# Questions Asked onDecember 9, 2008

1. ## math

you want to draw an enlargement of a design that is printed on a card that is 4 in. 5 in. you will be drawing this on a piece of paper that is 8 1/2 in. by 11 in. what are the dimensions of the largest complete enlargement you can make??? plz include

2. ## physics

A sailor strikes the side of his ship just below the waterline. He hears the echo of the sound reflected from the ocean floor directly below 1.85 s later. How deep is the ocean at this point?

3. ## geometry

The Hubble Space Telescope is orbiting Earth 600 km above Earth's surface. Earth's radius is about 6370 km. Use the Pythagorean Theorem to find he distance a from the telescope to Earth's horizon. Round your answer to the nearest ten kilometers.

4. ## physics!

In a scene in an action movie, a stuntman jumps from the top of one building to the top of another building 4.0m away. After a running start, he leaps at an angle of 15 degrees with respect to the flat foor while traveling at a speed of 5.0 m/s. will he

5. ## geometry

A painter leans a 15 ft ladder against a house. The base of the ladder is 5 ft from the house. a) To the nearest tenth of a foot, how high on the house does the ladder reach? b) The ladder in part (a) reaches too high on the house. By how much should the

Earth turns on its axis approximately once every 24 hours. The radius of Earth is 6.38 X 10^6 m. a.) If some astronomical catastrophe suddenly brought Earth to a screeching halt (a physical impossibility as far as we know), with what speed would Earth's

7. ## math

find a formula for the truncation error if we use P6(x) to approximate 1/(1-2x) on (-1/2,1/2)

asked by hello can anybody help me
8. ## Physics 12

"Two small spheres are located 0.50m apart. Both have the same charge on them. If the repulsive force is 5.0N, what charge is on the spheres, in microcoulombs?" I can begin to use my electrical force formula, but then I have two unknown charges. The anwser

9. ## geography

Akin to a gulf-in the U.S. I am found. I'm also a ria, "a river that's drowned." I live on the coast, partly surrounded by land. My mouth is wide, and my edges are sand. I'm in the Northeast on the Atlantic Coast. "I'm the largest one there" is my primary

10. ## math

The container is coated with 2 layers of specialty paint that costs \$6.05 per jar. Each jar pf paint covers 800cm2. How much does the paint cost?

11. ## math

find a formula for the truncation error if we use P6(x) to approximate 1/(1-2x) on (-1/2,1/2)

12. ## literature

1. Hopkins's use of "seared," "bleared," and "smeared" is an example of A. metaphor. B. assonance. C. simile. D. alliteration. 2. A villanelle is A. a narrative poem written in blank verse. B. a formal poem using extensive repetition. C. a favorite

13. ## math

find a formula for the truncation error if we use P6(x) to approximate 1/(1-2x) on (-1/2,1/2)

asked by how many times do i have to post this to get help
14. ## math

how many two-digit primes have a ones digit of 1???????????????????? got no clue

15. ## math

how would you find the surface area of a cylinder with 1.7m for the diameter, and 3m for the height? would you use the formula S.A = 2pi x r x h, or S.A = area of two congruent circles + area of rectangle?

16. ## pre-algebra

your family is driving to houston,texas.A sign indicates that you are 700 miles from houston.Your car's trip odometer indicates you are 400 miles from home.YOu are traveling at an average speed of 60 miles per hour. A. write an expression for the

17. ## physics!

An Alaskan recue plane drops a package of emergency rations to a stranded party of explorers, as illustrated. The plane is traveling horizontally at 100.0m/s at a height of 50.0 m above ground. What horizontal distance does the package tral before striking

18. ## College Algebra

A machine depreciates by 1/5 of its value each year. If it cost \$50,000 new, what is its value after 8 years?

