# Questions Asked onDecember 7, 2009

1. ## Physics

There are two situations in which it possible for a charged particle to be in a magnetic field but not experiencing a magnetic force. What are they? Given that Fm=qVBsintheta, I am going to say 1. If the particle is NOT in motion. 2. The direction of

2. ## Chemistry

Consider the following reaction: 2NiO (s)--> 2Ni(s) + 2O2 (g) If O2 is collected over water at 40.0 C and a total pressure of 752 mmHg, what volume of gas will be collected for the complete reaction of 25.67 g of NiO? I am struggling to set up this

3. ## chem

what's the electron domain and molecular geometry of SO3 with a charge of -2? electron domain= tetrahedral molecular= trigonal pyramidal right?

Factor this expression completely 36y2 - 1

5. ## math highschool

Factor completely 81a2 + 36a + 4

6. ## Physics

X-ray pulses from Cygnus X-1, a celestial x- ray source, have been recorded during high- altitude rocket flights. The signals can be interpreted as originating when a blob of ion- ized matter orbits a black hole with a period of 7.84 ms. If the blob were

7. ## Physical Science

A force of 400.0N is exerted on a 1,250N car while moving it a distance of 3.0m. How much work is done on the car.

8. ## Physics ang. momentum

A diver can reduce her moment of inertia by a factor of about 3.5 when changing from the straight position to the tuck position. If she makes 2.0 rotations in 1.5s when in the tuck position, what is the percent change in her kinetic energy as she changes

9. ## MATH ANALYSIS

How do i do this? According to Kepler's Laws, planets have elliptical orbits, with the sun at one of the foci. The farthest Pluto gets from the sun is 7.4 billion kilometers. The closest it gets to the sun is 4.4 billion kilometers. Find the equation of

10. ## Math

Adult tickets for a play cost \$19 and child tickets cost \$17. If there were 36 people at a performance and the theatre collected \$646 from ticket sales, how many children attended the play?

11. ## Chemistry

What is the lattice energy of NaH? Use the given information below: Heat of formation for NaH = -56.442 kJ/mol Head of sublimation for Na = 107.3 kJ/mol Ionization energy for Na = 496.00 kJ/mol Bond dissociation energy for H2 = 435.9kJ/mol Electron

12. ## Precalculus

Find the vertex, focus, and axis of symmetry of the parabola x^2-10x-8y+29 = 0. ==> I do it over and over and over, but I keep getting the same answers of (5,4) for the vertex, (5,6) for the focus, and x = 5 for the LOS, but according to this one website,

13. ## Poetry, Part 2

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

14. ## Soc/110

What are the elements of a collaborative team meeting? Provide an example of each element and explain its importance to collaboration

15. ## Soc/110

What new challenges in collaboration and teamwork does technology present? Provide examples

16. ## crtical thinking

How does critical thinking affect you as a reader and writer? How can thinking critically improve your writing?

17. ## Chemistry

What is the lattice energy of NaH? Use the given information below: Heat of formation for NaH = -56.442 kJ/mol Head of sublimation for Na = 107.3 kJ/mol Ionization energy for Na = 496.00 kJ/mol Bond dissociation energy for H2 = 435.9kJ/mol Electron

18. ## Chemistry

Are both the electron domain geometry and molecular geometry of HCN linear?

19. ## chemistry

An insulated beaker with negligible mass contains liquid water with a mass of 0.255{kg} and a temperature of 76.0{C} How much ice at a temperature of -19.9 C must be dropped into the water so that the final temperature of the system will be 32.2? Take the

20. ## Chemistry

Uranium-235 can be separated from U-238 by fluorinating the uranium to form UF6 (which is a gas) and then taking advantage of the different rates of effusion and diffusion for compounds containing the two isotopes. Calculate the ratio of effusion rates for

21. ## Algebra

Need a formula; the product of two consecutive integers is 41 more than their sum. Find the integers.

22. ## algebra 1

Factor this expression completely 9a4 - b2

23. ## science

2) A roller coaster is at the top of a 98.2 m hill and has a mass of 1831.0 kg. It is traveling at a velocity of 23.7 m/s. What is the coaster car's TOTAL energy? I used the eg=m*g*h equation and got a value of 1762081.16 .. i then used the ek=1/2mv^2 and

24. ## Literature

How would we tell a hero story today? What would be the setting, what would the enemy be, and what values would the hero embody? I need help coming up with a thesis...any ideas? thank you

25. ## Org. Chem.

