# Questions Asked onFebruary 21, 2012

1. ## chemistry

When aqueous solutions of sodium sulfate and lead (II) nitrate are mixed lead sulfate precipitates out of soultion. Calculate the mass of lead (II) sulfate that should form when 1.25 L of 0.0500 M Pb(NO3)2 and 2.00 L of 0.0250 M Na2SO4 are reacted

2. ## English (MLA Citations)

I need to cite Beowulf from The Norton Anthology of English Literature, but I'm not sure how, as the author is unknown. Here's the general format for MLA citations given by my teacher: Authors. Title of Piece. Title of Book. Edition. Vol. Editors’ Names.

3. ## Physics

At the bow of a ship on a stormy sea, a crewman conducts an experiment by standing on a bathroom scale. In calm waters, the scale reads 172 lb. During the storm, the crewman finds a maximum reading of 215 lb and a minimum reading of 131 lb. Calculate the

4. ## consumer math

The graph represents the purchasing power if the inflation is 12%. Estimate the purchasing power of a monthly salary of \$3000?

5. ## statistics

1. The time required to complete a project is normally distributed with a mean of 80 weeks and a standard deviation of 10 weeks. The construction company must pay a penalty if the project is not finished by the dues date of the contract. If a construction

6. ## Chemistry

Magnesium nitrate reacts with lithium sulfate in a double replacement reaction. You have 3.45 g of lithium sulfate and 275 mL of magnesium nitrate. Calculate the molarity of the Magnesium nitrate solution in the reaction.

7. ## Physics

A 60 kg boy on roller skates moves with a speed of 5 m/s. He runs into a 40 kg girl on skates. Assuming they cling together after the collision, what is their speed?How much kinetic energy was lost in the collision?

8. ## Calculus

Integrate ∫ xsinxcosx dx

9. ## Calculus AB

I have to find the integral of (e^3lnx + e^3x)dx. Can someone help me?

10. ## Calculus

A rectangular garden of area 75 sq ft is to be surrounded on 3 sides by a brick wall costing \$12 per foot and on one side by a fence costing \$7 per foot. Find the dimensions of the garden that the cost of the materials is minimized Read more: A rectangular

11. ## physics

A 50 kg crate is pushed at constant speed up the frictionless 31° ramp shown in the figure. A)What horizontal force F is required? B)What force is exerted by the ramp on the crate?

12. ## Chemistry

A 50/50 blend of engine coolant and water (by volume) is usually used in an automobile\'s engine cooling system. If your car\'s cooling system holds 4.90 gallons, what is the boiling point of the solution? Make the following assumptions in your

13. ## Physics resistance question

A piece of copper wire of resistance R is cut into 10 equal lengths. These parts are connected in parallel. How does the joint resistance of the parallel combination compare with the original resistance of the single wire?

14. ## Geometry

The altitude of the hypotenuse of a right triangle divides the hypotenuse into segments of lengths 14 and 8. What is the length of the altitude?

15. ## Math

Binomial problems: Basic Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion of its customers who decide to eat in the restaurant (as opposed to ordering the food "to go"), so it can make decisions regarding

16. ## Algebra

You operate a gaming Web site, where users must pay a small fee to log on. When you charged \$3 the demand was 520 log-ons per month. When you lowered the price to \$2.50, the demand increased to 780 log-ons per month. (a) Construct a linear demand function

17. ## physics

can someone please explain f1d1 = f2d2

18. ## chemistry

ch3o what is functional group

19. ## chemistry

Explain why an opened bottle of carbonated water keeps its fizz longer if kept in a refrigerator than if kept at room temperature. a. As time elapses the concentration of CO2 inside a closed refrigerator increases. The increased partial pressure of CO2

It must be nice," she said. "It must be very nice. I wish women could do such things." "It ain't the right kind of a life for a woman. Her upper lip raised a little, showing her teeth. "How do you know? How can you tell?" she said. "I don't know, ma'am,"

21. ## physics

A catapult used to hold a stone of mass 500g is extended by 20cm with an applied force F.If the stone leaves with a velocity of 40ms-1,the value of F is

22. ## Math

One shuttle service charges \$10 for pickup and \$0.10 per mile. The other shuttle service has no pickup fee but charges \$0.35 per mile. Find the number of miles for which the cost of the shuttle service is the same. Please help me and show your work thanks.

23. ## trig

The angle of elevation to the top of a very tall Building is found to be 9° from the ground at a distance of 1 mi from the base of the building. Using this information, find the height of the building.

24. ## Math/Finance

General Hospital has a current ratio of 0.5. Which of the following actions would improve (increase) this ratio? (Hint: Create a simple balance sheet that has a current ratio of 0.5. Then, judge how the transactions below would affect the balance sheet.)

25. ## Algebra

As Sales Manager for Montevideo Productions, Inc., you are planning to review the prices you charge clients for television advertisement development. You currently charge each client an hourly development fee of \$2,600. With this pricing structure, the

26. ## Science

Oceans receive freshwater from precipitation and rivers. Yet ocean level do not change very much from these actions. Why are ocean level not greatly affected? a) Water is constantly seeping underground in the ocean; B)Water is constantly evaporating over

27. ## chemistry

A pan full of hot salt water, NaCl(aq), is cooled and NaCl(s) precipitates. Explain why this happens. Chloride ions are more strongly attracted to the metal in the pan than the sodium ions at low temperatures. As the vapor pressure of the solution

28. ## music appreciation

Clara Wieck Schumann's "Forward" was written for a/an?

29. ## English

I need a thesis statment for an esaay. I have read the short story "the large ant" but cant think of any thesis statment. Its about human nature and violance.

30. ## Math

Carpet plus installs carpet for \$100 plus \$8 per square yard of carpet. Carpet World charges \$75 for installation and \$10 per square yard of carpet. Find the number of square yards of carpet for which the cost including carpet and installation is the same.

31. ## physics

Consider an ideal pulley system. Pull one end of a rope downward by 1 meter with 50 N of force, and you'll lift a 200-N load a distance of ____________________. A) 1 meter. B) 0.5 meter. C) 0.25 meter. D) None of these.

32. ## English 3

14. All of the following are unusual elements of Walt Whitman's free verse except a. foreign terms b. invented words c. satirical commentary d. American slang I think it's A but it might also be C.. 15. Which of the following word pairs from Emily

33. ## Chemistry

A detergent solution has a pH of 11.63 at 25°C. What is the hydroxide-ion [OH-] concentration?

34. ## physics

The drawing shows box 1 resting on a table, with box 2 resting on top of box 1. A massless rope passes over a massless, frictionless pulley. One end of the rope is connected to box 2, and the other end is connected to box 3. The weights of the three boxes

35. ## consumer math

23. Jeremy had a starting balance of \$122.00 in his savings passbook. He made these transactions: Deposits of \$68.52 and \$46.35; Withdrawals of \$95.00 and \$20.50; Interest \$1.50. What is his final balance? (Points : 2) \$125.22 \$120.22 \$112.22 \$122.87 24.