19. ## chemistry

classify the compound as having ionic, polar covalent, or pure covalent bonds. Sb2P5 I know that a metal and nonmetal form an ionic bond, and two nonmetals form covalent bonds. The trouble I am having is that Sb is a metalliod and when it forms with a

20. ## College Algebra

I am having a difficult time with this question. Any help whatsoever will be really helpful as I have been pulling an all nighter for my test at 4pm. The question reads as follows: Suppose that y=[2-log(100-x)]/0.29 can be used to calculate the number of

what is a 7 letter word that is a high shrill sound, the 3rd letter is i and the 5thletter is t

22. ## math

your family is driving to houston,texas.A sign indicates that you are 700 miles from houston.Your car's trip odometer indicates you are 400 miles from home.YOu are traveling at an average speed of 60 miles per hour. A. write an expression for the

23. ## spelling

This is a frayer model of fingerprint(one of my spelling word to use) Could you help me with some of examples? Is a thumbprint be one of the example? Please help, thank you.

24. ## physics

A ball of mass m = 500g moves around a vertical axis with an angular speed ù. It is attached to two strings of length: the upper a = 30 cm and the lower b = 40 cm.Both strings are taut and perpendicular to each other. Each of the strings beaks if the

25. ## Chemistry

How many atoms are in 0.075 mol of titanium?

26. ## HUMAN RELATIONS, PART 1

Choose the sentence in which the verb is a linking verb. A. He has walked to work from his house. B. His boss pays him well. C. He works at a gas station. D. His hours are long and busy.

27. ## Poetry

What's the connotation of "Because i could not stop for death" by Emily Dickinson?

my son is in the third grade. how do you figure out the mass

29. ## Science/Geography

What are some benefits of aquaculture? I know there are economic benefits, but what else? **Also can you help me expand a bit more on the economic benefits? Thanks.

taught is to caught as length is to ????

31. ## Chemistry

This is for a titration, to measure the amount of acid that can be neutralised by gaviscon. I know how to work out the first 3 but I'm not sure on the others. I think i need to use the calculation c=n x v but i don't know where and why? Theory. How do you

32. ## Physics

In an amusement park rocket ride, cars are suspended from L = 4.28-m cables attached to rotating arms at a distance of d = 6.10 m from the axis of rotation. The cables swing out at an angle of θ = 52.0° when the ride is operating. What is the angular

33. ## HUMAN RELATIONS, PART 1

.The main reason self-confidence is important in human relations is because A. self-confidence makes you seem more interesting to other people. B. self-confidence makes you appear important in the eyes of other people. C. the alternative to self-confidence

34. ## Questions

Okay, so I'm doing this project on careers and I need pictures. Can anyone give me ideas of what pictures would depict: - a webmaster - a web designer - a computer hardware engineer - a computer animator I've got a start, but need more pics. I've got

35. ## English

my directions are digramming sentences. the sentence states: I will be happy when I graduate from high school.

36. ## math

the arithmetic mean of a set of nine numbers is 5. when one more number is added to the set, the new mean is 5.5. What number was added?

37. ## Chemistry

How do I write the formula for the following compounds? 1.potassium permanganate 2.chromium (VI)cyanide 3. tin (II) sulfite 4. vanadium (V)fluride 5. ammonium nitrate Can you help me figure these out i am having a hard time trying to work the problems out

38. ## math

find a formula for the truncation error if we use P6(x) to approximate 1/(1-2x) on (-1/2,1/2)

39. ## Accounting

purchases account is classified as: a. an expense account b. an asset account d. a cost account

40. ## math 115 CH 7

A tree casts a shadow that measures 5 m. At the same time, a meter stick casts a shadow that is 0.4 m long. How tall is the tree? Is this correct ? 1m=.4m 1m÷.4m =2.5m 2.5m X 5m =12.5m

41. ## Math

Marla begins walking at 3 mi/h toward the library. Her friend meets her at the halfway point and drives her the rest of the way to the library. The distance to the library is four miles. How many hours did Marla walk?

42. ## Math

How would you solve this equation? log(ab)=log(a)*log(b) a=30, b=60 Does the it appear that this is a true statement? Why?