Why is it not possible to achieve a complete separation of the ethanol from the water in the clarified reaction mixture via simple distillation? I'm not sure about this because I thought the difference between fractional (what was done) and simple

26. ## Soc/110

What collaboration techniques may facilitate collaboration? What technologies may aid collaboration? Provide examples.

27. ## MATH

Tara was out selling girl scout cookies. She noticed that the caramel cookies were the most popular, with lemon cookies being the next most favored. She actually sold three boxes lemons cookies for every four boxes of caramel cookies. If she sold 63 boxes

28. ## math

you finish a two-mile walking race in 36.5 minutes. Write an inequality for the average speed of the walkers who finish after you did. (Average speed= distance/time)

29. ## physics

An astronaut whose mass is 80. kg carries an empty oxygen tank with a mass of 10. kg. The astronaut throws the tank away with a speed of 2.0 m/s. With what velocity does the astronaut start to move off into space?

30. ## phys

A toy airplane of mass 0.159 kg is tied to the ceiling with a string. The airplane moves in a horizontal circle of radius 2.97 m, with a constant speed of 1.51 m/s. What is the angle the string makeswith the vertical?

31. ## chemistry

how do you figure out how to Balance H2SO4+pb(OH)4=pb(SO4)2=H20

32. ## RESEARCH AND EVALUATION II

A recent article in a computer magazine suggested that the mean time to fully learn a new software program is 40 hours. A sample of 100 first time users of a new statistics program revealed the mean time to learn it was 39 hours with the standard deviation

33. ## chemistry

An engine goes through the following cycle with 2.60 moles sample of a diatomic gas. I. an isothermas expansion from point a to point b. II. a constant pressure compression from point b to point c. III. an adiabatic compression from point c to point a. We

34. ## Chemistry

In a certain reaction, 300.23 grams of solid aluminum sulfide combine with unlimited aqueous silver nitrate. How many moles of aluminum sulfide react? How many moles of each product will be produced? First of all, is the reaction a double replacement or

35. ## math

Two automobile dealers, A and B, had the same car which was listed at \$18,000. Dealer A offered a \$1200 rebate and would negotiate a further 8% discount after rebate. Dealer B offered an 8% discount and would negotiate a further \$1200 rebate. (a) Which

37. ## physics

The roof on a house rises 1.50 m over a horizontal diestance of 3.50 m. A 72.9-kg roofer stands on the roof. Is the frictional force that keeps the roofer from slipping equal in magnitude to F perpendicular or F paralell? What is its magnitude?

38. ## Biochemistry

A cell has a resting membrane potential of -66 mV and a membrane Cl ion equilibrium potential of -24.0 mV If a neurotransmitter acts on the cell membrane to open channels that are specifically permeable to Cl, will the membrane potential of the cells

39. ## algebra highschool

Factor completely 8c2 - 26c + 15

40. ## Science

With the help of three seismograph stations, the epicenter of an earthquake can be located by a process called convection condensation triangulation intersection

41. ## Science

Mountains that have developed because of compressional stress—colliding plates that force rock layers upward—are called? a)folded mountains b)fault-block mountains c)canyons d)plateaus

42. ## PreCalc

Naturalists find that the populations of some kinds of predatory animals vary periodically. Assume that the population of foxes in a certain forest varies sinusoidally with time. Records started being kept when t = 0 years. A minimum number, 200 foxes,

43. ## chemistry

which do you think would be more dangerous near an open flame, an ionic or covalent compound?

44. ## Science

Mountains produced by tensional stress, like the Teton Range in Wyoming, are called? a)folded mountains b)fault-block mountains c)canyons d)plateaus

what did the electrician say after fixing a light bulb at the top of the empire state building?

46. ## Literature

In Charles Dickens' "A Christmas Carol", what was the reason for Marley's jaw dropping when the bandage was removed? (Stave 1)

X-ray pulses from Cygnus X-1, a celestial x- ray source, have been recorded during high- altitude rocket flights. The signals can be interpreted as originating when a blob of ion- ized matter orbits a black hole with a period of 7.84 ms. If the blob were

48. ## Science

Broad areas of folded rock layers that resemble a bowl turned right-side up are called? a)domes b)basins c)horsts d)monoclines

49. ## sociology

• Review the following scenario: You work for a formal organization in the United States that has an open, flexible organizational structure as described in Figure 5-5 on p. 126 of Society. You have a relative, Micah, who works for a formal organization

50. ## Physics

Given: G = 6.67259 × 10−11 Nm2/kg2 Mimas, a moon of Saturn, has an orbital radius of 1.8 × 108 m and an orbital period of about 22.6 h. Use Newton’s version of Kepler’s third law and these data to find the ma

51. ## math

how do u do 4% of 130?