Mr. Rosart selects two students from his class to present their book reports. He places the names of each student in a box and randomly picks one at a time. The class has 14 boys and 12 girls. What is the probability that the second name Mr. Rosart picks

37. ## Chemistry

At –10.00 °C (a common temperature for household freezers), what is the maximum mass of fructose (C6H12O6) you can add to 1.00 kg of pure water and still have the solution freeze? Assume that fructose is a molecular solid and does not ionize when it

38. ## trig

The angle of elevation to the top of a very tall Building is found to be 9° from the ground at a distance of 1 mi from the base of the building. Using this information, find the height of the building.

39. ## geometry

What is the geometric mean of 7 and 12?

40. ## Chemistry

The boiling point of an aqueous solution is 102.35 °C. What is the freezing point? Constants can be found here.

41. ## math geometry

can any two triangles be joined to make a rhombus

42. ## Confidentiality Health

Which of the the following statements is true in regard to limited data sets? A.Limited data sets contain some individual identifiers. B.Patients must authorize the use of limited data sets. C. Those !@#\$%^&ceive limited data sets can pass them on without

43. ## Physics

Your friend's 11.1g tassel hangs on a string from his rear-view mirror. When he accelerates from a stop light, the tassel deflects backward toward the rear of the car. If the tassel hangs at an angle of 6.89deg relative to the vertical, what is the

44. ## algebra

Two ships make the same voyage of 3000 nautical miles. The faster ship travels 10 knots faster than the slower one (a knot is 1 nautical mile per hour). The faster ship makes the voyage in 50 hr less time than the slower one. Find the speeds of the two

45. ## physics

The drawing shows a wire tooth brace used by orthodontists. The topmost tooth is protruding slightly, and the tension in the wire exerts two forces and ' on this tooth in order to bring it back into alignment. If the forces have the same magnitude of 17.0

46. ## Physics help.

The 78.0 kg climber is supported in the "chimney" by the friction forces exerted on his shoes and back. The static coefficients of friction between his shoes and the wall, and between his back and the wall, are 0.840 and 0.630, respectively. What is the

47. ## algebra

Find the slope of the line passing through the points (-3, -10) and (4, 5)

48. ## physics

A young boy swings a yo-yo horizontally above his head so that the yo-yo has a centripetal acceleration of 275 m/s2. If the yo-yo's string is 0.55 m long, what is the yo-yo's tangential speed?

49. ## Physics

A child pushes a merry go-round from rest to a final angular speed of 0.78 rev/s with constant angular acceleration. In doing so, the child pushes the merry-go-round 1.6 revolutions. What is the angular acceleration of the merry go-round? v=d/t .78rev/s =

50. ## Physics - Grade 12

A bowling ball that weighs 70N is dropped from a tower 15m above the ground. Disregarding air friction, what is the kinetic energy (KE) of the ball when it reaches the ground?

51. ## algebra

One side of a triangle is half the longest side. The third side is 9 meters less than the longest side. The perimeter is 61 meters. Find all three sides.

52. ## Physics

Your friend's 11.1g tassel hangs on a string from his rear-view mirror. When he accelerates from a stop light, the tassel deflects backward toward the rear of the car. If the tassel hangs at an angle of 6.89deg relative to the vertical, what is the

53. ## Chemistry

What is chemical name for Na2Cr2O2?

54. ## Pre-Algebra Math

Emma bought 6 new books for her collection. This increased her collection by 12%. How many books did she have before her purchases?

55. ## Physical Science

A wooden raft 3 m long x 2 m wide x 20 cm thick floats on a freshwater lake. A) Determine the buoyant force? B) If the raft itself has a mass of 600 kg, how many 65-kg people could it support?

56. ## Algebra

The amount of carbon dioxide (in pounds per 15,000 cubic miles) released by a certain SUV depends on its fuel efficiency according to the formula W = 33x2 − 2145x + 43,000 (12 ≤ x ≤ 33) where x is the fuel efficiency of an SUV in miles per gallon.

57. ## physics

A brick is thrown upward from the top of a building at an angle of 25° to the horizontal and with an initial speed of 16 m/s. If the brick is in flight for 3.1 s, how tall is the building?

58. ## English 3

10. In the end of the story, most of the inhabitants of Rip Van Winkle's village a. doubt his truthfulness b. believe, enjoy, and retell his tale c. consider him deluded d. ignore his story B? 13. The character of the narrator in "The Fall of the House of

59. ## statistics

Using the county auditor's list of households the researcher randomly selected 100 homes and contacted the residents. Of the 100 homes it was found that 62 had cable television. Which of the following are true? The population of interest is the proportion

60. ## English

what are the strengths and what are the weaknesses of George and Lennie's relationship in John Steinbeck's "Of Mice and Men"?

61. ## chemistry

A bottle of 80 proof alcohol is 40% ethanol and 60% water. What is the solvent in this solution? water

62. ## chemistry

What happens to the solubility of oxygen gas (O2) in water in each situation? a. The pressure of O2 over the solution is decreased. solubility decreases solubility remains the same solubility increases b. The temperature is decreased. solubility remains

63. ## Science

Scientist study many factors that allow them to predict weather. Which factor most directly affects the movement of air? a) air pressure; b) precipitation; c) relative humidity; d) temperature

65. ## Chem

In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure. If a pressure of 41.0 bar is applied to seawater, what will be the final concentration of the seawater at 20 °C when reverse

66. ## Chemistry

Express the concentration of a 0.0860 M aqueous solution of fluoride, F–, in mass percentage and in parts per million. Assume the density of the solution is 1.00 g/mL.

67. ## Advanced Maths (Vectors) AQA Level

A boat which can travel at 5m/s in still water is crossing a river 200 m wide.the rate of the flow of the river is 2 m/s assumed uniform at every point in the river. Point A and B are directly opposite to each other across the river. a) If the boat leaves

68. ## Physics electromagnetism

four equal point charges are at the corners of a square. where besides infinity and at the center of the square is the strengh field zero?

69. ## Algebra

You have just opened a new nightclub, Russ' Techno Pitstop, but are unsure of how high to set the cover charge (entrance fee). One week you charged \$8 per guest and averaged 330 guests per night. The next week you charged \$10 per guest and averaged 300

70. ## Literary Composistion

For this essay choose one of the stories from Units 1-7 of your literature lessons. Imagine that you are the author of the story and using first person point of view introduce yourself, your story, and state the theme of your story. Then explain how you

71. ## MATH

THE RATIO OF THE PERIMETERS OF TWO SIMILAR TRIANGLES IS 1:3. htE AREA OF THE LARGER TRIANGLE IS 27FT^2. WHAT IS THE AREA OF THE SMALLER TRIANGLE. SORRY FOR THE CAPITAL LOCK. MY COMPUTER KEPBOARD WILL NOT PUT IT TO LOWER CASE SORRY AGAIN.

