1. English

Identify the pronouns in each sentence. Then decide if each is nominative (N), objective (O), or possessive (P). 1. Why wasn't he invited to Anila's party? 2. I hope Anila left me directions to her house. 3. My sister will pick us up after Anila's party.

2. physics

The figure below shows the speed of a person's body as he does a chin-up. Assume the motion is vertical and the mass of the person's body is 73.4 kg. Determine the force exerted by the chin-up bar on his body at the following times. t=0s, speed= 0cm per

3. Chemistry

Typically, when a person coughs, he or she first inhales about 2.50 L of air at 1.00atm and 25 degreesC. The epiglottis and the vocal cords then shut, trapping the air in the lungs, where it is warmed to 37 degrees C and compressed to a volume of about

4. Chemistry

What is the oxidation state of V in VO2?

5. chemistry

how many moles of ions are released when 1.6 mol of ammonium phosphate is dissolved in water?

6. calculus

Find the equations for the lines tangent to the ellipse 4x^2+y^2=72 that are perpendicular to the line x+2y+3=0

7. physics honors

You are given a vector in the xy plane that has a magnitude of 100.0 units and a y component of -50.0 units (b) Assuming the x component is known to be positive, specify the vector which, if you add it to the original one would give a resultant vector that

8. chemistry

Suppose you have a mixture of hydrogen and methane (CH4) gases that are at equilibrium. What is the ratio of the average speed of the methane (CH4) relative to the hydrogen ? Express the answer as a fraction (e.g. 0.621). I know that im suppose to use the

9. enthalpy change

a bunsen burner flame takes 8 minutes to raise 250g of water from 20 degrees to 100 degrees celcius, when the water is in a beaker of mass 100g (c=0.67J/g degrees celcuius). How long will i take to raise the temperature of 200g of glycerin (c=2.43J/g

10. chemistry-bond energies

Octane (C8H18) is the main hydrocarbon in gasoline. Using bond energies, calculate the amount of energy produced from 2.5 kilograms of octane. I know how to do bond energies, but If someone could tell me what to do with the 2.5 kg in this case and possibly

11. chemistry

The formula for epsom salt is MgSO4 . 7H20 If 1.250 g of the compound is dissolved in water, calculate the number of milliliters of .200 M Ba(NO3)2 that would be required to precipitate all of the sulfate ions as barium sulfate. I got that right with an

12. ap chemistry

The formula for epsom salt is MgSO4 . 7H20 If 1.250 g of the compound is dissolved in water, calculate the number of milliliters of .200 M Ba(NO3)2 that would be required to precipitate all of the sulfate ions as barium sulfate. Do it for 1.000 g of alum,

13. chemistry

What is the Na+ concentration of 2.85 M sodium sulfate?

14. physics

A 1000-kg space probe is motionless in space. To start moving, its main engine is fired for 5 seconds during which time it ejects exhaust gases at 5000 m/s. At the end of this process it is moving at 20 m/s. The approx. mass of the ejected gas is??

15. math

5 basketball teams are in a tournament and each team will play each other one time how many games will be played at the end?

16. FRL

The Torrey Pine Corporation's purchases from suppliers in a quarter are equal to 75 percent of the next quarter's forecast sales. The payables period is 60 days. Wages, taxes, and other expenses are 18 percent of sales, and interest and dividends are \$60

17. Chemistry

What volume of 0.174 M Na3PO4 solution is necessary to completely react with 89.1 mL of 0.106 M CuCl2?

How to you do a problem like this? A segment that is 1/2 of an inch long is how many sixteenths of an inch long? Thanks

19. chemistry

A gas of unknown molecular mass was allowed to effuse through a small opening under constant-pressure conditions. It required 52 s for 1.0 L of the gas to effuse. Under identical experimental conditions it required 24 s for 1.0 L of O2 gas to effuse.

20. Physics

A loaded penguin sled weighing 81 N rests on a plane inclined at angle θ = 21° to the horizontal (Fig. 6-23). Between the sled and the plane, the coefficient of static friction is 0.24, and the coefficient of kinetic friction is 0.13. (a) What is the

21. Chemistry

Helium-oxygen mixtures are used by divers to avoid the bends and are used in medicine to treat some respiratory ailments. What percent (by moles) of helium is present in a helium-oxygen mixture having a density of 0.538 g/L at 25 degrees C and 721mmHg?

22. Finance

Iron Man Products has projected the following sales for the coming year: Q1 Q2 Q3 Q4 Sales \$ 700 \$ 850 \$ 950 \$ 1,050 Calculate payments to suppliers assuming that Iron Man places orders during each quarter equal to 33 percent of projected sales for the

23. Chemistry

Expt #1- Molecular Weight of Unknown Acid Unknown Acid: #2 Mass of Unknown solid acid transferred:0.414g Volume of volumetric flask: 100.00 mL Concentration of NaOH: 0.0989 M Aliqot of acid titrated with NaOH: 25.00 mL Average volume of Naoh from

24. chemistry

How many moles of FeCl3.6H2O are required to make 10.00 mL of 1.50 M stock solution?

25. college Physics

A car is traveling at 7.0 m/s when the driver applies the brakes. the car move 1.5m before it comes toa complete stop. if the car had been moving at 14m/s how far would it have continued to move after the brakes were applied? assume the braking force is

26. social studies

how to write an acknowledgement on solar system

27. Chem

Water is added to 25 ml of a .911 M KNO3 solution until the volume of solution is exactly 500ml. What is the concentration of the final solution.

28. Chemistry

Helium-oxygen mixtures are used by divers to avoid the bends and are used in medicine to treat some respiratory ailments. What percent (by moles) of Helium is present in a helium-oxygen mixture having a density of 0.538 g/L at 25 degrees C and 721 mmHg?

