# Questions Asked onJanuary 22, 2010

1. ## writing

do movie titles have quotes

2. ## 6th /7th grade science

i have 2 daughters which are in 6th/7th grade, both of them have 1wk left to turn in their science projects.I have been looking with them to find a good one but haven't been succesful,maybe due to this is my first time doing one with them.My income at the

3. ## Propagation of error and sig. figs

I'm really embarrassed to ask this! I knew how to do it before but I forgot after 2 years. I remember learning it for analytical chemistry :( So a basic problem: What is x= a+b+c? given that: a= 100.7 +/- 0.05 b= 0.61 +/- 0.005 c=226 +/- 0.5 OK. My

4. ## childcare

one component of a healthy diet is a high amount of A monounsaturated fats. polyunsaturated fats. C grains D sodium the answer correct is D

5. ## Physics

An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +42 ft/s2. After some time t1, the rocket engine is shut down and the sled moves with constant velocity v for a time t2. Assume the total distance traveled by

6. ## social stdies

the two ways that the sea influenced early greeks and thier societies.

7. ## french

in correspondance to my last post.. i was wondering.. how does one say "you know me better than that!" in french? that's wat i meant when i wrote.. Tu dois me savoir mieux que cela!

8. ## Ap Physics

On a clear day at the equator with the sun directly overhead, how long would it take to warm 10 kg of water 15 Co if the emissivity of the 1.0 m 2 surface is 1? can someone help me work this out?

there are nearly (pi) x (10^7) seconds in one year. find the percentage error in this approximation, where percentage error is defined as abs value[ (assumed value - true value)/ true value] x 100% to find the true value I did: (365 days/yr) x (24 hours/1

10. ## Physics

At a distance of 30 m the noise from the engine of an jet has an intensity of 130 dB. At this level, you will be in pain and your ears will hurt. That's why this intensity is know as the "pain threshold". How far do you have to be from a jet (total

11. ## social studies

washington commanded the army in this war

12. ## calculus

What quantity of 65 per cent acid solution must be mixed with a 25 percent solution to produce 384 mL of a 50 per cent solution?

13. ## english

I have written an essay for my class,and I wanted some one to look it over for me and make any corrections. Thank you:) Mr. Tom Brooks’ narrative tells of a fatal fire in one of New York’s most important shirt manufactures. Yes, fires are very common

14. ## physics

A string is wrapped around a uniform solid cylinder of radius r. The cylinder can rotate freely about its axis. The loose end of the string is attached to a block. The block and cylinder each have mass m. Note that the positive y direction is downward and

15. ## Math

Multiply complex conjugates

16. ## Geometry

If the length of one base of a trapezoid is 5, the length of the other base is 2x + 7, and the length of the midsegment is 6x – 24, what is the value of x? Show equations and all work that leads to your answer.

17. ## science

How can starch be converted into a polymer

29. ## Communication Language Studies

Is specialist vocabulary necessary, or just the product of history?

30. ## Math

How do you solve this? I posted this question last night and someone answered but it wasn't the right answer. I have tried so many times and still can't get the right answer. the right answer is suppose to be 15/2 5/6-1/3+ 7/8/(1/2)^3 Thank you for your

31. ## Trig

In the equation y=4cos 6x, what does 6 represent? In general for the equation y-acosbx, what does b represent?

32. ## organic chemistry

in figuring the percent yield of isoborneol reduced from camphor...is the ratio 1:1, i can do the calculations if i could determine this

33. ## math 156

give a verbal,visual,numerical,and graphic representation of the idea three-fourths?

34. ## math 156

describe two different ways that you could represent the number 0.80?

35. ## Stats

What is the interdecile range of the following: X Percentile 107 10th 114 25th 118 50th 122 75th 129 90th

36. ## Urgenttt

hello, how do i delete all the questions i published on jiskha

37. ## Trig

in the equation y=acos b(x-h)+k, what exactally does b represent. How is it helpful?

38. ## math 156

name five problem solving strategies that are frequently used?

39. ## math 156

give the statement in each sequence of statements: a.1/0.5=2 2/0.5=4 3/0.5=6 4/0.5=8 5/0.5=10 6/0.5=12? b.5x4=20 5x14=70 5x4=120 5x34=170 5x44=220 5x54=270?