72. ## Physics

A bomber flies horizontally with a speed of 114 m/s relative to the ground. The altitude of the bomber is 2120 m and the terrain is level. Neglect the effects of air resistance. The acceleration of gravity is 9.8 m/s2 . A bomber flies horizontally with a

73. ## Chemistry

Balance the follow equation using change in oxidation number method. (1) P4 + HNO3 = H3PO4 +NO2 + H2O (2) Na2Cr2O7 + FeCl2 + HCl = CrCl3 + NaCl + FeCl3 + H2O

74. ## GEOMETRY

Which statement is the contrapositive of the following conditional: If a triangle is isosceles, then it has 2 congruent sides. a. If a triangle does not have 2 congruent sides, then it is not isosceles. b. If a triangle is isosceles, then it does not have

75. ## math

one angle of triangle measures 110 degrees the other two angles are in a ratio of 5:9 what are the measures of those tow agnels

76. ## physical chemistry

1.) Calculate delta rH for the freezing of water at one bar and -10 degrees C. The heat capacities are H2O(s)=36.9 JK-1mol-1 and H2O(l)=74.5JK-1mol-1. delta H for freezing of water at 0 degree C is -6602Jmol-1 (assume C is independent of temperature). 2.)

77. ## physics voltage

If one lamp of a group of five identical lamps in series is removed, the voltage across the empty socket becomes equal to the line voltage, rather than remaining one-fifth of it. Why?

78. ## Math

You made \$3000 on a part time job last year. If you expect to make the same amount this year and the inflation rate is 3%, what is your purchasing power?

79. ## Physics

A 5.7- kg concrete block rests on a level table. A 4.0- kg mass is attached to the block by a string passing over a light, frictionless pulley. If the acceleration of the block is measured to be 1.0 m/s2, what is the coefficient of friction between the

80. ## physics

6. You have kinetic energy when you run. If you run three times as fast, you'll have a kinetic energy ____________________. A) 3 times as much. B) 6 times as much. C) 9 times as much. D) that is the same. E) None of these.

81. ## social and environmental issues life orientation

Appropriate ways to deal with environmental or human factor that causes ill health,accidents crises and disasters

82. ## language arts/ analogies

Complete the analogies by selecting the pair of words who's relationship most resembles the relationship of the pair in capital letters. SCOLD:CHASTISE:: a. echo: reverberate b. depart: embark c. praise: lionize d. increase: augment (I think it is either a

83. ## Physics

If a bicyclist of mass 68.0 kg (including the bicycle) can coast down a 7.00° hill at a steady speed of 6.20 km/h because of air resistance, how much force must be applied to climb the hill at the same speed (and the same air resistance)?

84. ## PHysics

A chain consisting of five links, each of mass 0.150 kg, is lifted vertically with a constant acceleration of a = 2.2 m/s2. Find the magnitude of the force that link 3 exerts on link 2. What is the magnitude of the force F that must be exerted on the top

George has a bag of marbles. Inside the bag are 5 red marbles, 3 green marbles, and 2 blue marbles. He draws out two marbles in a row, without replacement. What is the number of outcomes?

A box contains 5 bags of potato chips, 4 bags of pretzels and 1 bag of corn chips. Andre reaches in the box and randomly picks two bags, one after the other. What is the probability that Andre chooses a bag of potato chips if the first bag was pretzels?

87. ## acct

Far North Telecom, Ltd., of Ontario, has organized a new division to manufacture and sell specialty cellular telephones. The division’s monthly costs are shown in the table below. Far North Telecom regards all of its workers as full-time employees and

88. ## Physics

A block of mass 4.6 kg slides 15 m from rest down an inclined plane making an angle of 20 o with the horizontal. If the block takes 10 s to slide down the plane, what is the retarding force due to friction?

89. ## economics

An article in Business Week warned of the dangers of deflation as the collapse of numerous Asian economies was creating worries that Asia might try to “ export its way out of trouble” by oversupplying everything from automobiles to semiconductors.

90. ## math 150

How do I calculate the expected value of a ten spot keno game?

91. ## chemistry

a. Listening to the weather report, you hear that the barometer is falling. What part of the barometer is falling? The level of mercury is falling. b. What is happening to the air pressure? The air pressure is decreasing.

92. ## Chemistry

If you mix 20.0 mL of 1.00 x 10-4 mol/L NaCl with 20.0 mL of 2.00 x 10-6 mol/L AgNO3 will a precipitate form ? If it does it will be AgCl, which has a Ksp of 1.80 x 10-10. i'm not quite sure how to figure this out...

93. ## physics

A man stands on the roof of a 10.0 -tall building and throws a rock with a velocity of magnitude 30.0 at an angle of 34.0 above the horizontal. You can ignore air resistance. Calculate the horizontal distance from the base of the building to the point

94. ## math

Jeff is building triangles with different lengths of cm rods. He has two rods measuring 6cm and 9cm. Which of the following would not form a triangle if laid them end to end? 3cm,5cm,6cm or 9cm?

95. ## Physics

A 5.7- kg concrete block rests on a level table. A 4.0- kg mass is attached to the block by a string passing over a light, frictionless pulley. If the acceleration of the block is measured to be 1.0 m/s2, what is the coefficient of friction between the

96. ## calculus

The revenue from the sale of x units of a product is represented by the following formula. R = 10(5x + 1)–1 + 70x – 11 dollars Find the marginal revenue when 50 units are sold. (Round your answer to the nearest cent.)

97. ## physics

In the figure below, an object, after being released from its circular path, travels the distance OA in the same time it would have moved from O to P on the circle. The speed of the object on and off the circle remains constant at the same value. Suppose

98. ## Physics

A 2 kg clay ball traveling left to right at a speed of 6 m/s strikes and sticks to a 10 kg ball at rest. What is the fractional loss of kinetic energy after collision?

99. ## Physics

A 5.7- kg concrete block rests on a level table. A 4.0- kg mass is attached to the block by a string passing over a light, frictionless pulley. If the acceleration of the block is measured to be 1.0 m/s2, what is the coefficient of friction between the

100. ## physics/chemistry

is conductivity a physical or chemical property

101. ## Geometry

In ^DEF, the bisector of

102. ## Algebra 2

The following polynomial function models the speed of a swimmer doing the breast stroke during one complete stroke, where t is the number of seconds since the start of the stroke. S= -241t^7 + 1062t^6 -1871t^5 +1647t^4 - 737t^3 + 144t^2 -2.432t A) At what

103. ## Algebra

Two fraternities, Sig Ep and Ep Sig, plan to raise money jointly to benefit homeless people on Long Island. They will sell Yoda vs. Alien T-shirts in the student center, but are not sure how much to charge. Sig Ep treasurer Augustus recalls that they once

104. ## physics

A wire having mass per unit length of 0.440 g/cm carries a 2.80 A current horizontally to the south. What are the direction and magnitude of the minimum magnetic field needed to lift this wire vertically upward?

105. ## physics

How far to the nearest tenth of a meter can a runner running at 11 m/s run in the time it takes a rock to fall from rest 78 meters?