29. TO MS. SUE

MS.SUE IM IN THE 6TH GRADE AND IVE WORKED ON IT FOR 3 DAYS NOW I CANT GET IT. I ASK FOR HELP AND MY FAMILY AND FRIENDS DON'T GET IT EITHER. CAN YOU PLEASE HELP ME MS. SUE??

30. Chemistry

A sample of magnesium with a mass of 1.00 g is burned in oxygen to produce an oxide with a mass of 1.66 g. What is the empirical formula of the magnesium oxide produced? I know the answer is MgO. What are the steps to get that answer?

31. Chemistry

The density of a solution of 3.69g KBr in 21.70g H2O is 1.11g/mL. What is the molarity of KBr in the solution.

32. chemistry

In the laboratory, acid spills are often neutralized by adding sodium bicarbonate. What mass of bicarbonate reacts with 225 mL of 6.00 M HCl?

33. Chemistry

Rank the following Bronsted acids from strongest to weakest: H-SH H-CH3 H-NH2 H-F H-I

34. physics

A 5.2 kg box is on a frictionless 36 degree slope and is connected via a mass less string over a mass less, frictionless pulley to a hanging 2.1 kg weight. What is the tension in the string if the 5.2 kg box is held in place, so that it cannot move?

35. Chemistry

When 24.0g og glucose(a nonelectrolyte) are dissolved in 500g of water, the solution has a freezing point of -0.47C. What is the molar mass of glucose according to yhe data?Kf of water is 1.86C/m.

36. chemistry

the Ksp for CaF2 is 3.9*10-11. assuming that calcium flouride dissociates completely upon dissolving and that there are no other important equilibria affecting the solubility, calculate the solubility in pure water, of calcium floride in m/L and in g/L

37. chemistry

what is the experimental percent of sulfate in alum?

38. college Finite

Find the probability of at least 3 successes and at least 2 failures. N(trials)=10 and p=3/10

39. chemistry

What is the frequency of a Hydrogen photon resulting from the transition of n = 7 → n = 1 ?

40. Managerial Econmics

Q4: Ch 5 (10%) In terms of the consumer theory set forth in this chapter, can you explain the meaning of the following statements? a. “I think you get more for your money from Nike than from Reebok.” b. “I wanted to buy a Boxster rather than a

41. English

I need to write an essay on "What are rules for our everyday Life, and why do we have them". It also needs to include why some people love rules and others destest them. I am looking for help with a list of rules for everyday life.

42. math

A new software company wants to start selling DVDs with their product. The manager notices that when the price for a DVD is 20 dollars, the company sells 139 units per week. When the price is 34 dollars, the number of DVDs sold decreases to 91 units per

43. Mat 126

A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio? 13 instructors 15 instructors

44. Chemistry

A solution is 40% acetic acid by mass. The density of this solution is 1.049 g/mL. Calcu- late the mass of pure acetic acid in 120 mL of this solution at 20 C.

45. physics

A block is projected up a frictionless inclined plane with initial speed v0 = 8.42 m/s. The angle of incline is è = 58.4°. (a) How far up the plane does it go? (b) How long does it take to get there? (c) What is its speed when it gets back to the bottom?

46. chemistry

In the laboratory, acid spills are often neutralized by adding soldium bicarbonate. What mass of sodium bicarbonate reacts with 225 mL of 6.00 M HCl?

A certain parallel plate capacitor consists of two identical aluminium plates each of area 2times 10^-4 m^2.the plates are separated by a distance of 0,03mm, with air occupying the space between the plates. 1-CALCULATE THE CAPACITANCE OF THE CAPACITOR. AND

48. Chem

The experiment is about titration of vinegar with NaOH. Before I start titration, I need to calculate how much of vinegar I will want to be using. I think I might use 50ml of distilled water to mix vinegar and I am gonna drop 3drops of phenolphthalein as

49. chemistry...

equation 2CoI3 + 3 K2S= Co2S3 + 6KI 2 moles of Cobalt (III) iodide + 3 moles of Potassium sulfide = cobalt (III) sulfide + 6moles of Potassium Iodide assuming all that can react will react, how many grams of cobalt (iii) sulfide will form when 1318.89

50. Physical chemistry

100g of water at 30.0C is mixed with 150g of water at 85.0C. What is the final temperature of th mixture assuming no heat is gained or lost during the mixing process?

51. physics

1) 2 spheres of equal diameters have 15 micro coulomb charge and -10 micro coulomb charge respectively. if they are placed 5cm apart what will be the force of attraction between them? 2) a charge of .5 micro coulomb is placed in an electric field whose

52. Chemistry

Unknown Acid: #2 Mass of Unknown solid acid transferred:0.414g Volume of volumetric flask: 100.00 mL Concentration of NaOH: 0.0989 M Aliqot of acid titrated with NaOH: 25.00 mL Average volume of Naoh from titration: 13.9 mL Here's where I need help: No of

53. accounting

The City of Shiloh sold a used police car. The police car had a historical cost of \$17,000, a fair value of \$12,000, and was sold for \$5,000. Assuming that the City maintains its books and records in a manner to facilitate the preparation of the fund

54. accounting

“One company’s account receiveable is another company’s account payable”?

55. Physics

The two blocks (m = 13 kg and M = 89 kg) are not attached to each other. The coefficient of static friction between the blocks is μs = 0.50, but the surface beneath the larger block is frictionless. What is the minimum magnitude of the horizontal force

56. Chemistry...verification

2 equation 2CoI3 + 3 K2S= Co2S3 + 6KI 2 moles of Cobalt (III) iodide + 3 moles of Potassium sulfide = cobalt (III) sulfide + 6moles of Potassium Iodide assuming all that can react will react, how many grams of cobalt (iii) sulfide will form when 1318.89

57. Chemistry

The density of a solution of 3.69g KBr in 21.70g H2O is 1.11g/mL. What is the %w/v of KBr in the solution?