40. ## Stats

True or false: The distribution with the largest range necessarily has the largest standard deviation.

41. ## math 156

If Ellen works overtime on Sunday or Wednesday night and Thursday night, she will earn enough money to buy a tennis racket. Does this give her two or three chances to earn enough money? Explain your reasoning.

42. ## math 156

is this statement (If you lay in the hot sun for 4 hours, you will become sunburned. Nicole is not sunburned. Therefore . . .) considered a affirming, hypothesis or denying conclusion?

43. ## English

What is the subject? One of the major celebrations during the Chinese New Year is the New Year's reunion dinner.

55. ## soc

how does healthcare view society?

56. ## Math

11/16-(-3/4)^2 divided by 2/5 ^3

57. ## Math

(-11)(-6)/(-3)+15/(-5)-2

58. ## algebra

the lenghth of a rectangle is fixed at 20cm what widths will make the perimeter greater than 72cm?

59. ## algebra

Soybean Meal Is 16% Protein; Cornmeal Is 8% Protein. How Many Pound Of Each Should Be Mixed Together In Order To Get 320 Lb. Mixture That Is 12% Protein?

60. ## Geometry

The shorter leg of a 30 degree - 60 degree - 90 degree triangle is 10. What are the lengths of the longer leg and the hypotenuse, to the nearest tenth. I do not understand these triangles can anyone help??

61. ## English

Can you check this paragraph for me, please? 1) A few weeks ago my cousins had an incredible sequence of accidents; he wanted to make a coke for his mother but he couldn't reach the eggs and the flour that were in a very high part of his kitchen's

62. ## History

In the last decade what social movements have been noted in the United States?

63. ## Physics

I need help with these two uestions, thanks 1)The man lifts a box that weght 185N. The box is lifted 0.80m. How much work does the man do on the box? 2) 0.180kg ball falls 2.5m How much work does the force of gravity do on the ball? a)44J b) .45J c) 1.76J

64. ## math

To convert a temperature from Fahrenheit to Celsius, you can use the formula C =5(F −32),whereC is the temperature in degrees Celsius and F is the temperature in degrees Fahrenheit. How would I use formula to work out the Celsius equivalent of −10◦F.

65. ## College Algebra

2|4x-4|-4=3 Solve. The solutions are x={_} (Simplify your answers. Type fractions. Use a comma to separate answers.)

66. ## physics

A bicycle wheel is mounted on a fixed, frictionless axle. A massless string is wound around the wheel's rim, and a constant horizontal force, F, starts pulling the string from the top of the wheel starting at time t = 0 when the wheel is not rotating.

67. ## Physics

Your dog has been diagnosed with a terminal illness for which there is no cure. The Veterinarian expects that it will live for 1 year before it succumbs to the condition. You have the idea that if you could keep the dog alive a little longer, a cure might

68. ## Geometry

The legs of an ironing board are equal in length and bisect each other at the point where they cross. What generalization about parallelograms ensures that the ironing board will always be parallel to the floor, regardless of the height of the board above

69. ## Geometry

State a generalization about a rectangle that isn’t true for a parallelogram.

70. ## Communication Language Studies

a. What role does the hearer play in making sure the speaker's utterance, sound and message is correctly understood? b.Name one strategy the hearer can use to increase understanding. I would appreciate some ideas, but I think the key here is listening and

71. ## physics

What is the magnitude of the force a +29 \mu C charge exerts on a +3.5 mC charge 35 cm away?

72. ## math

If you can cut three logs in six minutes. How many minutes will it take to cut 8? 16 is not the answer.

73. ## English

Can you help me correct this phrases 1) Yesterday something really funny and unusual happened to me at the swimming pool 2) I was swimming when I saw a guy that was climbing the diving board's stairs (?). It was very convinced (?) and he jumped the last

74. ## Math

How would you explain how to do this problem in words to someone. We have to write it as a journal entry. (-22)-(-17)+5

75. ## accounting

comprehensive problem perpetual In this project, follow the steps of the accounting cycle to process given transactions in a business environment. Then, synthesize special journals, a trial balance, financial statements, and a post closing trial balance.

76. ## science

I added 40 mL of NaOH 1N to rise the pH of 10g teriphitalic acid from 5.3 to 6.3, so if I adde the same 40 mL of NaOH to 12g of the same acid what is the new pH will I have?