43. ## literature

Hopkins's use of "seared," "bleared," and "smeared" is an example of

44. ## Positive psychology

how does autonomy affects sense of freedom

45. ## Math

Toni has a collection of 24 angel figurines. She has five times the number of crystal angels as hand-painted ones. How many of each kind does she have?

46. ## physics!

A place kicker must kick a football from a point 36 m from the goal, and the ball must clear the crossbar, which is 3.05m high. When kicked, the ball leaves the ground with a speed of 20.0m/s at an angle of 53 degrees to the horizontal. a. by how much does

47. ## physics

In a given electromagnetic plane wave the maximumelectric field strength is 400 V/m. What is the maximum magnetic field strength? How does the energy stored in the magnetic field compare with the energy stored in the electric field at any given time? how

48. ## spelling

grass:lawn::toss:? does anyone know the answer

49. ## algebra word problem

I NEED HELP PLEASE!!!!!!!!! A rectangular table is five times as long as it is wide. If the area is 50 ft.^2, find the length and the width of the table. The width of the table is______ ft. The lenght of the table is ______ ft.

what is 150 plus 1000.

51. ## physics!

A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18m/s. The cliff is 52m aboce the water's surface. How long does it take for the stone to fall to the water? With what speed does it strike the water? I got how

52. ## sci/275

Review Ch. 5, The Flow of Energy Through Ecosystems. Then, complete Appendix C. · Post your response to the following: Identify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in Appendix

53. ## Physics

Which would be more effective in breaking a rope: 2 people pulling a rope tug-of-war style, or 2 people pulling the same end of the rope with the other end tied to the wall?

54. ## English

1. If you don't work hard, you will be poor. 2. If you don't work hard, you will become poor. 3. If you don't work hard, you will get poor. 4. Unless you work hard, you will be poor. (Which expressions are commonly used? Can we use all the expressions?)

55. ## earth

what is "lithified gravel"?

56. ## mth

The Manufaturing Company allows the defect rate of 0.6% on its production line. The defect average for last week was 4 items out of 4,400. What is the difference between the allowed defect rate and the defect average for last week? Please I really don't

57. ## prealgrebra

x(2)-y(2)/2y-2x (x squared - y squared over 2y-2x)

58. ## respiratory

I need help interpreting an arterial blood gas. The ph is 7.36, PCO2 is 54,the HCO3 is 32?

59. ## Psychology

Children, like adults, experience depression and anxiety. How do the experiences of children who feel anxiety or depression compare to those of adults who feel anxiety or depression? Explain your answer.

60. ## English

need to write a paper arguing something with a specific purpose, and the paper needs to be directly toward someone I know. I was thinking of writing it to my friend about video games, but I'm having trouble thinking about an overall purpose for that paper.

61. ## Math

i am working with completing the square in parabolas and there's this word problem i just cannot solve..a farmer wants to make a rectangular corral along the side of a large barn and has enough materials for 60m of fencing. Only 3 sides must be fenced,

62. ## english

on which line is there a spelling mistake. 1/ reported to the HSE or local authority immediately. A major injury is 2/ construction industry. About one hundred and forty are fatal. This is 3/ hospital treatment lasting more than twenty-four hours.

63. ## college algebra

Find the sum of the first 500 positive integers. thanks for any help!

64. ## Math (ceck)

Find an equation of the line containing the given pair of points. (4,1) and (12,3) I got y=1/4x + 1 for the answear

65. ## Math

What is the slope 5x+4y=4 4x+5y=8 is it -5/4 and 4/5

66. ## human resources

What arguments about Union Membership would likely be presented by a Union? What arguments on this issue would be presented by the Employer?

67. ## history

why did nixon resign the presidency in 1974

68. ## Chemistry

How do I write the formula for the following compounds? 1.beryllium oxide 2. sodium sulfate 3.aluminum arsenide I know how to write out the names but not the formula

69. ## Chemistry

I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,

70. ## mth

The vote count for candidate A was 7,310. The vote for candidate B was 14,190. Only two candidates were running.What percent of voters voted for candidate A?