58. economics

1)The director of marketing at Vanguard Corporation believes the sales of the company’s Bright Side Laundry detergent (S) are related to Vanguard’s own advertising expenditure (A), as well as the combined advertising expenditures of its three biggest

59. Communication

In response to a compliment on his excellent oral presentation, a Japanese business executive replies, "No, it wasn't very good." Which of the following is the MOST likely explanation for this response? A He thought the person giving the compliment was his

60. Chemistry

Why is flushing a toilet with clean water from a municipal supply about as wasteful as flushing it with bottled water?

61. physics

A rocket has an exhaust gas velocity of 2329 m/s and an expelled gas rate of 6761 kg/s. If it has a mass of 1.82 × 10^6 kg what is its initial acceleration ?

62. physics

A ship sets out to sail to a point 174 km due north. An unexpected storm blows the ship to a point 132 km due east of its starting point. How far must it now sail to reach its original destination? In what direction must it now sail to reach its original

63. Us History

The specific right or freedom involved and the number of the amendment that protects that right or freedom. 1. the school day at valley city high school cannot begin the day with prayers in the classroom. 2. Detective Brown lists statistics that show the

64. math 157

at the first tri city meeting where 8 people are from twon A 7 people are from town B and 5 people are from town C. If the council consists of 5 people find the probability that 3 people are from town A and 2 people are from town B. How do i do this

65. Finance

A bank offers your firm a revolving credit arrangement for up to \$85 million at an interest rate of 2.5 percent per quarter. The bank also requires you to maintain a compensating balance of 4 percent against the unused portion of the credit line, to be

66. English

1. What do you do on weekend? 2. What do you do at weekend? 3. What do you do on weekends? 4. What do you do at weekends? (Are they all gramamtical? What is the difference among them? Which preposition do we have to use?)

67. Communication

Résumés must be free from typos because employers: A will not hire anyone who cannot type. B assume that someone who is careless with a résumé would be careless on the job. C believe that typos are evidence of alcohol or substance abuse. D will hire

68. American Democray

The president's role in foreign policy increased largely because: a Congress proved so inept in foreign affairs that the american people demanded a change b America became more of a world poer c of the need to coordinate national economic poicy and foreign

69. Physics

Hillary kicks a ball so that it is in the air for 3.2 s. The ball lands down field 56 m from its starting point. a. Determine the x and y velocities of the ball.

70. math

A new software company wants to start selling DVDs with their product. The manager notices that when the price for a DVD is 20 dollars, the company sells 139 units per week. When the price is 34 dollars, the number of DVDs sold decreases to 91 units per

71. Chemistry

What mass of hydrochloric acid (in grams) can be neutralized by 2.7g of sodium bicarbonate?

72. introductory technology

the device used to intercept electrical signal from radio station is known as

73. science

Why does Mars' appear fainter than Venus, as seen from Earth?

74. chemistry

how many C atoms are in 1.50 moles of lactic acid?

75. Introductory algebra

For homework I must use the numbers 1,2,3,4,5,6,7,8,and 9 in that order with any of the 4 operations (+,-,*,/) and the problem must equal 100. I cannot figure it out and it is due tommorow!!!! Please help!!!

76. epidemiology

Assessing Random Error, Confounding, and Effect Modification Although researchers do their best to reduce error within every study, there will always be error. It is important to identify and report any possible error within the research study in order to

77. critical thinking

5 impediments to critical thinking

asked by dont worry bout it
78. astronomy

True or false: The zonal flows giving rise to the belts and zones are similar to the jet streams in our own stratosphere.

79. Calculus Ab

A 26 foot step ladder is leaned up against a 30 foot building to reach a window near the top. The ladder is being pushed toward the building in a horizontal direction of 2 feet per second. 1. Find each related rate when the ladder is 10 feet away from the

80. Marketing

Identify the strategy decisions a marketing manager must make in the Price area. Illustrate your answer for a local retailer

81. space science

True or False: If it were 80 times as massive as present, Jupiter could become a star.

82. chemistry

Naturally occuring boron is 80.20% boron-11 and 19.80% of some other isotopic form of boron. What must be the atomic mass of this second isotope be in order to account for the 10.81 amu average atomic mass for boron?

83. THE PARTS OF SPEECH

In the following sentence, what is the antecedent of the pronoun "it"? The class decided to submit their project to the science contest, because they felt it was worthy of winning. A. Class B. Project C. Science D. Contest

84. math

Jim bought a pair of shoes for \$50 and laces for \$1. If the sales tax is 7%, how much tax must he pay?

85. English

1. I forgot to lock the door. 1-1. I forgot that I would/must/should/had to lock the door. (Are both the same?) 2. I forgot locking the door. 2-1.I forgot that I had locked the door. (Are both the same?)

86. Chemistry

In which solution (acidic, basic, neutral water, or doesn't matter) is sodium acetate most soluble? acidic solution Basic solution neutral doesn't matter I already tried basic solution and got it wrong.

87. physics

the gravitational field strength at the earth's surface is 10n/kg. calculate the wight of the following: A. a person of mass 80kg B. a 2kg bag of sugar C. a 125kg pack of tea

88. Chemistry

HNO3(aq)+Li2S(aq) produces ?

89. physics

A 64 kg hiker climbs to the top of a 3700 m-high mountain. The climb is made in 5.5 h starting at an elevation of 2900 m. Calculate the average power output in watts. Calculate the average power output in horsepower & Calculate assuming the body is 14%

90. chem

A gold nugget weighs 65.0 g. How many moles of gold are in the nugget? I got 12800 moles is this right?