77. ## college algebra

Describe what the graph of interval [-4,10] looks like.

78. ## english

Can you please tell me if this is correct grammar. --- The boys saw the fire trucks across the street. Also would this sentence be correct-- They did their homework everyday.

79. ## Technology

19. Changing the filter in a furnace or an air conditioner would be considered a. a repair b. a preventive maintenance measure c. an adjustment d. a diagnostic procedure C?

80. ## Technology

Which of the following statements is true about a plumbing system? a. The potable water system carries used water away from the building b. The potable water system carries water that is safe for drinking c. All potable water that enters a building feeds

81. ## math

edurado owned 6/7 of a family business. he sold 1/5 of the business to his son what portion of the business does he still own?

82. ## english

Regarding see and saw is this correct? The boys saw the fire trucks across the street. Regarding do and did is this correct? They did their homework everyday.

83. ## english gr 9

Can you please tell me a theme statement for curious case of the missing dog in the night-time by Mark Haddon. I have an exam on monday...

84. ## algebra

how do you solve 9x+8y=11 for x and y

85. ## physics

One atom of Deuterium weighs 2.013553AMU. One atom of Helium weighs 4.002602AMU. In nuclear fusion, the process which powers the Sun and all other stars, 2 atoms of Deuterium are combined to form 1 atom of helium. Calculate the energy released by one such

86. ## algebra

how do you solve this compound inequality 5>-4x+4 or 9

87. ## History

Could someone please help me with this question? What is three federal government strategies for uniting citizens and gaining citizen support for World War I Format? I keep coming up empty handed when I go to find any information. Thanks for your help.

88. ## algebra

how do you solve this problem by elimination method 5r-3s=14 3r+5s=56

89. ## algebra

the width of a rectangle is 1 ft less than the length, the area is 6 ft^2, what is the length and width? thank you

90. ## algebra

how do you find the domain of the function g(x)=7/2-3x

91. ## communication

how does consumerism affect and impact healthcare? What role does communication have towards this?

92. ## physics

Jennifer (mass 58.0 kg) is standing at the left end of a 13.0 m long 594.0 kg cart that has frictionless wheels and rolls on a frictionless track. Initially both Jennifer and the cart are at rest. Suddenly, Jennifer starts running along the cart at a speed

112. ## chemistry

today, i did a lab on the molar volume of hydrogen gas. in this experiment, we poured around 10 mL of hydrocholric acid into a gas collection tube with water and measured the volume of gas to be around 20.9 mL. would changing the molarity of the

113. ## Public Speaking

Do you think that we can have to ability to manipulate and control our non-verbal messages?

i need help on Chemistry and i am in 7th grade i don't know how to do some problems and i would like to know how to translate statements into equation form?

does the law permit the union or the federal government to impose terms and conditions substantially similar to those enjoyed by similiarly situated workers I believe it permits the Union, am i correct?

116. ## sci 275

Post a reflection on your own worldview and compare it with the worldviews presented in the text. Provide examples of the benefits of your view to defend your position.

117. ## Chemistry

Select all cases in which the units comprising the solid are best classified as molecules. ScBr3 Fe IF H2S IF5 Kr None

118. ## Health Physics

As the muscles attatched to the diaphragm pull the diaphragm downward during respiration, what are the muscles doing?

119. ## enviornmental issue

discuss an environmental problem that you feel is significant in your town

120. ## Health Physics

As the shape of the diaphragm is changed dueing respiration, what does it possess?

121. ## Health Physics

As one exhales, what change in energy takes place between the diaphragm and the air in the lungs?

122. ## Health Physics

When work is done by friction, in what form in energy "lost"?

123. ## Health Physics

Why is the property of energy so important in nature?

124. ## Health Physics

A particular machine has "mechanical disadvantage". What is the purpose of using such a machine?

125. ## Health Physics

A machine is used to either do work or to convert energy. To find the efficiency of a machine, one must compare the power input to the machine to the power output of the machine. What does thepower take into account in addition to the amount of work done

126. ## SHAKESPEARE

Why does Shakespeare not tell us what started the family feud?

127. ## Health Physics

What must a muscle do in order to work?

128. ## Health Physics

What type of machine are the joints of the human body?