52. ## probability/math

Three cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that the second and third cards are kings if the first card was not a king?

53. ## Calculus

f(x) = 6e^(-5x) ln(x), find f'(3)?

54. ## Math

Hosni gave the following argument that -(a + b) = -a + -b, for all integers a and b. If the argument is correct, supply the missing reasons. If it is incorrect, explain why not. - (a + b) = (-1) (a + b) = (-1) a + (-1) b = -a + -b

55. ## math

Mrs. Cason gives her class a spelling quiz every Monday, a math quiz every other Monday and a history quiz every third Monday . Sally smarty is in Mrs. Carson's class. She received a grade of 100% on all three quizzes today. How long will it be before she

56. ## The Bell Curve

In The Bell Curve, Richard Herrnstein and Charles Murray argued that the nation cannot come to terms with its massive social problems until it confronts the role of intelligence. "How bright someone is, is the single variable that has the largest impact on

57. ## science

compare the three types of bonds based on what happens to the valence electrons of the atoms

58. ## math/probability

If two fair dice are rolled, find the probability of a sum of 6 given that the roll is a "double". How do I do this?

59. ## math

how do i simplify 2 and 2over 5 times 9 and1over 6?

60. ## physics

You push a 320 N trunk up a 20.0° inclined plane at a constant velocity by exerting a 213 N force parallel to the plane's surface. (a) What is the component of the trunk's weight parallel to the plane? (b) What is the sum of all forces parallel to the

61. ## math

Tara was out selling girl scout cookies. she noticed that the caramel cookies were the most popular, with lemon cookies being the next most favored. She actually sold three boxes of caramel cookies. If she sold 63 boxes of caramel cookies were sold?

62. ## Pre-Calculus

Solve the triangle. Round to the nearest tenth. B=54deg a=42 c=6.5 1. I found length of b using law of cosine and got 36.2 2. Using side of b, I used the law of sine to get angle A = 28.2 3. I added B+A and subtracted from 180 to get angle C = 127.8 which

63. ## math

A student claims that the equation Ö(-x) = 3 has no solution, since the square root of a negative number does not exist. Why is this argument wrong?

64. ## math

Suppose you want to add a sprinkler system, and the location of one section of the sprinkler line can be described by the equation

65. ## math

thanks know i no what to do

66. ## Honors Chemistry 101

Do my answers look correct for these? Thanks Calculate the mass percent of a solution containing 45.6 grams ethanol (C2H6O) in 245 grams of water. 15.7% You are asked to make 500.0 mL of a 4.5M solution of HCl, but the only HCl you have available to dilute

67. ## social studies

cooled _______ magma that reaches earths surface, is what created the Mid Atlantic Ridge.

What word is made up by using the alphabets -usrfcfy

69. ## English

1. He killed him. 2. He killed himself. (Can we use both sentences. I think they have different meaning.) 3. You should take care of yourself. 4. You shoud take care of you. (Are both OK? Is #4 wrong?) 5. He looked at himself in the mirror. 6. He looked at

70. ## Soc/110

How does computer-mediated collaboration enhance team performance? Provide examples.

71. ## Pre Calc

please h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 0 2 2 5 7 6 7

72. ## Social Studies

The country that border the Pacific ocean are sometimes called the ?

73. ## Social Studies

Okay so the economy was booming in 1929 stocks were really high but then the stock market suddenly crashed why did that happen? How did the stock market suddenly just crash?(1929 Great Depression)

Identify areas of vagueness and ambiguity and discuss how you might clarify the e-mail message using the writing principles addressed in the text. Below Hi class, I don’t have a lot of time to explain but off the top of my head answer is as a reader

By comparing,what is different from Ancient Egyptian and Modern Egyptian beliefs of the gods?

