please

What is the pH of a solution whose hydronium ion concentration is 0.0010 M?

106. ## math

How do I find the Area of the base of a tank if it is 8m high,base 4m long and 3m wide

107. ## physics

a cherry boob explodes into three pieces of equal mass.one of the piece has an initial velocity of 10 m/sx.another piece has an initial velocity of 6.0 m/s x-3.0 m/s y.what is the velocityof the third piece

108. ## US History

Got a question: On our class we have to write a research paper tracing the historical causation of a current event and the current event has to be with in a year! Can someone help me with suggestions?

109. ## statistics

(Quiz 240 ) Stratified Sampling: The owner of a private food store is concerned about employee morale. She decides to survey the mangers and hourly employees to see if she can learn about work environment and job satisfaction. From the list of workers at

110. ## Chemistry

2NO(g) + H2(g) --> N2O(g) + H2O(g) + energy. 1. Assume the reaction is reversible and at equilibrium. What shifts in the equilibrium of this reaction are suggested by Le Chateliers Principle?

111. ## Chemistry - buffers

Laborant got a task to make a buffer, which pH = 8.00. Which same concentration solutions and which ratio would you suggest him to mix?

112. ## chemistry

In hard water analysis, the end point is reached when 13.5 mL of 0.0913 M standardized EDTA has been added. Determine the water hardness in equivalence of CaCO3. That is, determine the mg CaCO3 per liter

113. ## Chemistry - buffers

Two burettes are filled with solutions: one with 0,1OM CH3COOH solution, second with 0,15M CH3COONa. How many milliliters each solution will need to make 20mL of solution, which pH=4.85

114. ## Consumers

A trapezoid has an altitude of 12 cm. Its parallel sides measure 10 and 8 cm, respectively. What is it's area?

115. ## physics

An object is in front of a converging lens (f = 0.36 m). The magnification of the lens is m = 4.8. (a) Relative to the lens, in what direction should the object be moved so that the magnification changes to m = –4.8?

116. ## chemistry

in order to dilute 40.0 ml of .600 m hcl to .100 m, the volume of water that would need to be added would be?

117. ## Chemistry

a) Write the chemical formula for the simplest pentyne isomer, b) give the name of the two isomers that have pentyne as the base chain, c) give the name of the one isomer that has butyne as the base chain, d) give the name of the 5 chain cyclic isomer, e)

118. ## science

At 472 deg C the reaction reaches equilibrium with the following composition: [H2]=7.38atm, [N2]=2.46atm, [NH3]=0.166atm. Into the equilibrium mixture 1.5 atm of N2 is introduced: a. Calculating Kp and Q, determine in which direction the reaction will

119. ## UNIVERSITY OF PHONEX

HELP ME WITH MATT 117 WEEK 4 QUIZ

120. ## Calculus and vectors

Do the vectors (2,0,1),(-2,0,0) and (2,3,0) lie on the same plane? Explain your reasoning.

121. ## Pre-Cal

A telephone dial has holes numbered from 0 to 9 inclusive, and eight of these holes are also lettered. How many different telephone numbers are possible with this dial, if each "number" consists of two letters followed by five numbers, where the first

122. ## math

15,000 down payment, 20-year mortgage loan with annual 6% interest compounded monthly. The payment is \$809. Trying to figure the final selling price. I can do all the steps except for calculating P.

123. ## medical terminology

A patient was brought to the hospital emergency room with a stab wound to the patellar area. A needle was inserted to remove synovial fluid from the joint. What type of procedure was done?

124. ## ALGREBA

oFFICE JET PRINTERCOPY SUES DISSERTATION IN 22 MIN LASER PRINTER CAN COPY THE SAME IN 20 MIN HOW LONG WOULD IT TAKE TO TO COPY THE DISSERATION.

125. ## math

is 6.31 equal to 0.631

126. ## Geometry

Which of the following can be used to describe the triangle with the vertices listed below? F(-1, 2), G(-10, 2), H(-12, -11) I. acute II. obtuse III. right IV. scalene V. isosceles VI. equilateral --------Please help!!! Explain.

127. ## Math. Explain

From the digits 1, 2, 3, and 4, how many positive integers are less than 100,000? Consider the possibilities for 5-digit, 4-digit, 3-digit, 2-digit, and 1-digit numbers and repetition of digits. 1,364 1,024 256 A telephone dial has holes numbered from 0 to

128. ## Physics

how to find how many ridges a 10 p coin has? What do we measure and how do we work it out?