91. Physics

A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 8.70 m/s and her body makes an angle of 74.0° with respect to the horizontal surface of the water. What is her initial velocity,

92. Physics

I'm so confused on how to find mu. A 68 kg box slides down a 27 degree ramp with an acceleration of 3.10 m/s squared. The acceleration due to gravity is 9.81 m/s squared. It wants me to find mu between the box and the ramp but I don't even know where to

93. physics

a car crosses the street ABC. the segment AB = average speed of 60km / h for 2 hours, the length BC = average speed of 90km / h for 1 h. the average speed of car travel in AC is? the route is a straight line

94. math

Use the intermediate value theorem to verity that x^4+X-3=0 has a solution in the interval(1,2)

95. Science

A mixture of 10.902 g if iron(II) oxide and 6.524 g of aluminum metal is placed in a crucible and heated in a high temperature oven, where a reduction of the oxide takes place: 3 FeO(s) + 2Al(ℓ) ! 3 Fe(ℓ) + Al2O3(s) . What is the limiting reactant?

96. chemistry

You need to prepare 500.00 mL of a 0.15 M solution of nitric acid . Concentrated nitric acid comes from the chemical copmanies as a 15.8 M liquid. How much (in mL) of this 15.8 M solution will you need to dilute to 500.00 mL to get the desired 0.15 M

97. chemistry

Explain in word how you would prepae 250mL of a 3.000 M solution of Ba(OH)2 starting form barium hydroxide and water..... 2 equation 2CoI3 + 3 K2S= Co2S3 + 6KI 2 moles of Cobalt (III) iodide + 3 moles of Potassium sulfide = cobalt (III) sulfide + 6moles of

98. grammar

two men went fishing in the gulf of mexico and caught 25 fish what is the nouns

99. English

Can you please tell me if everything is correct? Thank you very much for your invaluable help. 1) Mickey can’t go to the cinema because he hasn’t got any money (he's broke?). He doesn’t want to borrow any money from Jess because he can’t pay her

100. Chemistry

imgur>com?4wBfp>jpg (change ? to / and > to . ) In the picture above, why does the second stereocenter have an S configuration and not an R? Based on priorities / atomic weights: OH (left) = 1 CH2OH (bottom) = 2 CH3 (top) = 3 H (right) = 4 Since the lowest

If 100g of zinc (c=377J/kg degrees celcius) at 95 degrees celcius is dropped into 60g of water contained in a 100g calorimeter (c=419J/kg degrees celcius) at 20 degrees celcius, what will the final temperature be?

102. chemistry

number of Cu2+ ions in 48 L of 3.8 M copper(II) chloride

Find m

104. Chemistry

A scientist has 0.46 mL of a solution. How would she convert this volume to microliters?

105. physics

What average power is required for a runner with a mass of 80 kg to reach a speed of 8.2 m/s during a time of 1.8 s?

106. health

• Create a PowerPoint® presentation of 10 to 12 slides that summarizes the processes of digestion, respiration, and circulation. Each process must be outlined using 2 to 4 slides. Include detailed speaker’s notes that describe each process and explain

107. Math

Divide.round to the nearest hundredth.2.4 Divide by 9.984

108. physics

Hillary kicks a ball so that it is in the air for 3.2 s. The ball lands down field 56 m from its starting point. -Determine how high the ball goes. -Determine the y coordinate of the ball when its x coordinate is 45 m.

109. Geometry

1.) -9 + 4r = 4r - 3 - 6 2.) 6x - 2x + 8 = x + 5 3.) 4n + 5n + 15 = 5n + 7n

110. Spanish 1

Which subject pronoun would you use in Spanish to talk about: Jauana y Carlos a. ellos b. usted c. ustedes d. ella I'm not sure because I think Juana is a girl and so how do you talk about a girl and boy Thank you

111. physics !!

How do I calculate the person of error in Centripetal force if it arises from 1% error of the Radius = 5.4 ?

112. Finance

Thompson Stores is considering a project that has the following cash flow data. What is the project's IRR? Note that a project's projected IRR can be less than the WACC (and even negative), in which case it will be rejected. Year Cash Flow 0 (\$1,000) 1

113. English

I need help fixing up this essay so that it flows betters. Here are the directions the teacher gave. Assignment: Compose a brief essay which specifically develops topic including a clear and relevant topic sentence. Provide at least one specific example

114. Chemistry

Find the Molecular weight of unknown acid #5... Mass of acid #5 = 1.200g Volume (acid was mixed in) = 100ml (distilled water) Conectration of NaOH = 0.989 M Aliquot of acid titrated with NaOH = 25ml = 0.025 L Average volume of NaOH from titration = 9.3ml =

How did U.S manufacturers become vulnerable to offshore outsourcing?

116. chemistry

KCl+Pb(C2H3O2)2==>?

117. math 157

at the first tri city meeting where 8 people are from twon A 7 people are from town B and 5 people are from town C. If the council consists of 5 people find the probability that 3 people are from town A and 2 people are from town B. How do i do this

118. English

Posted by rfvv on Sunday, October 10, 2010 at 9:17pm. 1. What does a candy striper do at the hospital? (Does the hospital mean a specific hospital where she is working or any hospital(in generic use)? English - Ms. Sue, Sunday, October 10, 2010 at 9:27pm

119. English II honors

What do i need to know for english 2 honors?

i have 2 pairs of parellel oppossite sides are equal i have 2 acute angles and 2 obtuse angles.what aM I?

121. college physics

The 665 N weight held by two cables. The left-hand cable had tension T2 and makes an angle of 43 degrees with the ceiling. The right-hand cable had tention t1 and makes an angle of 48 degrees with the ceiling. What is the tension in the cable labeled t1

122. calculus

When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 580 cubic centimeters, and the pressure is 75 kPa and

123. Geology

What information indicates the probable magnitude of future earthquakes along a specific fault segment?