76. ## Physics

The atoms in a gas (gas constant R=8.31 J/mol-K) can be treated as classical particles if their de Broglie wavelength ƒÉ is much smaller than the average separation between the particles d. Consider monatomic Helium gas (mHec2 = 3727MeV), molar mass

77. ## eng

unscramble--- usrfcfy

78. ## Finance

If you were considering investing in a company, which financial ratios would you find most useful?

79. ## Algebra

Factor find the zeros x^5-9x^3 Find the quotient and remainder using long division (x^3-x^2-2x+6)/(x-2) Use sythetic division and remainder therem to evalulate P(c) Let P(x)= 6x^7-40x^6+16x^5-200x^4-60x^3-69x^2+13x-… *Calculate P(7) by (a) using

Prior to the last weekly payroll period of the calendar year, the cumulative earnings of employees A and B are \$99,350 and \$91,000 respectively. Their earnings for the last completed payroll period of the year are \$850 each. The amount of earning subject

81. ## Science

An energy convesion makes the telephone a useful machine. Explain.

82. ## Science

Concidering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they consume products closer to the bottom of the food chain because it is more efficient?

83. ## math

As you travel to new planets in the space age, you discover a culture that does not use the digits 2,5,7,or 8. They would like to use 3-digit numbers for their zip codes, but they have superstition that beginning a zip code with zero brings bad luck to the

84. ## science

why is the angle of rays of sunlight so important in determining the amount of energy collected by the earth

85. ## org. chem.

Why is it not possible to achieve a complete separation of the ethanol from the water in the clarified reaction mixture via simple distillation? I'm not sure about this because I thought the difference between fractional (what was done) and simple

86. ## org. chem.

When sucrose is fermented to produce ethanol why is it not possible to obtain a final solution containing more than 10-15% ethanol? Does this have to do with azeotropes? However, I thought this was possible? I am confused, please help.

87. ## physic

the useful carry of a racket is as 5% of all its mass,the other part is fuel.if the racket start moving from the static state, without the effect of F(est) [esternal forces] how is the finalize velocity if the velocity Usc is 5 km/s

88. ## Math

Hello what is communicative and distributive law? thnx

89. ## english

what word can you get from the letter (toeeltsim)that has to do with christmas

90. ## economics

The Midnight Hours, a local nightclub earned 100,000 in accounting profits last year, this year the owner, who had invested 1,000,000 in the club, decide to close the club. What can you say about the economic profit (and the rate of return) in the

91. ## PreCalc

h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 0 2 2 5 7 6 7 ok this is what i mean. For exmaple take this problem that I asked for help with before Naturalists find that the populations of some kinds of predatory animals

30 - 6x

93. ## Calc 3

The actual span of the base of the dome is 143 feet. 1) Use cylindrical coordinates to write the surface of the dome as a function of the distance from the center of the base; that is find z = f (r) . 2) Use your function to find the height of the dome;

94. ## physics

A large boulder sits at the top edge of a cliff, this is boulder A. A smaller boulder sits on a ledge half way down the same cliff, this is boulder B. Which boulder has the greatest potential energy, A or B?

95. ## british literature

explain shakespeares use of chronographing in macbeth

96. ## Bio

Increase of nutrients lower ability of liver to produce glucose? Is that correct?

97. ## Physical Science

Can someone give me two examples of mechanical energy and one example nuclear energy - thanks.

98. ## physics

When a horizontal force of 7N acts on a block on a resistance free surface, it produces an acceleration of 3.5m/s^2. suppose a second 4kg block is dropped onto the first. what is the magnitude of the acceleration of the combination if the same force

99. ## physical science

If the larger boulder has a mass of 50 kg and a height of 150 m from the ground what is its GPE?

100. ## Marketing

Imagine that you are a mentor to a new employee at a marketing firm. The new employee is having trouble understanding what the term market communication really means. Using what you have learned, explain to the new employee how marketing communication can

101. ## physical science

If the larger boulder has a mass of 50 kg and a height of 150 m from the ground what is its GPE?

102. ## Chem

Do my answers look correct for these? Thanks Calculate the mass percent of a solution containing 45.6 grams ethanol (C2H6O) in 245 grams of water. 15.7% You are asked to make 500.0 mL of a 4.5M solution of HCl, but the only HCl you have available to dilute

103. ## physics

A 50. kg cart is moving across a frictionless floor at 2.0 m/s. A 70. kg child, riding in the cart, jumps off so that the child hits the floor with zero velocity. What was the velocity of the cart after the boy jumped?