129. ## child psychology

Mishel's research shows that --------- is especially important in teaching children to delay gratification and resit temptation. A. the desire-theory of mind B.diverting attention C.perspective taking D.reinforcing I think its C, am I correct please help

130. ## chem

How much energy (in Joules) is required to heat 13.48 g of water from 10.5 oC to 46.2 oC ? Use 4.184 J/goC as the specific heat capacity of water.

131. ## chemistry

51.59 g of water at 82.6 oC is added to a calorimeter that contains 48.01 g of water at 40.9 oC. If the final temperature of the system is 59.4 oC, what is the calorimeter constant (Ccalorimeter) ? Use 4.184 J/goC for the heat capacity of water.

132. ## social studies

impacts of the fur trade on first nations?

133. ## Calculus

The Regional Farm Bureau (RFB) is preparing a brochure that offers advice about constructing pens for small farm animals, and they want us to be their consultants. They need us to carefully analyze the following situations and provide a detailed report.

134. ## chemistry

If 15.0 mL of a 1.5M HCl solution at 22.5 degrees C is mixed with 25.0mL of a 1.5M NaOH solution at 21.5 degrees C that is in a calorimeter, and the final mixed solution temperature ends up at 28.5 degrees C, what is the balanced equation for this

1/2 x 2/3

136. ## 4th grade math- *sigh

in which situation below would you need to find the area? 1) finding the distance around a pool 2) buying a wallpaper border for your bedroom 3) carpeting the living room 4) fencing a yard

137. ## science

Compare and contrast an asteroid and a comet.

138. ## History

What event in the U.S. History took place at Appomattox Court House in Virginia?

139. ## Math

Manny loves to eat Cajun pizza. Each square inch of pizza is 8 calories. He orders a slice of pizza from a pizza with a diameter of 16 inches that is cut with a central angle of 20 degrees. How many calories does he eat?

140. ## English

I still have a few doubts on a few sentences. Thank you very much, Writeacher. 1) I need to write an example containing the verb "awake/awoke/awoken". Could you please help me? 2) Do you remember when/why/the reason for which/ the place in which/ how/ the

141. ## Chemistry Help!!!!

for each of the following pairs of elements, give the correct molecular formula, explain how you arrived at this answer( you may use the Bohr model notation, or the orbital model notation, or explain linguistically) and note whether the bonding is covalent

142. ## English

Hi,I am giving in this work and so is my sister Zakiyya.Please check both of ours. --------------------- Q)You are the editor of a local weekly newspaper. A national charity is planning to open a residential home for troubled teenagers in your area.Some

143. ## History

The first transcontinental road in the United States ran from New York City to where?

144. ## Physics

A loud speaker of mass 24.0 kg is suspended a distance of h = 2.00 m below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of 3.50 m. What is the tension in each of the cables?

145. ## College Math

A spherical balloon has a radius of 9 centimeters. Find the amount of air required to fill the balloon. Round to the nearest hundredth

asked by Rochelle Finister
146. ## science

Some theoriests say that in the inflationary period, the scale of the universe increased by a factore of 1050. Suppose your height were to increase by a factore of 1050. How tall would you be? Express your answer in light-years and compare it to the size

147. ## physics

Using newtons third law of motion, and action reaction pairs explain the following situations A person with ordinary shoes is able to walk on a sidewalk A rocket accelerates in the vacuum of outer space Thanks for the help, any would be great!

Is this I would say I snacked(past tense) on popcorn and a drink in the movie? Merende palomitas de maíz y un refresco en el cine. How do I say I snack(present tense) on popcorn and a drink in the show? Meriendo palomitas de maíz y un refresco en el

149. ## physics

A certain string breaks when a force of 225 N is exerted on it. If two people pull on opposite ends of the string , each with a force of 175 N , will the string break? What actions reaction pairs of forces would be involved?

150. ## Geometry

Explain why the inverse of sine times 1.5 does not make sense.