124. Chemistry

.924moles of A9g) is placed in 1L at 700C where 38.8% dissociated when equilibrium was established. 3A 5B + 2C What is the value of the equilibrium constant at the same temperature? I keep getting .024

125. Sciences

Why you think scientists probably want to leave what they do open to revision. What are the hard-and-fast rules of science? Are there any? With so few firm rules, how does science avoid becoming fiction? What might make science and its constant revising

126. Science

How is radiotion different from convection and conduction? What happen to convection currents when a fluid reaches a constant temperature?

127. Chem

Using condensed electron configurations, give reactions showing the formation of the common ions of the following elements. (Type your answers in the following order. In the first box enter your answer using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2.

128. physics

A 50-kg woman and a 25-kg boy stand motionless facing each other on friction-free roller blades. The woman pushes the boy, who moves away at a speed of 5.0 m/s. What is the woman’s speed in the opposite direction?

129. math

Find the expected value, u, for the sum of two fair dice. The probability distribution for the sum of two dice is given in the table. u = 1 2=1/36, 3=2/36, 4=3/36, 5=4/36, 6=5/36, 7=6/36, 8=5/36, 9=4/36, 10=3/36, 11=2/36, 12=1/36

130. Physics

if a ball is released from a certain height.The velocity-time graph which represents the motion of the ball as it bounces vertically on a concrete floor. The interaction time of the ball with the floor negligibly small and is thus ignored. DESCRIBE THE

131. math

A department contains 12 men and 17 women. How many ways are there to form a committee with 6 members if it must have strictly more women than men? It is strongly recommended that you do this on paper! how do i solve this in the calculator?

132. Statistics

A superstore manager wishes to give out a survey to a sample of 25 of its workers. It wants the sample to be a good representation of the workers. The table shows the numbers of workers in each section of the work force: Working tills: 32 Stacking shelves:

133. Geometry

Find BC if line AD is an altitude of

134. Calculus

integral of 2sin^3xcosx dx that is a sin cubed x. i think i use u-substituion, but im not quite sure how to do it. please help and thank you!

135. english

From the book the crucible: 1.In what sense does the Corey's' situation reflect on John and Elizabeth Proctor? 2. How does the questioning of Mary Warren differ from the questioning of Abigail? Why? 3. When Abigail is questioned by Danforth, how does she

136. communication

In order to appear more authoritative in a speaking situation, you should: A lower the pitch of your voice. B raise the pitch of your voice. C use a sing-song pattern. D avoid stressing syllables. I think it is B but I am not sure.

137. math

21 is three times the difference between 4 times a number and 5.

138. Communication

Which of the following sentences advocates an idea in a positive way? A "I can't see anyone buying the product at that price." B "The unit is way overpriced." C "Customers can get a better deal anywhere else." D "We can corner the market if we discount the

139. writing

write several sentences decribing a recent interaction with a friend about personal finance or credit card. Use at least five different pronouns in your sentnces. can you help me. I don't understand.

140. English

I need help fixing up this essay so that it flows betters. Thanks Assignment: Compose a brief essay which specifically develops topic including a clear and relevant topic sentence. Provide at least one specific example and detail. 1. Attendance demands

141. Math

A lunch box is 30cm long, 14cm wide and 12cm high. The formula for the volume of a box is v=lwh. Find the volume of the lunch box in cubic centimeters. Can you help me to set this up? Thanks!!!

142. staTS

A carton of soy milk states on the label that it contains 956 mL. The volume of soy milk in 9 randomly chosen cartons is measured and the mean found to be 958.72 mL. Assume that the cartons are filled so that the actual amounts are normally distributed

143. jik

A carton of soy milk states on the label that it contains 956 mL. The volume of soy milk in 9 randomly chosen cartons is measured and the mean found to be 958.72 mL. Assume that the cartons are filled so that the actual amounts are normally distributed

144. calculus

Find the volume of the solid obtained by revolving the graph of y=7x*(4-x^2)^(1/2) over [0,2] about the y-axis

145. Physics

A 0.60-kg particle moves along the x-axis. Its potential energy is given by U(x)=5x^2, where U is joules and x is in meters. If the particle has a speed of 3.0m/s what it is at x=1.2m, its speed when it is at the origin is?

i have two pairs of parellel sides all of equal length?

147. Chemistry

A volume of 45.3mL of .719 M Ca(NO3)2 solution is mixed with 82.3mL of 1.409M Ca(NO3)2 solution calculate the concentration of the final solution

how to teach interrogative and relative pronoun to grade 1 students

149. PHYSICS ---HELP!

To store the energy produced in 1.5 hour by a 160 MW (160 10^6 W) electric-power plant, how many cubic meters of water will have to be pumped from the lower to the upper reservoir? Assume the upper reservoir is 500 m above the lower and we can neglect the

150. physics

A hunter aims horizontally at a target 120 m away. If the bullet leaves the gun at a speed of 250 m/s, by how much will it miss the target?

151. Math

Factor each expression completely. Can you please show me the steps on how you reached your answer so I know how to these types of problems thank you. 3x^4+13x^3y-10x^2y^2

152. Chemistry

A 0.10 M solution of a weak acid has a pH of 3.5 at 25%C. What is the equilibrium constant, Ka, for this acid?

153. math

Factor Completely 20w^2+100w+40

154. math

Please guide me in factoring completely while showing work ty -8x^3+4x^2-2x

155. math

the length of a calculus book is 2 inches more than the width. the perimeter is 36 inches find the width

156. Chem.

Using condensed electron configurations, give reactions showing the formation of the common ions of the following elements. (Type your answers in the following order. In the first box enter your answer using the format [Ar] 4s2 3d10 4p2 for [Ar]4s23d104p2.