104. ## physics

A 50. kg cart is moving across a frictionless floor at 2.0 m/s. A 70. kg child, riding in the cart, jumps off so that the child hits the floor with zero velocity. What was the velocity of the cart after the boy jumped?

105. ## british literature

Using an example from Macbeth, explain Shakespeare's use of chronographing in Macbeth. I understand that chronographing is the study of past events but I don't understand how that relates to Macbeth.

106. ## Chemistry

How many electron domains are about the central atom if given the following angles: 90: 6 electron domains 109.5: 4 electron domains 120: 3 electron domains 180: 2 electron domains Correct?

simplify (log 5√5 + log √3 + log 45)/(log 15).

108. ## english

what word can you get from the letters (egoorcs) has to do with christmas

109. ## pre algebra

1/2 +(2/3 / 3/4) +(4/5 x 5/6)=

110. ## college

How can you use the study techniques recommended for your personality type and strongest intelligence(s) to function best in a distance learning environment? Which techniques can you use to improve less- developed personality areas or intelligences?

111. ## accounting

Excel document (2-3 pages) Details: Incorporate an ESO plan into a company's valuation. The c9mpany is Starbucks For your company (the company you used for the first two Units), incorporate the effect of the Employee Stock Option (ESO) plan into the common

112. ## poetry

wHAT IS THE MOOD AND THEME OF the storm by walter de la mare

113. ## english

An opinion sentence that uses the word empty?

114. ## U.S. History

What challenges did the Radical Republicans face during the Reconstruction period? The Radical Republicans fought for political supremacy. They had two main goals: Break the power of wealthy planters who had long ruled the South. Ensure that freedman

115. ## Science

When the Sun is directly over the equator, we experience either _ or _ ? I'm not getting this. Do they mean what two seasons?

116. ## english

what word can you get from the letters (egoorcs) has to do with christmas

117. ## geometry

I HAVE A BARGE THAT IS 1000 SQUARE FEET AND 8 INCHES DEEP. I NEED TO FIGURE OUT THE VOLUME.

118. ## math

Solve the equation. k=12+9

119. ## phys

A disk rolls down a slope. It rotational axis is its center of mass. It is rotation at a constant angular speed making 34.0 full revolutions in a time interval of 3.30 s. 1)What is the rotational inertia of the disk if its mass is 11.7 kg, and its radius

120. ## physics

A prep cook spins a salad spinner 25.0 times in 10.0 seconds (at a constant rate) and then stops. The salad spinner rotates 8.00 more times before it comes to rest. Assume that the spinner slows down with constant angular acceleration. What is the angular

what is a ratio?

122. ## literature

the best in this kind are but shadows is

123. ## math

The ratio of boys to girls in Mr. Joiner’s class is 5 to 7. If there are 15 boys in the class, how many total students are in the class?

124. ## college Math

A recent article in a computer magazine suggested that the mean time to fully learn a new software program is 40 hours. A sample of 100 first time users of a new statistics program revealed the mean time to learn it was 39 hours with the standard deviation

125. ## math

if you have 15 stones and you have 5 colums and 3 rows and there's 8gray stones and 7 white stones what is the rule.

126. ## Algebra

I have 2 questions in math that I am not quite sure about... 1. Mandy begins bicycling west at 30 mph at 11 A.M. If Liz leaves from the same point 20 min. later bicycling west at 36 miles per hour, when will she catch Mandy? 2. A mixture of 10% acid and

127. ## mgt 380

Why is it so difficult to measure the effectiveness of leadership in an organization? What criteria do you use to determine the effectiveness of leaders?

128. ## AED 201

I need some help finding four school related court cases, two where the teachers are defendants and two where the students are defendants? Any ideas are welcome. Thanks

129. ## math

What multiplication fact can be found by using the arrays for 2x9 and 5x9?

130. ## adult education early childhood education

what are some barriers teachers face when doing an observation on each child in he class?

131. ## evironmental and social studies

explain with a diagrammatic illustration,the concept integration as used in social studies and discuss four of its advantage

wich of the following stated that the United states would not tolerate European intervention in Latin America?

133. ## Financial Management

prices of existing bonds move______as market interest rates move_______.

134. ## math

How do you figure out 5(6.7-4)?