151. ## English

Writecher, I need your help to revise this. Thank you. 1) I really hope that you read my presentation of your school and that you liked it. As a matter of fact, I've just emailed it to our history teacher, who is going to set up a link to your school

152. ## American Literature

Explain the shift from the 1950s ideal of the great American novel to the Death of the Novel debates of the 1960s. would appreciate a few pointers on this, thanks

153. ## American Literature

How did the social and political climate of the 1950s differ from that of the 1960s? a few pointers on this as well, thanks

154. ## English

Is the word desperate an omitted syllable, omitted letter, or an added syllable?I think is is an omitted letter.

155. ## Physics help!

Suppose that a police car on the highway is moving to the right at 26 m/s, while a speeder is coming up from almost directly behind at a speed of 37 m/s, both speeds being with respect to the ground. The police officer aims a radar gun at the speeder.

156. ## physics

An electromagnetic wave in a vacuum has a magnetic field with a magnitude of 1.7 x 10^-6 T. What is the intensity S of the wave?

157. ## student

an average length of 2 inches and a standard deviation of .005 inches. What is the 95% confidence interval for the length of these screws?

158. ## Chemistry

energy required to raise the temp of H2O from -15C to 125c

159. ## math

I am a number between 400 and 500. My ones digit is 3 more than my tens digit. The sum of my digits is 13. What number am I?

160. ## Statistics Psychology

I'm confused about how to prove this question: ht tp://imageshack.us/ photo/my-images/708/ question1c. jpg/ Get rid of all the spaces

161. ## math

a rectangular security area is enclosed with 200 ft of fencing. if this rectangular area is arranged so that the ratio of the length to the width is 5/3, find the dimensions.

162. ## Psychology Statistics

Not sure how to rewrite this question: ht tp://img221. imageshack.us/ img221/601/question2. jpg Get rid of all the spaces to see image of question.

163. ## Organic Chemistry

I'm looking for a site with all the pentene isomers, and all the pentyne isomers. Anyone got any suggestions?

164. ## Science

How does the process of upwelling affect the distribution of life in the ocean? A.It keeps the salinity of the ocean constant. B.It replaces polluted water near shore with clean water. C.It replaces nutrient-depleted waters with nutrient-rich waters. D.It

165. ## Physics

A 30.0 kg box is being pulled across a carpeted floor by a horizontal force of 230 N., against a friction force of 210 N. Calculate the acceleration of the box and find the x and y components of the acceleration of the box. Align the positive direction

166. ## algebra

8-t/2=53

The oceans are so large that many people believe the oceans can absorb vast amounts of pollution without harm. Analyze the error in this concept, and explain how ocean pollution can affect human food supplies?

168. ## math

Jeremy collected nickels for 1 week. He is making stacks of his nickels to determine how many he has. The thickness of 1 nickel is 1/16 inches. -How tall is a stack of 16 nickels? -What is the combined height of 3 nickels, 2 nickels, and 1 nickel? I NEED

A half-open pipe is constructed to produce a fundamental frequency of 230 Hz when the air temperature is 17 °C. It is used in an overheated building when the temperature is 39 °C. Neglecting thermal expansion in the pipe, what frequency will be heard?

170. ## Geography- Market Areas

The GIS assumes that you will root for the team nearest you. Thus, it draws market areas based solely on the distance to the nearest baseball team. In real life, however, other factors can affect or distort the market area so that the distance is not

171. ## geometry

Which segment is a tangent segment to circle Q? (Points : 1) EP EA AP BP It's from K12 and it's a small quiz (homework)

172. ## english

In "Good night Wille Lee, I'll See You in the Morning" I am looking for abstract nouns I know that forgiveness and promise is one but I need one more.

173. ## maths

1/3 of Ali's stamps is equal to 2/3 of betty's stamps.If Ali has 85 stamps more than betty.How many stamps does Ali have?

174. ## English

i think of doing mental illness story on stress. i think of doing this in third-person. my friend sort of add and give me more ideas for this story i be doing. please tell me if it be good and give any other ideas. and this third-person be close person to

175. ## algebra

A ball is thrown into the air with an upward velocity of 28 ft/s. Its height (h) in feet after t seconds is given by the function h = –16t² + 28t + 7. How long does it take the ball to reach its maximum height? What is the ball’s maximum height? How

176. ## liberal arts

mary and tom jointly buy the vanilla-chocolate cake for \$20. Suppose that Mary values vanilla cake four times more than she values chocolate cake. Find the dollar value to Mary of each of the following pieces of the cake: a. the vanilla half of the cake b.