-36=6(2-8n)

158. math

Describe a real life situation that could be modeled by a function. A real life situation is: A family decides that they want to get the carpet done in their house. They already have all the necessary material to do the work but they do not know how. They

159. High School

Today's progressive managers:

161. English

I am responding to this .. In my high school course in biology, we are required to dissect frogs. I think this is cruel and pointless. Whatever we learn about frog's anatomy can be learned from a book. My teacher says that I must dissect the frog. My

162. Math analysis

I have a problem that says to Use the laws of logarithms to expand and simplify the expression. ln(x(x + 1)(x + 2)) .. I keep getting ln(x)+ln(x^2+3x+2) but I'm wrong. What im i doing incorrectly?

163. Math

I don't know how to explain this but for the arc length of a circle A and B like the outer length A and B is it equal to the angle O ? and also how is " " half the amount of the angle O?

164. ORIENTATION MAKEUP

A. study guide. B. program outline. C. student handbook. D. study unit.

165. science

A 4.0 kg box is raised from rest a distance of 6.0 m by a vertical force of 110 N.

166. statitics

17. Do students at various universities differ in how sociable they are? Twenty-five students were randomly selected from each of three universities in a region and were asked to report on the amount of time they spent socializing each day with other

167. math

A typical question found on psychology exams is answered by only by 22% of the respondents. Everyone else just leaves it blank. Estimate the probability that among the next 150 responses there will be at most 40 that answer it correctly. Incidentally, the

168. English 2

Need help with this-- "In this exercise you'll write an essay supporting a generalization you've stated about some topic." Any ideas for generalizations? Thanks -MC

169. Math

A 5 m stepladder propped against a classroom wall forms an angle of 30 degree with the wall. Exactly how far is the top of the ladder from the floor? Express your answer in radical form. What assumption did you make?

Making inferences is an abstract critical thinking skill that involves the active and blended use of several sources of information, including a.)the application of the basiic method of problem solving b)using background knowledge,personal experience, and

171. religion

Will you explain the theory of how the early people came to North America?

172. English

I need help fixing up this essay so that it flows better. Thanks Assignment: Compose a brief essay which specifically develops topic including a clear and relevant topic sentence. Provide at least one specific example and detail. Give examples, details,

173. English

1. Who are candy stripers? They are teenage volunteer workers. 2. Who are the candy streepers? They are teenage volunteer workers. (Which question is right? Do we have to use 'the' or not? What is the difference between the two question?)

174. statistics

what is the level of measurement for the following question? 1) the SAT scores for the GEORGE W BUSH white house staff. is it nominal, interval, ordinal, or ratio? Why?

175. English

1. What does a candy striper do at the hospital? (Does the hospital mean a specific hospital where she is working or any hospital(in generic use)?

176. physics

A 2.09 kg block is placed on top of a 10.9 kg block. A horizontal force of F = 63.3 N is applied to the 10.9 kg block, and the 2.09 kg block is tied to the wall. The coefficient of kinetic friction between all moving surfaces is 0.117. There is friction

177. Com/155

1. In a total of 200 words, write two paragraphs with about how interest rates affect our purchasing decisions. 2. Identify the topic sentence in each by underlining it.

178. math

For the given function, find all points on an the graph where the tangent line is horizontal or vertical. y= xsqrt(4-x^2) y= sqrt(1-x^2)(4-x^2)

179. stats

An analysis is done to determine the amount spent on fresh fruits and vegetables per person per week. In a certain area, assume this amount is normally distributed with a mean of \$13.9 and a standard deviation of \$ 4.91. A. When finding the probability

180. chemistry

Calculate the pH when 0.446 g of Cu(NO3)2 (s) are dissolved in 250.0 mL of water

power point presentation

182. chemistry

if a 15.2 milliliter sample of meta is submerged in a graduated cylinder containing 53.7 milliliters of water, to what level on the graduated cylinders scale will the water level rise

183. chemistry

how to obtain calcium sulfate salt from the starting compound calcium carbonate? outline the steps taken.

184. managerial finance

A firm has sales of \$1,200, net income of \$200, net fixed assets of \$500, and current assets of \$300. The firm has \$100 in inventory. What is the common-size statement value of inventory?

186. mgmt 303

Pick a team that you are currently a member of, a prior team in which you were a member, or search the Internet for an example of a real-life team

187. math

Find two point on a circle x^2+y^2=1 where the slope of the tangent line is -2 write the equation for the normal lines at these points.

188. Buisness

How did U.S. manufactures become vulnerable to offshoring outsourcing? give examples to support your answer?

189. physics (force table)

In a four force case, could the ring ever be in equilibrium if all four pulleys were placed in quadrant one?

190. science

definition of energy calculations of force

191. Maths

i NEED TO TURN (7X-3)^1/3 INTO AN ITERVATIVE FORMULA USING THE NEWTON RAPHSON FORMULA? HOW DO I DO IT IN SIMPLE STEPS?

192. English

1. He does a volunteer work once a week. 2. He does volunteer work once a week. 3. He does the volunteer work once a week. 4. He does two volunteer works every week. 5. He does some volunteer work every week. 6. He does some volunteer works every week.

193. World Civics (Legislative Lingo)

1. What is money paid out to buy things or settle a debt is called what? (ELEVEN WORDS) 2. What are special benefits that senators and representatives receive beyond their salaries (shortened,slang word) (FIVE WORDS) 3.what are taxes put on goods that come

194. english

I need a website that will help me with my english because im making a C and i don't get any of the stuff in english 2 i need lots of help. Like stuff to study.

195. math

LCM of 2t, (t-2) and t(t-2)

196. physics

A motorcycle and 66.0 kg rider accelerate at 2.0 m/s2 up a ramp inclined 5.0° above the horizontal. What are the magnitude of (a) the net force on the rider and (b) the force on the rider from the motorcycle?