106. ## Math

Evaluate the following expressions: A.) P(105,1) B.) P(10,4) C.) P(11,3)

107. ## physics

Consider an ideal pulley system. Pull one end of a rope downward by 1 meter with 50 N of force, and you'll lift a 200-N load a distance of ____________________. A) 1 meter. B) 0.5 meter. C) 0.25 meter. D) None of these.

108. ## Math

A loaf of bread was shared by four people. The amounts they each received were in the ratio of 2/3 : 1/2 : 1/3 : 1/4. What fraction of the loaf of bread did each person receive?

109. ## physics

5. An object that has kinetic energy must have A) momentum. B) acceleration. C) a force applied to it. D) All of these. E) None of these.

110. ## physics

5. An object that has kinetic energy must have A) momentum. B) acceleration. C) a force applied to it. D) All of these. E) None of these.

111. ## geometry

Adelina is creating a piece of art that is in the shape of a parallelogram. its dimensions are 35 inches by 28 inches and one angle is 80 degrees. find the lengths of both diagonals.

112. ## Algebra

A reguluation racquetball court should have a perimeter of 120 ft, with a length that is twice the width find the length and the width of a court

Which should NOT be included as a heading in a chronological résumé? “Experience” if you only have one item to list under this heading “Education and Experience”, because these two items should be listed separately “Honors and Awards”,

114. ## algebra

Solveing using the addition method -5x-9y=19 8x-7y=-9

115. ## Math

1. Is it more appropriate to use scientific notation for approximates or exact numbers? why? 2. In one plantation, there are 2700 young trees correct to 2 significant figures. In the other there are 830 full grown trees, correct to 2 significant figures.

116. ## Mechanics AS (Vectors)

When Studying Vectors, How Would I Go About Answering This Question? In Each of the following Cases, find the magnitude and direction of the resultant vectors of the two given vectors: a) a displacement of magnitude 26km on a bearing of 175 degrees and a

117. ## physics

A man stands on the roof of a 10.0 -tall building and throws a rock with a velocity of magnitude 30.0 at an angle of 34.0 above the horizontal. You can ignore air resistance. Calculate the horizontal distance from the base of the building to the point

118. ## math

How many different whole numbers can be made with the digits 5, 7, 8? For this problem, each different whole number may have 1, 2, or 3 digits and a digit may be repeated.

119. ## Geometry

Please Help Me! Find the area of this polygon rround to the nearest tenth. The polygon is a hexagon with six sides, and all they give is the apothem which is 6 inches long, what is the area? I know the formula is A=1/2ap But can anyone help!

120. ## physics

Calculate the watts of power expended when a force of 1.8 N moves a book 2.0 m in a time interval of 1.0 M/S

121. ## English

I am trying to use this as an objective for my resume. I am applying for a hostess position. Please let me know if this is good or how can I make it better for the resume. To pursue a position as Host/Hostess in which my professional skills would be used

122. ## Physics HELP!!

The mass of a certain neutron star is 3.0 1030 kg (1.5 solar masses) and its radius is 7550 m. What is the acceleration of gravity at the surface of this condensed, burned-out star?

123. ## geometry

If you had a room that is 10 foot by 12 foot in the shape of a rectangle, and one gallon of paint covers about 350 square feet, how many gallons of paint would you have to buy if you were painting the walls and the ceiling?

124. ## Chemistry

Explain, using collision theory, the effect of decreasing temperature on the rate of a chemical reaction. Explain, using collision theory, the effect of increasing concentration on the rate of a chemical reaction. Explain, using collision theory, the

125. ## INF 336: Project Procurement

a. Why is it preferable to separate need identification and defining commercial equivalents into two separate stages? b. Why is early supply/supplier important? c. What are the disadvantages of specifying by performance? What are the advantages? d. How

126. ## SOCIAL STUDIES

I am study the art culture of Mexico and famout mexican muralist Diego Rivera. I have 2 queestions not sure how to answer 1) The mexican muralist created one of Latin Americas unique art movements. They attachked colonism by creating public, revolutionary

127. ## Geometry

Given: 7x + 2 = 2 + 5x – 6 Prove: x = –3 Given the equation 7x + 2 = 2 + 5x – 6, use the commutative property to rearrange the terms so that like terms are next to one another. This gives the equation 7x + 2 = 2 – 6 + 5x. Then, use the

128. ## law

Identify and analyze the different crimes for which students are most at risk for in K-12, include some of the differences in victimization found across elementary, middle school, high schools, and college. why you think these crimes occur within the

129. ## calculus

The voltage signal from a standard European wall socket can be described by the equation V(t)=325sin100 pi x , where t is time, in seconds and V is the voltage at time, t. determine the period frequency and amplitude

130. ## coordinate geomtry

find the distance between (cos 35 degree, 0) and (0,acos 55 degree)

131. ## perimeter problems math

janet built a 5-inch ny 7-inch rectangle A:what is the perimeter of janets rectangle? B:the perimeter of olivia's rectangle is 150% as long as janet's. what is the perimeter of olivia's rectangle? C. what is the area of janets rectangle? D.the area of

132. ## physics

For the reaction, A ¨ B, ƒ¢H‹ = +11.00 kJ mol-1 and Keq is 12.50 Calculate i) ƒ¢G‹ and ii) ƒ¢S‹ at 25 ‹C. [0 ‹C = 273.15 K; R = 8.314 J K-1 mol-1]

133. ## math

A purse contains \$3.65 in quaters and dimes. There are 9 more quaters than dimes. Find the number of quaters and dimes.

134. ## algebra

A chemist has a solution that is 20% HIC and a solution that is 50% HCI. How much of each solution should be mixed to attain 300ml of a solution that is 30% HCI?

whats m

136. ## Math 208

Question number 5 is talking about a public four-year college. So we know this: 2000-\$3,500 2001-\$3,700 2002- ? 2003- ? 2004-? 2005-\$5,100 Repeating exercise 1-4 it is talking about private four-year college. So we know this: 2000-\$16,200 2001-\$17,300

137. ## geometry

Point E is the centroid of triangle ABC. Find DB. AF = 10x=3 EF = 2x+5 EB = 4x+3 This is for median of triangles.

138. ## Physics

A 260-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.870, and the log has an

139. ## chemistry

A 11.0% (w/v) solution of ethyl alcohol is diluted from 51.0 mL to 230.0 mL. What is the new weight/volume percent?

140. ## Chemistry

What is the mole fraction of solute and the molal concentration for an aqueous solution that is 19.0% NaOH by mass?

141. ## scottsdale CC

At 0.100 s intervals, the x coordinates of a particle are 0, 1.01 cm, 2.05 cm, and 3.12 cm. Estimate the instantaneous velocity and acceleration at t = 0.

142. ## Chemistry

When 4.73 g of a nonelectrolyte solute is dissolved in 965 mL of water at 28 °C, the resulting solution exerts an osmotic pressure of 945 torr. What is the molar concentration of the solution? How many moles of solute are in the solution? What is the

143. ## Electrotechnics N4

coil having 1000 turns with cross sectional area of 100mm2 and mean length per turn of 100mm, has a inductance of 10 henry. Calculate the resistance of the winding if resistance of the conductor is 10 micro ohms ? What formula?