• Prepare a 700- to 1,050-word paper in which you define the four functions of management (planning, organizing, leading, and controlling). In your paper, include an explanation of how each function relates to your own organization. • Cite at least two

136. ## mgt 380

Why is it so difficult to measure the effectiveness of leadership in an organization? What criteria do you use to determine the effectiveness of leaders?

137. ## Calculus

Integral of x sq/(1+x sq) dx I am not sure how to do this, am i supposed to do partial fractions to break it up? Or is it just some simple substitution?

138. ## PreCalc

h t t p : / /w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 0 2 3 0 7 8 3 thats fair but can i ask why you do not perfer to use a formula?

139. ## Creative Writing

Ok, so for the assignment I posted earlier: journal response on a person who seems ill-suited to his or her job for Cause and Effect essay, I asked my teacher how I should write it. She said that, I could focus on the cause of my assumptions about this

which of the following stated that the United states would not tolerate European intervention in Latin America?

141. ## Science

Broad areas of folded rock layers that resemble an upside-down bowl are called? a)domes b)basins c)horsts d)monoclines

One end of a copper rod is immersed in boiling water at 100 degrees celsius and the other end in an ice-water mixture at 0 degrees celsius. The sides of the rod are insulated. After steady-state conditions have been achieved in the rod, 0.180 kg of ice

need help thank-you translate the verbal phrase into an inequality, then solve the inequality and graph your solution, the product of 6 and the difference of 6x and 3 is less than or equal to the product of -2 and the sum of 4 and 8x

144. ## Math

How do I find the answer of 7(5.2)?

145. ## Algebra

Factor completely 4y2 + 25y + 6 please explain can't understand

146. ## english

Did you like “Usher”? How successful was Poe’s use of Gothic devices in creating an atmosphere of dread?

147. ## music

who is the odd one out Hayden,Mozart or Beethoven

148. ## U.S History

Each quote is either from the Constitution (what part of it?) or the Bill of Rights (which amendment?) 1."He has endeavored to prevent the population of these states: for that purpose obstructing the Laws for Naturalization of Foreigners" 2."For cutting

149. ## math

How can I simply ratios like 44, 166 Is there a trick to simplifying

150. ## science

a___ is the change of one or more substances into other substances

151. ## Physics

A car weighing 1.1*10^4 N is parked on a 35 degree slope. Find the force tending to cause the car to roll down the hill. What is the force the car exerts perpendicular to the hill?

152. ## accounting

You are provided with the following transactions that took place during a recent fiscal year. Complete the table indicating whether each item (1) should be reported as an operating (O) activity, investing (I) activity, financing (F) activity, or as a

153. ## physics

How do you determine strain and stress of a spring when given force, length, and change in length?

154. ## english

what word can you from these letters (Doluf)

155. ## math

Factor completely what does that mean 25a2 - 30a + 9

156. ## english

what word can you from these letters (Dolurf)

157. ## Math - Probability

A developer can buy a piece of property that will produce a profit of \$16,000 with probability .7, or a loss of \$9000 with probability .3. What is the expected profit?

158. ## english

Flattery is as important a machine as the lever, isn't it? Give it a proper place to rest, and it can move the world."

4y2 + 25y + 6 can you explain how to do step by step thanks Factor completely

160. ## vocab

what does intercede means ?

161. ## Law & Ethics

I am working on a research paper for a course I am taking through Penn Foster. I have to answer several questions but I don't know if I am supposed to write the questions on the report, or just answer them ..you know..using the correct paragraph format;

162. ## reimbursement

Under major medical insurance, \$250 must be paid before the company assumes liability. Who is responsible for paying this \$250? A. The policyholder C. The provider B. The insurer D. The third-party payer

163. ## english

what word can get from these letter (Dolurf) with a christmas meaning behind it

164. ## math

How can I simply ratios like 44, 166 Is there a trick to simplifying

165. ## English

1. You killed you. 2. You killed yourself. (#2 is right. #1 is not right? Right?) 3. Take care of you. 4. Take care of yourself. (What about #3 and #4? Which one is right in basic grammar?)

166. ## Earth Science

Where a major earthquake has happened in the past, but not in a while, is called a seismic? a)gap b)wave c)fault d)scale

167. ## History

What body of water that is hounded by Japan, Chaina,and Taiwan ?

168. ## marketing

What do you understand by the term product mix? What role does it play in the marketing of a product?