177. ## Math problem

subtract simplify if possible i am confused (4-z)/(z-6)-(6z-5)/(6-z)

178. ## language arts

how do you diagram this sentence.. Monica,my best friend laughed with delight at my funny joke.

179. ## Algerba 2

how to graph 1/3

180. ## LA

who is John Newberry and what signifigance did he have to the award, (I just need help finding a site with the answer on it, not the actual answer because that would be cheating)

181. ## to ms.sue or soccerstar or someone

can you help me study with magnets and elactricty because I'm usually not in class when we have science experiments to see how it actually works.

182. ## Science; magnets

I know that magnets are attracted to iron. I don't know the proccess of how magnets stick to something. I also need to know more sciency magnet words like magnetism and ferrous.like that. what is magnetism. stuff like that. i need help because I might fail

183. ## English - ms. sue

ms. sue i think of idea for mental illness story down below u please see if it make sense?

185. ## Math

A certain bacterium divides into 2 bacteria every 20 minutes. If there are four bacteria in the culture now, how many will there be in 4 hours, assuming that no bacteria die?

186. ## ms.sue 3 grade english

Posted by dw on Thursday, March 22, 2012 at 6:24pm. GENERALIZE WHEN YOU READ YOU CAN SOMETIMES MAKE A GENERAL STATEMENT ABOUT WHAT YOU HAVE READ. A GENERAL STATEMENT TELLS HOW SOME THINGS ARE MOSTLY ALIKE OR ALL ALIKE. LOOK FOR EXPAMPLES. ASK WHAT THEY

187. ## math

MRS.O'DELL MADE THIS DIAGRAM OF HER BACKYARD. ( 7 squares across and 5 down) if each square represents 1 square yard, what is the area of her backyard?

188. ## math

HOW TO UNSCRAMBLE THE LETTERS MASRRLAEAEHCDDI

189. ## Math

Putting together the things that go together. corns, onions, beets, broccoli, lettuce, potatoes, carrots, string beans. Write why they go together..

190. ## algebra-trig help asap

An isosceles triangle has a base 22 cm long and a base angle of 72 degrees. Find its perimeter.

191. ## Chemistry Help Please!!

We did an experiment and I don't really know how to calculate this question. If you could show me how to do one, then I could do the rest. INFORMATION: HCl = 0.1404 M We placed 0.5 g Ca(OH)2 in 100 mL of the following solutions: Flask A: Distilled Water

193. ## statistics

the dean of admissions in a large university has determined that the scores of the freshman class in a mathematics test are normally distributed with a mean of 86 and a standard deviation of 11. A sample of 50 students is selected at random from the entire

194. ## chemistry

Consider the reaction at equilibrium: CaO(s) + CO2(g) ! CaCO3(s) If you add more CaO to the system, how will the system respond?

195. ## Chemistry

How many mL of .150 M sodium hydroxide is required to neutralize 25 mL of .125 M of phosphoric acid?

196. ## Chemistry

What mass of solid calcium hydroxide is required to neutralize .100 L of .500 < sulfuric acid?

197. ## Chem

How many mL of .150 M sodium hydroxide is required to neutralize 25 mL of .125 M of phosphoric acid?

198. ## Chemistry

Empirical formula 12.67 aluminum, 19.73 nitrogen, 67.60 oxygen

199. ## to drbob222

thank you so very much

200. ## Physics

Find the angular velocity of a clock's second hand and the linear speed and linear acceleration of a point on the second hand 1.96 cm from the rotation axis.

201. ## Physics

Find the angular velocity of a clock's second hand and the linear speed and linear acceleration of a point on the second hand 1.96 cm from the rotation axis.

202. ## Math

What is 1/6 in decimals?

asked by Candy Corn &#58437;
203. ## spanish/check please

Mis hermanos y yo los ( oimons/ oyeron) ______ hablar unos minutos en la cocina. answer :oyeron

204. ## Algebra 2

If f(x)= x^2 + 3 and g(x) = 3x - 1 then find the following: 1a. (f+g)(x) 1b. (f+g)(3) 1c. (f-g)(x) 1d. (fg)(x) 1e. (fg)(-1) 1f. (f/g)(x) 1g. (f o g)(x) 1h. (f o g)(1) 1i. (g o f)(x)

205. ## math

If the area of the grass, before removing the innermost track lanes, is approximately 9615 square meters, how many square kilometers of grass are there?