If a group does not formally vote during a meeting: a-the meeting is a waste of time. b-the leader should summarize the group's consensus after each point. c- the meeting is most effective. d- the leader should make everyone stay until a formal vote is

145. ## maths

could you please help me.... Draw the graph of y=x-3 for values of x from -3 to 4 also how would you draw the graph of to 2x+y=7 for values of x from 0 to 5 i don't need the graph drawn i just need two plots for each! thanks

146. ## science

A rigid container holds a gas at a pressure of 55kPa and a temp of -100.0 deg C. What will the pressure be when the temp is increased to 200.0 deg C?

147. ## algebra

the price of a car depricates over time at a rate of approximately 18% according to the formula (C)t=36,500(0.82)^t. what was the inital cost of the car? what will the car be worth in 4 years? when will the car be worth less than 5,000?

148. ## Chemistry

1) For a freezing point depression experiment we had to create an ice bath and add salt to the ice. I have to answer the question, why was salting the ice necessary in order to complete the experiment and how does this apply to the principles/concepts

149. ## calculus

Compare the standard wall socket voltage signals of Europe and North America. Recall that in North America, the voltage is described by the function V(t)=170sin120 pi x

150. ## English

Life would best be symbolized by what? A. darkness B. island C. tree D. stone

151. ## physics

A 1000-N crate resting on a surface is connected to a 500-N block through a frictionless pulley . Friction between the crate and surface is enough to keep the system at rest. What is the tension and friction in newtons?

152. ## Physics

what is the voltage acros a 60.0 resistor with a current of 3 1/3 a?

153. ## physics

A girl sitting on a merry-go-round 1.50 m from the center moves counterclockwise. If the girl's angular displacement is 1.67 rad, what is the arc length through which she moved?

154. ## math

Business and Economics: For a business to make a profit it is clear that revenue R must be greater than cost C; in short, a profit will result only if R>C. if a company manufactures records and its cost equation for a week is C = 300 + 1.5x and its revenue

A videocassette manufacturer has determined that its weekly cost equation is C = 3000 + 10x, where x is the number of cassettes produced and sold each week. If cassettes are sold for \$15 each to distributions, how many must be sold each week for the

156. ## APUSH

Describe the presidency of calvin coolidge.

157. ## Physics

A 260-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.870, and the log has an

158. ## Physical Science

A 200-L iron tank has a mass of 36 kg. a) Will it float on seawater if empty? b) What mass of potatoes could be added such that the tank would still float? [Note: 1000 L = 1 m3 ]

159. ## Calculus

Verify if correct or not please =) What is the slope of the normal to y= (x^2-1)/(x+5) at (1,0) a) -3 b) -1/2 c) -1/3 d) 1/3 Answer is A, -3. ---------------------------------------- What is the y-intercept of the line that is tangent to f(x)=4/(3x+1) at

160. ## physics

if one man 50 kgs fell from 10 meter high builder, how much impact force when he hit the concrete ground and how long the time it happen.

161. ## financial and managerial

Select a Local Hospital And Compare Its Financial Ratios For The Most Recent Three Years Against The National Norms For That Type Of Institution

162. ## Chemistry

For the reaction, 2 XO + O2 = 2 X02, some data obtained from measurement of the initial rate of reaction at varying concentrations are given below. run # [XO] [O2] rate,mol L-l s-1 1 0.010 0.010 2.5 2 0.010 0.020 5.0 3 0.030 0.020 45.0 The rate law is

163. ## chemistry

Consider the following reaction: 2 NO(g) + O2(g) ---> 2 NO2(g) + energy if the number of moles of oxygen is increased to two moles, the a. reaction speeds up b. reaction slows down c. temperature increases d. temperature decreases I'm not really sure what

164. ## Math

The perimeter of a regular pentagon is 35in. What is the lenght of one side of the pentagon? Show your work.

165. ## math

Two fractions have the same denominator. Which is the greater fraction: the fraction with the greater numerator or the lesser numerator?

166. ## chemistry

At which temperature is NaCl more soluble in water, 0°C or 90°C? 0°C 90°C

167. ## Math

The table shows the number of classrooms needed for different numbers of students. Total Students Classrooms 66 3 110 5 154 7 220 10 What is the relationship between Total Students and Classrooms? A.Classrooms=Total Students divided 33 B.Classrooms=Toal

168. ## Science

Are all solutions mixtures? Are all mixtures solutions? Explain with examples. I put all solutions are mixtures but all mixtures aren't solutions. I don't know how to explain it with examples

169. ## Science

Ed wants to determine if there is a trend in air temperature changes during April. Which of the following procedures should he follow? a) Measure the temperature every hour for 1 day; b) Measure the temperature at noon every day in April; c) Measure the

170. ## physics

Which requires more power? lifting a 25 kg bag of cement 10 m vertically in 1 minute, or lifting a 50 kg bag 5?

171. ## english

ROMEO AND JULIET what are juliets feelings towards romeo in act 3 scene 2 from lines 1-35?

172. ## math

I have a board 55 inches long, and 12, 4 inch balls, how far apart do I space them?

173. ## Spanish

¿Cómo son las monedas de pesos mexicanos?We had to do a reading and type the answers-not sure about this question Hay monedas de un peso, cinco pesos, diez pesos y de centavos. ¿En cuáles países se usa el dólar estadounidense? Panamá y Puerto Rico y

A job application letter is different from a resume in that: a.it presents a job candidate's qualification. b.it uses short,parallel phrases and sentence fragments. c.it is adapted to a position rather than to the needs of a particular organization. d.it

175. ## Chemistry

At a temperature of 30.°C, a gas inside a 1.50 L metal canister has a pressure of 760 torr. If the temperature is increased to 55°C (at constant volume), what is the new pressure of the gas?

176. ## Chemistry

A solution is made by dissolving 0.526 mol of nonelectrolyte solute in 831 g of benzene. Calculate the freezing point and boiling point of the solution. Constants may be found here.

177. ## social

resident at a small new england town meeting vote to install signal at an intersection near the school

178. ## Psychology

Sally is driving her car and talking on her cell phone. Statistically this behavior has been shown to be quite dangerous and contributes to many automobile accidents. In performing these two tasks simultaneously, Sally uses: a. conscious cognitive

179. ## Computers (XML)

employees.xml Linda P. Jone 386-333-2321 Tom Smith Hilda Parham 386-455-5675 Create a DTD files â€œemployee.dtdâ€ based on â€œemployees.xmlâ€. Create a schema files â€œemployee.xsdâ€ based on â€œemployees.xmlâ€. Create a

180. ## analogy

mountain: fountain:: change

following is NOT something a group should do when it plans a collaborative writing project? A-Divide the work ahead of time according to how the leader thinks it will best be done B-Make your analysis of the problem, the audience, and your purposes

182. ## stats

microfracture knee surgery has a 75 chance of success on patients with degernerative knees. the surgery is performed on 5 patients. find the probability of the surgery being succesful on less than 3 patients?