169. ## physics

Hi!could anyone help me please, Thank. Gas in a container is at a pressure of 1.3 atm and a volume of 1.0 m3. (a) What is the work done on the gas if it expands at constant pressure to twice its initial volume? (b) What is the work done on the gas if it is

170. ## philosophy

What are key differences between the ontological, teleological, and cosmological arguments? Identify the philosopher who you think best supports his or her argument. Explain your answer briefly.

171. ## Algebra

Find the slope of the line containing the points (-9, 1/2) and (-5, 1/2)

What is life

173. ## world history

Enlightenment philosophers and reformers criticized the great inequalities that existed in society and believed that thought reason, a better society was possible. They called for social equality, abolition of slavery, prision reform, and improvements in

174. ## science

Little help needed with moles... Given 4.14x10 to the 23rd formula units of Na2SO4, ho many moles of Na2So4 would you have. Just a little confused as to solving this, so if you can explain how it is done also, that would really help.

175. ## language

whats serminuo in french unscrambled

176. ## English

When you do an internal citation, following a direct quote, do you put a period after the quote and another after the citation, or just one at the end of the citation?

177. ## science

how do you get help?

178. ## physics

The atoms in gas ( gas constant R=8.31 J/mol K) can be treated as classical particles if their de Broglie wavelength L is much smaller than the average separation between the particles d. Consider monatomic helium gas (mHec^2 = 3727 MeV, molar mass 4g/mol)

179. ## Physics

A cathode ray tube operates at 80 kV with a current of 875 uA. Calculate the a)Intesity (# of photons per second f the x-rays b)Minimum wavelength of the x-rays produced by the CRT thanks in advance

180. ## algebra

find the slope for 8x-y=8

181. ## english

what christmas word can i spell using the letters toeeltsim

182. ## Astronomy.[Months]

When were the calendar months named?

183. ## physics

The atoms in gas ( gas constant R=8.31 J/mol K) can be treated as classical particles if their de Broglie wavelength L is much smaller than the average separation between the particles d. Consider monatomic helium gas (mHec^2 = 3727 MeV, molar mass 4g/mol)

184. ## english words

What english word can be made when you un scramble the letters "DOLURF"

185. ## Chemistry

My brain refuses to wrap around titration. Problem: Given 150.0 mL of a 1.05 M HCl solution, how many milliliters of a 2.50 M Al(OH)3 solution are required to neutralize the HCl? I think the balanced formula is 3HCl + Al(OH)3 - AlCl +3H20 but that's as far

186. ## health

What is happening in the world today that can cataclysmically affect public health?

187. ## algebra

a roof rise 2.7 feet vertically and 8.2 feet horizonatally. what is the grade of the roof?

188. ## Science

Deep within the earth, the process of mantle___?___drives plate tectonics A)convection B)subduction C)currents D)condensation

A group of goats and ducks have a total of 99 heads and legs among them. There are twice as many ducks as there are goats. How many are there of each?

190. ## world history

The ideas of Enlightenment philosphers John Locke and Jean-Jacques Rousseau laid the foundations for modern Western democratic governments. What reforms expand democracy in newly industiralized societies?

191. ## physics

Two events in S are separated by a distance D=x2 - x1 and a time T = t2 - t1 . a) Use the Lorenrz transformation to show that in frame S' , which is moving with speed v relative to S, the time separation is t2 - t1 = ã(T - vD/c2 ). b) Show that the events

192. ## math

name each number in two different ways 1. 300 2. 2,400 3. 67,000

193. ## English

1. Shut the door behind you. 2. Shut the door behind yourself. (Which one is correct?) 3. I looked about me. 4. I looked about myself. (Which one is correct?) 5. We have the whole week before us. 6. We have the whole week before ourselves. (Which one is

194. ## algebra 1

Factor completely 36x2 + 60x + 25 Factor completely 4n2 + 28n + 49

195. ## Earth Science

To measure the strength of an earthquake, you can use either a______scale or______scale. A)Richter B)seismograph C)mercalli intensity part:2 A)moment magnitude B)seismogram C)mercalli intensity

196. ## Physics

I just wanna check if i am right. A car is traveling with a velocity of 42.3 m/s and has a mass of 2183.0 kg. Find the Ek of the car. i used the ek=1/2mv^2 and plugged everything in to get a total of 1953010.035 J .. is that right?

197. ## geometry

What is the relationship between the number of vertices of a regular polygon and the number of summetry lines of the polygon?