71. ## College Algebra

Suppose you are offered a job at \$1600 a month with a guaranteed increase of \$70 every 6 months for 5 years. What will your salary be at the end of this period of time? Thank you!!

72. ## statistics

How do you know whether to use the sample standard deviation equation or the population standard deviation equation?

73. ## social studeis

who are the current leaders of the united states? well i thought of hillary clinton, john biden but are they LEADERS??? i am so confused. please help. THANKS!

74. ## Math

(7x8)divide 4mutiply,divide

In logarithms, my problem is 2log(subscript 3)n + log (sub 3)5. I know how to add logarithms together, but what do I do with the 2 before the first log?

76. ## human resources

Describe the performance appraisal method used in your organization. Detail if you feel this method is effective in improving employee performance, recognizing employee accomplishments, and obtaining organizational objectives.

77. ## Chemistry

A solid-phase extraction cartidge has C18 material. What is the reason behind that all the characteristic grape juice color get transferred to the packing material of the cartridge?

78. ## Chemistry

Spectrophotometric measruments give us a little information about the comlpexity of the fractions that we obtain by solid phese extraction. To determine the identity and number of the compounds each fraction has , what should we do?

79. ## Science

I'm doing a matching assignment and I'm stuck on the last 2. Could someone please help me? Kingdom Class (to be matched with) Taxon of closely related orders. Taxon containing closely realted classes. I really don't understand this at all :S I've tried

80. ## math

the airthmetic mean of a set of nine numbers is 5. when one more number is added to s,the new means is5.5 .what number was added ?_? help

81. ## chemistry

what 3 groups do scientists put elements into in the periodic table?

82. ## math

Ms. Jordan has been given a loan of \$2,500 for 1 year. If the interest charged is \$275, what is the interest rate on the loan?

How is ethics and decision making impacted by the Metabolite ephedra where to find that information

84. ## Bio

Why do most cells of an adult multicellular organism not divide? Why might they be stimulated to divide? How do these ideas relate to the development of cancer?

85. ## BIo

How do segregation of alleles and independent assortment work to produce genetic variation? Why is variation important for the process of evolution?

86. ## evolution

How is the evolution of culture linked to human evolution?

NaBr+AgNO

88. ## physics

Infrared telescopes are very sensitive to increases in temperature. If the temperature rises above a certain point, the telescope is blinded because it becomes a bright source of infrared light itself (if that doesnft immediately make sense, it is

89. ## lab chemistry

I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,

90. ## math

can a function have more than one y intercept.?

91. ## chemistry

I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,

92. ## cjs 210

CheckPoint: Police Stress Write a 350- to 700-word response describing each of the four categories of stress associated with the policing profession. Within each response, describe how this type of stress affects the officer’s job, social life, and

93. ## chem

What type of bond causes the compound to be more likely soluble in alcohol?

94. ## Math

One piece of ribbon is 1 26/27 yards long, another is 8 5/7 yards long and the third is 12 5/9 yards long. What is the total number of yards?

95. ## lang.

has anyone read the book roll of thunder, hear my cry? if so, can someone help me connect the characters of this book to other characters in another book?

97. ## math

A fund raiser announces that it has raised 3,276, which is 70% of its goal. How much more must be raised?

98. ## CHemistry

I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,

the greatest common factor for two numbers is 3. The least common multiple of the two numbers is 144. One of the two number is 9. What is the other number?

Name 3 of the factorsleading to greater imperialistic activity troughout the world

101. ## Physics

if a 900-kg box slides down in a slide inclined at 25degrees to the horizontal and the coefficient of friction between the box and the slide is .0500, what is the friction force?

102. ## spelling

what is a non- characteristic for fingerprint and what the example for fingerprint.thank you

103. ## IT 221

The key to the successful use of a communication plan is to start it before the implementation of the final solution or change in the process. Start with a realistic evaluation of the the people and groups that have or could have an influence on the

106. ## Science

What are some of the characteristics of an atom's nucleus?