After performing a freezing point depression experiment I had to find the molecular weight of glycol. Now I have to answer the question what value did I assume "i" to equal and why did I make this assumption. My teacher told us the value of i to use for

184. ## Probality

For the data ; let A denote the sample mean and M denote the sample median. Then value of A & M???

185. ## Calc

Write the equation of the line tangent to the graph of the function at the indicated point. As a check, graph both the function and the tangent line you found to see whether it looks correct. (1/x^3 -x)^2 at x= 2

186. ## maths

How do I find the derivative of ln(ln(1-x))? I know that the derivative of ln(ln(x)) would be 1/xlnx. Would the answer be 1/(1-x)ln(1-x)?

187. ## Human Relations

How can I compare Southeast Asian cultural values with American cultural values? I need to give two examples of this. I understand that most American cultural values involve having a job to earn money.

188. ## Chemistry

According to the second law of thermodynmics..a) cold moves to hot B) low pressure moves to high pressure C) wet moves to dry D) dry moves to wet

189. ## Trig

#1 (1/sinx)(sin^2x + cos^2x(sinx/cosx) )/(sinx + cosx) = (sinx + cosx)/(sinx+cosx) = 1 Reiny helped with this question but I don't how Reiny did it. Please explain

190. ## Statistics

Red has probability .30 and black has probability .70. What is the probability that patron will win all ten wagers if alternating between red and black on each wager? What would be the standard deviation?

191. ## physics

a ball (mass = 0.250 kg) is kicked off a porch (h = 1.50 m above the ground) with an initial velocity of 17.0 m/s at an unknown angle. what is the initial KE. What is the initial PE. what is the KE and speed of the ball when it is at the top of its

192. ## English

Thank you very much for your revision! I just wanted to know if I can use indirect speech in this rephrase: Then the poet has doubts about the fate of a fair youth. Will he also undergo the ravages of time since sweet and beautiful creatures don't stay

Following is NOT something a group should do when it plans a collaborative project? following is NOT something a group should do when it plans a collaborative writing project? Divide the work ahead of time according to how the leader thinks it will best be

194. ## American Goverment

What is one way the Federal Communications Commission regulates radio and television broadcasts?

195. ## Physics

As a block of wood with the mass of 2.00 kg slides along a floor, it's speed decreases from 4.0 m/s to 1.0 m/s. How much kinetic energy does it lose?

196. ## 12th bio.

male ke sperm ka stracther

197. ## science

Ball 2 with a mass of 30 kg, is moving left at 10 m/s. At what velocity should ball 1, with a mass of 10 kg, move to the right and collide with 2, so that ball 1 rebounds with a velocity of 10 m/s. assume that the collision is perfectly elastic.

198. ## physics

An object is thrown upwards and after 2 seconds is 78 m above where it was initially thrown. Assume no air resistance, and determine the initial speed the object was thrown at.

which of the following is not a technique for emphasizing material in a résumé? A-presenting it in vertical lists B-including it as part of lengthy paragraph C- offsetting it with white space D- positioning it at the top of a page the answer is B

200. ## calculus

Differentiate both sides of the double angle identify sin 2x= 2 sin x cos x to determine an identify for cos x. Find the first derivative, second derivative, third fourth, fifth, sixth, seventh and eighth derivative. Use the results to find the twelfth and

201. ## Essay Check

This is a paragraph in my essay. Please tell me if this makes any sense. (basically I want to save money by earning a quality and cheap education so I can save money to be able to open a free clinic to help people) >>>>>>>>>>>>>>>> By attaining education

202. ## biology

why DNA replication necessary to life?

203. ## English

I included my doubts using question marks. I need to rephrase "hopefuls", "disposable" and the last sentence. I really hope you can help me. 1) Craig Jones is not only an office worker, but he is also a talented singer who dreams of becoming a star. 2) He

204. ## statistics

The population standard deviation (σ) for a standardized achievement test that is normally distributed is 8. a.) Calculate the standard error of the mean if you draw a random sample of 50 test scores. Show your work for full credit . . . b.) Your sample

205. ## Physics

Suppose your power company charges \$1.00 per kWh as its power rate. (a) What is the power in kW for an air conditioner that pulls 5 A on your standard 115 V household circuit? (b) How much does it cost you to run your air conditioner for 12 hours?

206. ## Physics (2)

I have this number where they give me the coordinates of 3 particles and the mass of each one of them. Afterwards, there's a force applied on 2 of those particles and they ask me to calculate the systems total moment of inertia. But then they ask me this:

207. ## statistics for behavioral sciences

In a one- to two-page Microsoft Word document, for each hypothesis listed indicate: Whether the appropriate analysis would be a one-tailed test or a two-tailed test. A type I and type II error, given the context of the hypothesis. Hypothesis: The three

208. ## Calculus AB

I have to find y' if ln(xy) = x + y. Where do I start? I'm not sure what to do with that ln(xy)

209. ## algebra

find a table or other rectangular object and measure the length width and perimeter use feet or inches as your unit of measure express the length in terms of the width

210. ## Math

8 = 6 + p/2 *The p/2 is not dividing it's p over 2 like in a fraction.

211. ## accounting

On December 31, 2009, \$150,000 of 14% bonds were issued. The market interest rate at the time of issuance was 15%. The bonds pay interest on June 30 and December 31 and mature in 8 years. Compute the selling price of a single \$1,000 bond on December 31,

What is the scrambled word? Here is the definition. Mineral that helps regulate fluid balance in the body. Here is the scrambled word. samuposti Please help thank you

213. ## science

On reducing the volume of gas at constant temperature,the pressure of the gas increases .Explain why?

214. ## science

Two balls of masses 5 kg and 15kg are separated by a fixed distance of 0.8m. find the position of the centre of mass of system

216. ## Math

A bottle contains at least 4 times as much juice as a glass contains. The bottle contains 32 fluid ounces. Write an inequality that shows this relationship. Please help me show your work please and thank you

217. ## English

I'm including an introductory part I wrote on Shakespeare's sonnets. Can you please check it, Writeacher? Thank you!! 1) Shakespeare’s sonnets were published in 1609, although they were probably written in the 1590s. The collection includes a hundred and

218. ## English Literature

Can i please get the analysis of the poem "Horses" by Edwin Muir? This should not, however, be confused with another of his poems "The Horses". Thank you.

219. ## English

Writeacher, I need to rephrase a few verbs related to film stars. I also wanted to prepare a sort of vocabulary to be used when describing music groups. Can you suggest a website? Thank you very much. 1) She's been involved in show business (?) since she

220. ## Physics

A crane is holding a bloc of metal of 10 000kg. If the crane's arm weights 1000kg and is 10,0m long, what is the tension in cable a and how big is the force exerted on the pivot of the cranes arm. the cable passes through the top of the cranes arm and then

221. ## statistics

how is statistics defined

At Maryland Middle School, there are 9 mathematics classes. If two mathematics classes are selected for a school competition, what is the number of possible outcomes?