197. Physics-Please check my explanation-I need to know

Posted by Juliette on Sunday, October 10, 2010 at 4:58pm. Hi-I have a question-we're studying Newton's Laws and my question is: If I have a constant, non-zero force, how does the accleration change as the mass is changed. I think it changes

198. College Physics

As part of a training program, an athlete runs while holding 8.00 weights in each hand. As he runs, the weights swing through a 30.0 arc in . His hands are 72 from his shoulder joint, and they are light enough that we can neglect their weight compared with

199. history

did american way of life emerge by the end of the 17th century or the distinct ways of life in new england and south had em erged by the end of the 17th century? please help before tomorrow i have test essay. thank you so much.

200. Basic Mathmatics

What is the perimeter of a rectangle if the length is 7/10 inches and the width is 1/10inches?

201. math

how do you find the answer for 5/16 +3/35=

202. math

The following conjectures were made by students. Are they true or false? Give a counterexample if possible. Only half of the nonzero even numbers up to 100 are divisible by 4. My answer is that it is true. A number is divisible by 8 if it is divisible by 4

what is the answer to the equation 4z-2=30?

204. math

Need help in solving these Problem #1 For f(x)=-6x3+10 find f(4) and f(-4) Problem #2 For g(x)=20-5x2 find f(1) and f(-1)

205. physicd

state the resultant force acting on a vehicle travelling at a constant speed of 120km/h on a straight sction of oad.

206. science

in any given mm3 of blood, what is the approximate ratio of the number of red blood cells(erythrocytes)to white blood cells (leukocytes)?

207. history

dear ms.Sue does it mean that american way of life is the one that emerge at the end of the 17th century? please explain and sorry if i did not understand. thank you for your help.

208. Physics

Is true or false- a lamp functioning at peak voltage (AC) will glow with the same brightness when connected to a battery of the same voltage (DC)? PLZ DNT 4GT 2 XPLAIN DA ANSWER

209. Physics

is this true or false-when a bird, flying at a velocity of 10m.s-1 east, encounters a wind blowing at 8m.s-1 west, its velocity relative to an observer on the ground is 18m.s-1west ? PLEASE XPLAIN IT 2ME

210. Physics

A 9.7-kg watermelon and a 7.1-kg pumpkin are attached to each other via a cord that wraps over a pulley, as shown. Friction is negligible everywhere in this system. The angle beneath the pumpkin is 53 degrees and the angle beneath the watermelon is 30

211. chemistry

In which solution (acidic, basic, neutral water, or doesn't matter) is potassium bromide most soluble? a. acidic b. basic c. neutral d. doesn't matter

212. Jones

1. To what extent can earthquakes be predicted? 3. What can a trench dug across an active fault show about past fault movement? 4. What is a seismic gap, and what is its significance in determining future fault activity? 5. What information indicates the

213. statistics

what is the level of measurement for the following question? 1) the SAT scores for the GEORGE W BUSH white house staff. It is nominal, interval, ordinal, or rational? Why?

214. Math

find thecubic eqaution that has a y intercept of (0, -4) and has roots at x=1, x=2, and x= -5

215. physics

a heavy truck is slowing down because the driver has applied the brakes. what canyou conclude about the direction of the resultant force acting on the trck? B. what is the resultant force acting on the truck when it has come to a halt?

216. math

9x^2+4y^2 factoring strategy solution if there is a prime say so - ty:)

217. chemistry

What is the molarity of 20.00 mL of a stock solution made with 12.003 g of potassium oxalate monohydrate? NOTE: Give your answer to 3 significant figures and do not report units with your response.

218. maths m

solve -16t^2 +64t+6 the value of t is 2

219. Honors Pre-Cal

We're reviewing and I forgot how to do this. Given y=x2-4+3 (x2 is x squared) a)write in standard from b)find vertex c)find equation of the axis of symmetry d)find the x-intercepts e)find the y-intercept

220. math

9x^2+4y^2 factoring strategy solution if there is a prime say so - ty:)

221. chemisrty

Find e/m for electrons in an experiment in which H=2.68 gauss, S=5.00 cm, E=6.3x10^10 volts/cm, and 0=0.100 radian. the 0 in 0=0.100 is a zero with a line through it

222. Health

Why is it important to get the right amount of each vitamin and mineral? Like a general answer? would it be for your body to work properly Minerals help form healthy bones

224. Further Maths

Find the values of N for which the solution of the equations 3x+2y=Nx and 15x+4y=Nx is not unique

Critical readers would not ask the same questions of themselves that they ask of the writer's work. true or false thanks!

226. Int. science

Which hemisphere of Mars appears oldest and most heavily cratered?

227. math

is 0 divided by 0 not possible or equal to 0 ?

As a critical reader, before you begin an evaluation you should be able to a)highlight and underline interesting facts. b) outline the content. c)locate the author's conclusion

229. English

1. They were so happy enough even to forget to eat their lunches. (Is this sentence grammatical? Is the position of 'even' right?) 2. Where does she do volunteer work? 3. Where does she do the volunteer work? 4. Where does she do her volunteer work? (Which

230. Nothing

Please answer QUICKLY! I need to know for a study guide. I sent it at 9:09 With name of JRPP3!

231. physics

a patrol of timing paths each vehicle needs to travel the first half of the distance at a speed of 140 km / h. if the speed limit is 80km / h. which should be the highest average speed of the car in the second half of the section, to avoid being fined?

232. ANTIOXIDANTS

Inductive arguments leave no room for doubt as to the truth of their conclusions. true or false

234. social studies (socrates)

Why were the four charges against Socrates false?