129. ## Health Physics

What is the purpose of the metabolic process(combustion process)?

130. ## Health Physics

The body can release 20,000 J of energy for each liter of oxygen consumed. How much oxygen must be consumed by the body to release the energy present in a typical 2000 Cal diet?

131. ## Health Physics

As a result of doing work, a person supplies a machine with 1100 J of energy in 12 seconds. The machine in turn does work and delivers 900 J of energy in 14 seconds to some object. What is the efficiency of this machine?

132. ## Health Physics

What is the name of the company that all "good" machines are made of?

133. ## Intermediate Accounting

Can you give me a website or answer this question please. How does a contributory pension differ from a non-contributory pension plan? Thank you

134. ## Literary Analysis and Composition

Hey, I was trying to figure out some similarities between the Stories Barrio Boy by Ernesto Galarza and No Gumption by Russell Baker. I got some, but I am supposed to make a four paragraph essay out of it. It would be great if you could list some

135. ## chemistry

defie le chatelier's principle and the role equilibrium plays in the reduction of stress

136. ## Chemistry

Identify all substances that can be classified as a network solid. SiCl4 Zr Fe2(SO4)3 SiH4 Co(NO3)2 Y None

137. ## Chemistry

Identify all substances that can be classified as a molecular solid. Rn Zn(BrO3)2 TlNO3 La C2F4 C2F6 None

138. ## Chemistry

Select all cases where the substance shown has a molecular dipole. CHF3 fluoroform H2NCH2CH2OH ethanolamine CF3CF3 hexafluoroethane CCl2CCl2 tetrachloroethylene (CH3)3N trimethylamine CHFCHF cis-1,2-difluoroethene None

139. ## Chemistry

Identify all substances that can be classified as an atomic solid. SeF6 C2H4O2 H2C2O4 S8 Ru La2(SO4)3 None

140. ## chemistry

Select all cases in which the units comprising the solid are best classified as individual atoms. C5H12 C3H6(propene) KBrO3 C3H8 AgNO3 C4H8(cyclobutane) None

141. ## chemistry

Select all substances with an acceptor atom that can hydrogen bond to a hydrogen atom that is part of a polar covalent bond. I2 diiodine HI hydrogen iodide KrF4 krypton tetrafluoride O2 dioxygen C6H6 benzene HCl hydrogen chloride None

142. ## science

An athlete throws a basketball through a hoop. The ball leaves his hands at a height of 2.5 m with a speed of 9.0 m/s. Calculate the speed of the ball when it “swishes” through the hoop. The hoop is at a height of 3.0 m and it is 5.0 m along the court

143. ## math

The mean systolic blood pressure of adult males is normally distributed with a mean of 138 (millimeters of mercury) and a standard deviation of 9.7. What percent of adult males have blood pressure between 161.28 and 164.9?

144. ## math

write and solve an inequalit for the following. Flix Theater has a reduced ticket price for children who are at least two years old but less than 13 years old. The same price is given to seniors who are at least 65 years old. Also model these ranges on a

145. ## College Accounting

How do I create a reference page?

146. ## accounting

What is this asking me to do? "Discuss the quality of the disclosures for guarantees and commitments." "Could these disclosures be improved." What should I be analyzing..as my text is not very clear on the subject? Thank you...

147. ## biology

Need Help with these questions If one strand of DNA, had bases ordered ATCCGTC, what would be the bases of its other strand? Compare and contrast mitosis and meiosis as to: number of divisions, number of cells produced, number of chromosomes in parent

148. ## ph ycological

analyze your emotions using theories and concepts you have learned. Be sure to address the biological and cognitive components of emotions and moods. Which physiological (internal and expressive body changes) and cognitive (specific thoughts occurring

149. ## Physics

I need help with these three questions, thanks 1)The man lifts a box that weght 185N. The box is lifted 0.80m. How much work does the man do on the box? 2) 0.180kg ball falls 2.5m How much work does the force of gravity do on the ball? a)44J b) .45J c)

150. ## it210

Design a program that models the worm's behavior in the following scenario: A worm is moving toward an apple. Each time it moves, the worm cuts the distance between itself and the apple by its own body length until the worm is close enough to enter the

151. ## Science

how does the light of a nephelometer determine the scatter of particles?