198. ## algebra

solve for v v=-1/3t + 4 with t=6

199. ## chemistry

Calculate the pH of a 0.35 M solution of dimethylamine, (CH3)2NH.

200. ## Physics

I don't know where to begin with this one because I don't recall my teacher giving us a formula for it. A baby carriage is sitting at the top of a hill that is 22.1 m high. The carriage with the baby weighs 15.8 N. What is the Ep for the carriage and baby

201. ## spanish

what does "voy a la escuela" mean?

okay ..:(

203. ## Chemistry

A 100.0 mL sample of 0.100 M formic acid, CHOOH, is titrated with 0.200 M KOH. Calculate the pH after 40.0 mL of 0.200 M KOH has been added.

204. ## physics

for this question A bullet is fired from a rifle that is held 1.8 m above the ground in a horizontal position. The initial speed of the bullet is 1120 m/s. Find why is the equation just (.5)(9.8)(t^2)=1.8 why don't we have to take in account for initial

205. ## accounting

Les fleurs a boutique in paris france had the following accounts in its accounting records at december 31, 20x2. compute the following for les fleurs during 20x2 net sale cost of goods sold net income balance sheet december 31, 20x2 statement of owners

206. ## Social Studies

What are the four main natural resources in the united states? and what does silt do to help farmland?

207. ## government??

What would happen if Judiciary Review didn't exist. That is what would the differences be today in Judicial Review hadnt come into place from the Marbury v madison case. I mean,, i know that obviously all these cases would have never been decided. but what

208. ## Science

Which scale measures the amount of damage after an earthquake? Richter scale Mercalli intensity scale moment magnitude scale seismograph scale

209. ## math

A flying saucer filled with space aliens landed in my front yard! After the entire crew had filed out of their spaceship, I happened to count their heads and feet. I saw a total of 91 heads and 124 feet. It was clear that their leader was a purple creature

210. ## physics

There is a great deal of ice floating on the ocean near the north pole. If this ice were to melt due to global warming, what would happen to the level of the oceans? A.Rise B.Fall C.Remain the same water is slightly more dense than water, but when the ice

211. ## Physics

A roller coaster is at the top of a 98.2 m hill and has a mass of 1831.0 kg. It is traveling at a velocity of 23.7 m/s. What is the coaster car's TOTAL energy? I took the eg=1/2mv^2 and plugged in (1831)(9.8)(98.2) and got 1762081.16 I then took the ek=

212. ## Physics

A 23 kg suitcase is being pulled by a handle that is at an angle of 22 degrees above the horizontal. If the normal force exerted on the suitcase is 185 N, what is the force applied to the handle? *** Objects NOT on an incline they are being pushed/pulled

Question #1 Factor this expression completely x2 - 9 ----------

214. ## physics

One end of a copper rod is immersed in boiling water at 100 degrees celsius and the other end in an ice-water mixture at 0 degrees celsius. The sides of the rod are insulated. After steady-state conditions have been achieved in the rod, 0.180 kg of ice

215. ## Algebra

I have 2 questions in math that I am not quite sure about... 1. Mandy begins bicycling west at 30 mph at 11 A.M. If Liz leaves from the same point 20 min. later bicycling west at 36 miles per hour, when will she catch Mandy? 2. A mixture of 10% acid and

216. ## Physics

If you have a hydraulic lift and you know the density of the oil inside, the area of the cylinder and the area of the piston and the force that needs to be applied to lift as certain weight and the weight of that object...how do you find the height that

217. ## Science

Broad areas of folded rock layers that resemble an upside-down bowl are called? domes basins horsts monoclines

218. ## math

Mrs. Cason gives her class a spelling quiz every Monday,and a history quiz every third Monday . Sally smarty is in Mrs. Carson's class. She received a grade of 100% on all three quizzes today. How long will it be before she again has to take all three

219. ## PreCalc

y =( (C-A)/2 ) sin( (X - (A - ( (C - A)/2 ) ) )( pi/(C-A) ) ) + (B - ( (B-D)/2 ) How do I rearange this for this equation for the all of the variables including A, B, C, D, X were pi is the greek leter pi if you didn't notice this is the general formula

220. ## algebra Polynomials

Factor this expression completely 36y2 - 1

221. ## math

How do you write repeating decimals as fractions? There's directions in my book,but I don't understand it? For example, how would you write as a fraction 0.81 with the 81 repeating?