206. ## math

hi if the second term of a sequence is root(2) and the seventh term is 8 what is the nth term equation(Geometric sequence) thanks

207. ## Chemistry HELPP!!!!!!

We did an experiment and I don't really know how to calculate this question. If you could show me how to do one, then I could do the rest. INFORMATION: HCl = 0.1404 M We placed 0.5 g Ca(OH)2 in 100 mL of the following solutions: Flask A: Distilled Water

208. ## math

input:1 output:49 input:2 output:48 input:3 output:47 what is the rule? p.s.please answer this question. i need the answer right now.

209. ## Physics

A 14.6-g marble is dropped from rest onto the floor 1.23 m below. If the marble bounces straight upward to a height of 0.665 m, what is the magnitude of the impulse delivered to the marble by the floor. If the marble had bounced to a height of 0.884 m,

210. ## math

if triangles abc and xyz are congruent. angle a is one half the size of angle b. angle y is 90 degrees. angle c and angle z are both 45 degrees. what is the measure of angle a?

211. ## math 7th

the car travled 350 miles on 15 gaallons of gasoline the car averaged how many miles per gallon? round answer to the nearest tenth

212. ## Math

an empty sandbox has a length of 6 ft, a width of 4 feet, and a depth of 2 feet.of the sandbox is filled with 8 bags of sand and each contain 4.5 cubic feet of sand, what fraction of the sandbox is still empty

213. ## statistics

An agricultural economist is interested in determining the average diameter of peaches produced by a particular tree. A random sample of 50 peaches is taken and the sample mean calculated. Suppose that the average diameter of peaches on this tree is known

214. ## History

This religion was a driving force in both the abolitionist and women's rights movements. HELP PLEASE!?

215. ## College Chemistry

Consider the following reaction that occurs when natural gas is burned. CH4(g) + 2O2(g) ¨ CO2(g) + 2H2O(g) How many moles of water are produced when 6.2 mol of methane are burned? Assume that there is more than enough oxygen present.

216. ## U.S History

what did the members of the temperance movement hope to do?

217. ## College Chemistry

Consider the following symbolic reaction in which the hypothetical elements hearts (¢¾) and diamonds (♦) react to produce the compound spades (¢¼). ¢¾ ¢¾ ¢¾ ¢¾ + ♦ ¡æ ¢¼ ¢¼ . Which of the following represents the number of spades

218. ## College Chemistry

For the following reaction: A + 3B ¨ 4C Which of the following provides the direct link between the amount of reactant A and the amount of product C?

219. ## College Chemistry

Animals break down glucose (C6H12O6) as a source of energy according to the following overall reaction. C6H12O6(aq) + 6O2(g) ¨ 6CO2(g) + 6H2O(l) What mass in grams of CO2(g) is produced from the reaction of 15.0 g of glucose?

220. ## College Chemistry

Consider the reaction. 4Fe(s) + 3O2(g) ¨ 2Fe2O3(s) If 0.500 mol of Fe reacts with 0.400 mol of O2, what are the limiting reactant and the theoretical yield in moles of Fe2O3 for the reaction, respectively?

221. ## College Chemistry

The maximum amount of product D that can be produced from the following reaction is 55.75 g. 2A + B ¨ 2C + 3D Following an experiment based on this reaction, when the D was isolated, 50.67 g of D were obtained. What is the percent yield for this

222. ## math

one sixth of five dozen computers were shiped how many were not shiped b what was the ratio of computers were shipped to those that were not shipped c what percent of computers were shiped

223. ## College Chemistry

Consider the following reaction. 3Ca(s) + N2(g) ¨ Ca3N2(s) What is the theoretical yield in grams for the reaction if 10.50 g of calcium reacts with 5.50 g of N2?

224. ## College Chemistry

In a reaction vessel, the following reaction was carried out using 0.250 mol of NH3(l) and 0.100 mol of N2(g). 4NH3(l) + N2(g) ¡ú 3N2H4(l) Which of the following represents the composition in moles in the vessel when the reaction reaches completion?

225. ## math

what is 75 percent of 64

226. ## trig

prove: cot^2(x)=cos(x)/(sinx)(tanx)

227. ## Chemistry Help!!!

I seriously don't understand this...i cant even begin to think of what to do please help... How many moles of Ba(OH)2 does it take to neutralize 2.5 moles of HNO3?