223. ## Calculus

Find an equation (in terms of x and y) of the tangent line to the curve r=3sin(5theta) at theta=pi/3

224. ## Criminal justice

What kinds of characteristics might make a suspect in a crime a viable candidate for the problem solving drug courts?

225. ## English

Thank you very much Writeacher! I added a few more things. I'd like you to check them, please 1)At the end of sonnet 12: The image of time as death, bearing a scythe (typical in medieval and Renaissance iconology) is left impotent by the presence of the

226. ## Probality

The probability that a prime number occurs on at least 2 tosses when a balanced dice is tossed 5 times independently is equal to???

227. ## physics

A woman passes through a door revolving with an angular speed of 2.2 m/s. If she is 0.80 m from the center of the door, what is the door's tangential speed

228. ## World History

10. The Crimean war was fought between France and a. Russia b. Great Britain c. Italy d. Germany A 26. Theory that plant and animal life developed from common ancestors over millions of years- evolution 30. Study of roots of behavior in the unconscious-

229. ## physics

In a lab, a student measures the unstretched length of a spring as 0.109 m. When a 131.4-g mass is hung from the spring, its length is 0.201 m. The mass-spring system is set into oscillatory motion, and the student observes that the amplitude of the

230. ## physics

the linear momentum of a 400 kg giraffe at 5 m/s is

231. ## calculus

f(x)= 3x^7 +2x -9 If g(x)= f inverse of x and g(-4)= 1, what is g'(-4)? I know that f inverse is the same as 1/f'(x) but I'm not sure where to go from there.

232. ## physorbit

A spacecraft is in orbit around a planet. The radius of the orbit is 3.2 times the radius of the planet (which is R = 71490 km). The gravitational field at the surface of the planet is 24 N/kg. What is the period of the spacecraft's orbit?

233. ## college algebra

Find the domain of the function. q(s) = sqrt of 81-s^2

234. ## math

In the annual walkathon, Lee jogs for 5 3/4 miles more than he walks. If he travelled a total of 15 miles, how many miles did he walk

235. ## Chemistry

How many grams of nickel (II) chloride must be added to 1.50 L of a 0.500 M sodium sulfide solution to precipitate out all of the product of interest?

236. ## programming

In order to share an XML file among different systems and programs, this XML file need to checked well, what are the two things to be done? /////////////////////////////////employees.xml//////////////////////////////////////////// Linda P. Jone

237. ## math

Through how many degrees does the minute hand move from 4:00 to 4:30?

238. ## programming

In order to share an XML file among different systems and programs, this XML file need to checked well, what are the two things to be done? /////////////////////////////////employees.xml//////////////////////////////////////////// Linda P. Jone

239. ## physics

What power - in Watt-hours - is needed at home on your standard 115 V circuit to run: (a) a 10 A air conditioner for one hour to completely cool off your room, or (b) a 3 A electric fan to keep a constant flow of air over you for five hours? (c) Which is

240. ## physics

what is the angular speed of one satellite as seen by an astronaut in another satellite?

Positive roles and actions of individuals that help the group achieve its task goals include?A. Recognizing the contributions of members. B. Disagreeing with everything that is proposed. C. Restarting major points, pulling ideas together, and summarizing

242. ## English

Writeacher, I'm posting the last sonnet I need to rephrase for tomorrow. I really hope you can have a look at it. 1) Sonnets 116 is about love in its most ideal form. The poet thinks that true love is to be based on mutual trust and understanding. 2) True

243. ## algebra

How do i solve 8y to the 2nd plus 30y plus 13

244. ## chemistry

For the reaction, A ¨ B, ƒ¢H‹ = +11.00 kJ mol-1 and Keq is 12.50 Calculate i) ƒ¢G‹ and ii) ƒ¢S‹ at 25 ‹C. [0 ‹C = 273.15 K; R = 8.314 J K-1 mol-1]

245. ## English

I have an article called ‘‘It would have been worse under Saddam:’’ Implications of counterfactual thinking for beliefs regarding the ethical treatment of prisoners of war” by Keith D. Markman , Nobuko Mizoguchi Matthew N. McMullen Can I take out

Nonverbal symbols : A-cannot be studied or learned because they are an inherent part of a person B-have the same meaning within a single culture C-may be communicated from one person to another without the sender even realizing it D-are easy to clear up if

247. ## Chemistry

You work for a nuclear company and you want to separate out radioactive carbon from the soil sample. You calculate that you should get out 351.2g of carbon from your reaction but in the lab you only weigh out 311.7g after the procedure is finish. Is there

248. ## Physics 30

Vectors A) 3.5 cm North B) 4.2 cm West Algebraically subtract B from A(B-A) Whaaaa? Please help

249. ## Math

The graph shows the number of airplanes that flew out of an airport last week Mon=4airplanes Tues=7airplanes Wed=3airplanes Thu=8airplanes Fri=5airplanes If each airplane carried 120 people then how many people flew out of the airport last week? A.3240

250. ## law

In your opinion should there be a specific curriculum included in school and college syllabus which would teach students on interpersonal cohesiveness?

What does anemic mean?

252. ## math

Explain how to use the square roots of 144 and 169 to estimate the square root of 154. I NEED THE ANSWER TONIGHT!

253. ## general chem

A burning log, light from flashlight, car in motion, are examples of what type of energy? 1)potential 2)thermal 3)kinetic 4)radiation

254. ## Math 208

x=3y+2 Write the equation in slope–intercept form. (b) Give the slope and y-intercept of the line

255. ## English

ms. sue i cant think what picture i add for second slideshow? it have person on it or it just be scenery?

256. ## area model

Sketch an area model 74 time 92

257. ## Spanish

Please could somebody explain the difference between tan como and tanto como?

258. ## math

The distance from john house to his grandparents home is 114 miles. About how many miles is the distance round this number. To the nearest 100 miles

259. ## HELP!HELP!

why do you think william penn chose the historic district for the city?

260. ## algebra

-8x+6-2x+11=3+3x-7x

261. ## physics

Use the angle at the tail of v(arrow above) and the magnutude of v to calculate the values of vx and vy. How do these values compare with those you measured directly for vx and vy?

262. ## chemistry

how many chloride (CL negative two) ions are needed to balance a positive charge of Barium positive two?

263. ## calculus

I need help finding the derivative of (x^2+sinx)secx

264. ## algebra

Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 18x + 6y = 78 12x + 54y = -48

The area of a circle is 18pi square meters. What is the radius (leaving answer in simplest radical form)

266. ## hca 220

seven organizational approaches to studying the human body and how and when they are used in health care.

267. ## Physics

A solid disk with a mass ok 100 kg and radius of 0.2m turns clockwise through an angular displacement 10 rad when starting from rest attain its maximum angular speed of 1 revolution every 0.5s. How much time did it take for the disk to go from rest to

268. ## pre-algebra

if the scale is 3 in. = 50 mi. what is the actual distance if the line segment was 6 in.