107. ## commas

Would there be a comma after a question mark in this sentence. "When are we going to the zoo?" Anthony asked. "I want to see the elephants."

108. ## math

How would you convert 32.028cm to m?

109. ## physics

for a microwave with a wavelength of 3cm, calculate the frequency. Would this number change if physics suddenly broke and the speed of light in air decreased by a factor of 2?

110. ## math

what is 11 4/7 multiplied by 7 3/4 these are mixed numbers

111. ## Math

Cup A has 50% pink balls and 50% green balls. Cup B has 50% orange balls and 50% green balls. You and you friend both draw one chip from each bowl. What is the probability that you both draw at least one white chip?

112. ## math

ideas on 3-d pyramids

113. ## english

how do you do a gerund phrase as the subject?

114. ## college algebra

find the general term of the following sequence 1/3, 3/5, 5/7, 7/9, ... thanks for any help!

115. ## Bio

Why are flowers so slow to change? What features of the plant, besides flowers, might change more quickly?

116. ## General

Which features of your spreadsheet program are extremely useful? Have any features been less useful or difficult to use?

117. ## BIO

What structures are present in all flowers?

118. ## BIO

1. What are two examples of developmental processes shared by vertebrae embryos? 2. Why do you suppose sexual reproduction evolved, if it is a more difficult process than cell simple cell division?

119. ## home economics

what are fats that come from plants that are liquid at room tempurature

120. ## Bio

Is it realistic to assume that overall fitness of an organism is related to the frequencies of a single set of alleles?

Are give and gift soft g words?

122. ## Math (ceck)

find an equation of the lin having the given slope and containing the given point. M=-2 (5,9) I got y=-2x - 19 for the answear

123. ## Selection

Why might the presence of wings be considered a preferable trait? I believe that this could be becuase wings could represent mail vitality. does this seem correct?

124. ## Math

Find the Sum -4+[3+(-2)+(-2)] is the answear -5?

I'm Pretty Confused About This.... Has Something To Do With Bar Graphs?! Here's The Question: Is A Data File Needed To Make A Bar Graph?

126. ## chemistry

In the solid phase extraction and fractionation of grape juice, why is the ph of the sample adjusted to 7?

127. ## Biology

I just need somebody to explain in plain english what "Immune Modulation" is. Google doesn't help at all, it just directs me to bunch of science research papers!

128. ## physics

you have an RLC circuit how do you find the maximum power dissapated by the load? and how do you find the maximum power dissapated at a frequency of 7/sqrt(LC)?

129. ## english

need a written summary ASAP!!!! help

130. ## human resources

what are 2 exceptions to this Statement employment 'at-will' ?

131. ## USHistory

I don't understand the Kentucky VA resolutions were madiosn and jefferson in accordance with e.a??

132. ## 204

Other than the obvious obstacles of prejudice and discrimination (such as, boys getting more attention than girls; minorities in poor schools; and so forth), name two other factors that have the potential to prevent equality in education. Elaborate on the

133. ## Anatomy

What is the difference between an infarct and a lesion?

134. ## writing

help writing a meaningful shape poem

135. ## math

You lose your electronic tag that you use to pay tolls on the highway in your city.It costs you 24\$ to replace the tag. The cost of one toll when you odn't use the tag is 3\$.The cost of the same toll when you do use the tag is 1.50\$ how many times will you

136. ## biology

it has recently been shown that UGA specifies tryptophan and CUA codes for threonine in the mitochondrial translation system of yeasts and hamsters. A. what do these codons usually specifiy B. Comment on the significane of these minor departures from the

137. ## Problem solving

The Manufaturing Company allows the defect rate of 0.5% on its production line. The defect average for last week was 6 items out of 1,800. What is the difference between the allowed defect rate and the defect average for last week?

138. ## math

find the general term of the following sequence 1/3, 3/5, 5/7, 7/9, ... thanks for any help!