228. ## physics

Three identical uniform meter sticks are placed on the floor. The first stick lies along the y axis from y = 0.470 m to y = 1.47 m. The second stick lies along the x axis from x = 0.320 m to x = 1.32 m. The third stick is positioned so that one end is on

229. ## Physics

Find the velocity of a car of mass 1300kg and has kinetic energy of 3800 J.

asked by Selena Uter
230. ## accounting

Mendez Company currently produces and sells 20,000 units of product at a selling price of \$10. The product has variable costs of \$4 per unit and fixed costs of \$50,000. The company currently earns a total contribution margin of?

231. ## math

Determine the water level inside a tank that has a diameter of 40 feet and contains 180,000 gallons of water?

232. ## media

what is the difference between "homogenization" and "nationalization" of the news?

233. ## chemistry

When the following redox equation is balanced with smallest whole number coefficients, the coefficient for the hydrogen sulfate (HSO4-) ion will be ______ . Al + HSO4- + OH- --> Al2O3 + S2- + H2O (basic solution)

234. ## English

Which of the following is an example of primary research? A.Searching the Internet for nutritious recipes B. Asking a reference librarian for specific information C. Calling a dietician for information about a low-carb diet D. Reading an interview in a

235. ## chemistry

A helium-ﬁlled balloon has a volume of 2.83 L at 30 ◦ C. The volume of the balloon decreases to 2.35 L after it is placed outside on a cold day. What is the outside temperature in K? Answer in units of K?

236. ## Algebra

A rectangular pen for a pet is 5 feet longer than it is wide. Give possible width of the pen if its area must be 204 and 750 square feet, inclusively.

237. ## Chemistry

what is the magnitude of delta for [Ti(H2O)6]3+ in kj/mol?

238. ## Physics Question (Tension)?

A solid object can be deformed in three fundamental ways. A roof is held up by support columns inside the building. The deformation of the column caused by the roof is A. Compression and Tension B. Shear C. Bulk

239. ## math

HELP ANYONE PROBLEM: Mrs. O'Dell made this diagram of her backyard.( 7squares across and 5squares down) If each square represents1 squareyard, what is the area of her yard?

240. ## computers

I need some help with creating a simple, but automatic site status (uptime/downtime) monitor script in ColdFusion. Basically I would like the script to check if an application on my site is accessible or not every 60 minutes. If the application is down at

241. ## Shurley english

How do you classify the sentence Today Dad ate two eggs and bacon for breakfast.

242. ## geometry

what is the area of a isosceles trapezoid with legs of 15 feet and bases of 10 feet and 28 feet?

243. ## chemistry

calculate the mass of kool aid required to prepare 200.0 ml of 0.30 M kool aid

244. ## history

What caused Jeffersonian Democracy to develop?

245. ## Stats

In the library on a university campus, there is a sign in the elevator that indicates a limit of 16 persons. Further more, there is a weight limit of 2500 pounds. Assume the average weight of students, faculty and staff on campus is 150 pounds, the

246. ## Calculus and vectors

Please help/verify the answer. 1. When you add vectors geometrically: a) vectors are aligned tail to tail b) vectors are aligned head to head c) vectors are aligned head to tail d) vectors are put side by side Is the answer D?

247. ## Calculus

Vector D represents: URL is here imgur dot com/AX4EN a) A+B b) A-B c) C+B d) A+C I chose answer A. Is that the correct answer?

248. ## Accounting

What is the difference between cash basis and accrual basis accounting? Why do accrual-basis financial statements provide more useful information than cash-basis financial statements? Describe when each method (cash basis and accrual basis accounting)

Suppose that a police car on the highway is moving to the right at 26 m/s, while a speeder is coming up from almost directly behind at a speed of 37 m/s, both speeds being with respect to the ground. The police officer aims a radar gun at the speeder.

250. ## algebra

\$6300 is invested,part of it at 10% and part of it at 7%.For a certain year, the total yield is \$534.00. How much was invested at each rate

251. ## algebra

\$6300 is invested,part of it at 10% and part of it at 7%.For a certain year, the total yield is \$534.00. How much was invested at each rate

252. ## physics

The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.90 10-10 T. The wave passes perpendicularly through an open window, the area of which is 0.20 m2. How much energy does this wave carry through

253. ## language arts

Hi. Do you know of any poems about holidays that include word play or puns? Thanks!