269. ## statistics for behavioral sciences

In a one- to two-page Microsoft Word document, for each hypothesis listed indicate: Whether the appropriate analysis would be a one-tailed test or a two-tailed test. A type I and type II error, given the context of the hypothesis. Hypothesis: The three

270. ## math

The numbers 1 to 100 are placed in a box. You randomly select 15 numbers without looking. What is the probability that two pairs out of these 15 numbers will have the same difference?

271. ## APUSH

how did technology and religion affected America during the roaring twenties?

272. ## french

Please can you check the following, thankyou. je vais acheter tu vas acheter il/elle acheter nous allons acheter vous allez acheter ils/elles vont acheter je acheterai tu acheteras il/elle achetera nous acheterons vous acheterez ils/elles acheteront i have

273. ## APUSH

Explain the rise of the republicans and the international challenges faced following world war I?

274. ## English - Ms. Sue

Ms. Sue having loads of trouble here could you please help me? Actually Mohammad and I just went on the site Animoto and it won't let us put full sentences. Maximum letter count is 30. Exactly how do I shorten this sentence? Jake draws himself away from

275. ## math

The perimeter of a rectangular field is 560m.The length of the field is an eigth third of this distance.Find the length of the field.Find the width of the field

276. ## Chemistry

A chemical reaction taking place on the surface of a block of sodium will not occur faster if the a. size of the block doubles b. block is cut in half c. surface area is increased d. amount of sodium is decreased

277. ## English

I realized a left out a few considerations. Could you please have a look at them? 1) The sickle stands for the inevitable passing of the time, whereas the adjective ‘brief’ points out the transience of beauty and time. 2) In the first two quatrains the

X^2-4x=0

279. ## Algebra

Find a table or other rectangular object and measure the length width and perimeter use feet or inches as your unit of measure express the in terms of the width

280. ## math

if you evaluate the expression 5a-2 for a=1,2,3,4 and so on,you form a sequence of numbers.what is the sum of the first 10 numbers in the sequence you form by evaluating the expression for a=1 through 10? explain your reasoning

281. ## English

Could you please check this paragraph I varied on the tragedy of revenge? Thank you. 1) Shakespeare’s Hamlet shows all the features of the revenge tragedies, whose rules were set by Seneca. In all revenge tragedies a sexual or violent crime is committed

282. ## algebra

2-(a-1)/(a+2)=(a^a-1)/(a+2)Can you help me solve this problem step by step please?

283. ## chemistry

what did amedeo avogadro contribute to the atomic theory?

285. ## Chemistry

Calculate the mass of calcium phosphate that forms when 5.50 x 10 -2 mol of solid calcium chlorate is dissolved in 600.0 mL of 1.00 x 10 -2 M lithium phosphate solution.

286. ## math

How can a function have Limit, L, as x approaches a, while f (a) ‚ L?

287. ## math question

Don't know how to do this problem. Drew lifts weights for 15 minutes a day and run on the treadmill for 30 minute. Use the distributive property to find the minutes the total minutes that drew exercises for 7 days

Does anyone know any specific businesses who use the online community for business deals through online video chats, with those around the world, instead of face to face in the actual community?

289. ## Math

Ms gray is 25 years old. She took a class with students who were 55,52,59,61,63,58 years old. Find the mean, median, mode, and range with and without ms gray's age.

290. ## math

How to solve a linear equation using the equality properties. Help explain in simple language

291. ## Trig

3-square root 2/ 1+square root 2

292. ## math

Simplify the given expression. square root of negative 54 end root plus square root of negative 96

A solid disk with a mass ok 100 kg and radius of 0.2m turns clockwise through an angular displacement 10 rad when starting from rest attain its maximum angular speed of 1 revolution every 0.5s. How much time did it take for the disk to go from rest to

294. ## Math

How would you get the exact value of the following problem: 29 * 6^(-3x) = 11 Thanks!

295. ## Probality

The probability that at most 3 tosses of a balanced dice are required to get a prime number on top is equal to????

296. ## earth/atmosphere

my homework says a,b,and c represent gases what is a? a has 78.09 present by volume and i need to know what gas a stands for....i thought it was argon but argon is already a gas listed...HELP

297. ## Chemistry

I need to calculate the molecular mass of ehtylene glycol based on the freezing point depression. The teacher said that for glycol i=1 and to use the equation m=delta T / Kf X i Kf = -1.86C/m so I did -2.5C / -1.86 X 1 = 1.344 I know that 1.344 can't be

298. ## science

light wave can move through what

299. ## English

I tried to rephrase Shakespeare's sonnet myself. I really need your revision, Writeacher. I urgently need your help. I included the sonnet itself.Thank you very much!!! 1)First, the poet looks at the clock ticking away the time (or and notices the time

300. ## cch

a bridge over a river is loaded at three penal points. determine the support reactions at a and b

301. ## Fractions

In class, 3/8 of the students play sport while the rest do music.what fraction of the class does music?

302. ## Political Science

In the past decade, policies have included not-for-profit organizations for the administering of programs such as welfare or child protection services. What are the strengths and weaknesses of using this forum?

303. ## calculus

ln[x^3(x+3)^2((x^2)+4))^7 find the derivative

304. ## Math

what is the last two digits in 5 to the 2012 power?

305. ## Math

(x power of 7 over x power of 2) •times• (5y power of 2 over x power of 3)

306. ## math

Laquida has a circular a garden with a radius of about 2 ft. If she wanted to plant 40 bulb per square foot about how many should she buy? 120, 240, 480, or 300

307. ## Anthropology

Why has “race” no biological basis, but is culturally constructed. How do ideas or concepts of “race” affect our lives?

308. ## math

You are going 3 miles per hour. You stop once for one hour. You want to go at least 18 miles. At least, how many hours would you to walk? I need an inequality to set this up, I can do the rest from there.

309. ## law

In your opinion, should there be any changes brought about in the punishment laws?

310. ## e-commerce

what do they mean by cite the ethical dilemmas involved

311. ## algebra

simplify 8-2(n+4)(-3)^2

312. ## English

What opportunities does the online community offer that the actual community doesn't?

313. ## math

what is 13/14 in simplest form?

314. ## Calculus

For which point(s) on the graph of f(x)=5x/(x+2) is the slope of the tangent 2/5? a) (-3,15) b) (7, 35/9) c) (3,3) and (-7,7) d) (24, 60/13) Answer is C?

315. ## THERMOCHEMISTRY

An ice hotel that is made of 410 metric tons of ice and 12200 metric tons of snow is being melted. The company is going to siphon the melted water into nearby streams. The company is using large industrial sized acethylene to do the job. Your job is to

316. ## pos/110

civil liberties:currently do we need more or less protection of this liberty in contemporary American society

317. ## English

Where do you find the editor of a certain article of a website? Where can you find the name of the organizatin that associated with the site??

318. ## math

I have a math question abdedbabde 1234321234 how do I do this problem

319. ## math

find the domain the function f(x)is square root x plus 3

320. ## English

ms. sue u please erase my post here also? one i wrote my essay in.