It is true that every author has some bias? I would say true, but then I am not sure if this means in general or if you are able to tell in there writing true or false

236. Maths

Is the time 0900 considered to be pm or am time

237. English

1. When is the hospital open from? - The hospital is open from 9:00 AM to 7:00 PM (Is the question correct? Do we have to add 'from' to the end? 2. When is the bank open? 2-1. When is the bank open from? - The bank is open from 10:00 AM to 4:00 PM. (Which

238. English 2

'Use the resources of the internet to find out about one African kingdom of your choice. Focus on the period from about A.D. 300 to A.D. 1600. After you've decided on a kingdom to research, write about the history, religion, art, music, daily life,

239. 1+1=

What is 1+1 i heard there is 3 different answers?

240. social studies

"how can a collection of statistics be biased?" my friend asked this

241. Physics-Newton's Law

Hi-I have a question-we're studying Newton's Laws and my question is: If I have a constant, non-zero force, how does the accleration change as the mass is changed. I think it changes proportionally-yes, or no but I'm not sure why except to say that's the

242. English

Can you provide some examples on the use of shall versus should?

243. English

Thank you very much for helping me. I still have some doubts on a few sentences.I really hope you can have a look at them. 1)He has to choose a casket among (between?) three. Creditors are allowed to cut off bits of the debtor’s flesh. (Also: bits of

244. math

find the equation of the circle passing through (-1,2)(2,6)(6,3)

i have no parallel sides.my adjacent sides are equal.my diagonals intersect at right angles what am i?

ALL MY ARE OF EQUAL LENGTH.I HAVE 2 ACUTE ANGLES AND 2 OBTUSE ANGLES. WHAT AM I?

248. MATHS

i NEED TO TURN (7X-3)^1/3 INTO AN ITERVATIVE FORMULA USING THE NEWTON RAPHSON FORMULA? HOW DO I DO IT IN SIMPLE STEPS?

hi im doing a project for my link modules, i got a topic about airports... i have found almost everything i needed for the report but i cannot find anywhere positive effects that airports bring locally, please if someone could help me with them, thanks a

250. english

can anyone help me with my study guide for the crucible?

251. social studies

origin of man efik believe christian believe islamic believe yoruba believe igbo believe hausa believe tiv believe badagry believe

252. science

In your opinion, will these reform efforts be effective? Why or why not?

253. chemistry

enzymes and substrates overall reaction: S -> P step 1: E + S -> ES fast step 2: ES -> E + S fast step 3: ES -> E + P slow what is the order of the reaction in E and what is the order of reaction in S?

254. Geometry

-6(3-3a) - 8(6a+5)=32

255. allgabra

Compare and graph each function with graph of y =3^of x a r(x)= 1/2 3^of x b h(x)=( 3^of x )+ 2 c g (x) 3^of x+2

256. Algebra 2

When you simplify 5^-1(3^-2*2^-3), is it 1/360?

257. world history

Can someone tell me about the rennaisance?

258. Math

Baseball Pitcher Nolan set the record for the most career strikeouts- 5.714. If you were to report the typical number of strikeouts for major league pitchers, do you think it would be more accurate to use the median or the mean number strikeouts? Why?

259. Chemistry

How many g of sodium nitrate do I need to make one Liter of 15% m/v solution?

260. math

solve equation 5w+7(3-4w)=0

261. Physics

True or false- the number of bright bands per unit length observed in an interference pattern on a screen, will increase when the wavelength of the waves passing through a double slit increases- if ur kind enough plz xplain it 2me

262. Math

So, there's a quadrilateral ABCD How would I find how long AD are? The point for A is (4,4) for D s (2,1) Is there some way to solve this without using a formula?

263. healthcare

would medical school, clinical. curricular reform efforts be effective?

264. statistics

There are 50 members. Melvin wants to collect some infromation from seven of them. Explain how he can do this using the following set of random numbers: 86, 13, 84, 10, 07, 30, 39, 65, 97, 96, 88, 12, 39, 26, 04, 89

265. English

I forgot to include the following sentences. I really hope you can have a look at them, too. 1)The message on the golden casket says that the person who chooses it will have what many men want. The silver one says that he will have as much as he deserves.

266. Physics

is it true or false the monochromatic light has photons of different energies? PLZ DNT 4GET 2 XPLAIN IT

267. English

in what way does Tom buchanan from chapter 1 and 2 of "the great gatsby" show moral and spiritual decline of the upper class??

268. biology

between 5 degrees celcius and ten degrees celcius, which solute shows the greatest change in the amount that can be dissolved in 100 grams of water?

269. math

how do you write 2320640 in two significant figures?

270. Physics

Define the term "complementary colours"?PLEASE GUYZ

271. Algebra 2

how to i graph the inequality : y

272. Physics

Is it possible that dye does not really remove the yellow stains, although it makes the fabric end up looking whiter. explain how this maybe the case!!

273. Math

I need to solve for t in the following expression. A/(1+B^t/2) = C using logarithms. how do I get started

274. Physics

briefly explain why can it be dangerous to touch a charged capacitor?

275. math

what is the hcm of 4\5, 3\4, 5\8,2\3 ?

276. Bio

What would happen to the chromosome number if there were no meiosis in the formation of gametes? Why cells undergoing mitosis require one set of division but cells undergoing meiosis need two sets of divisions?

what is the value of the digit 4 in 841

278. algebra

Can you explain how you would find out if one or both factors are really equal to 0?

279. space science

In size, from largest to smallest, the correct order for the Galilean moons is:

280. Science

where does this energy conversion occur? gravitional energy to kietic energy to electrical currernt. what i don't understand is what is gravitational energy?

281. calculus

differentiate 7 root 3(t)+9 sqrt(t^7)

282. science

A 4.0 kg box is raised from rest a distance of 6.0 m by a vertical force of 110 N. (a) Find the work done by the force. (b) Find the work done by gravity. (c) Find the final kinetic energy of the box.

283. Physics

Hi-I have a question-we're studying Newton's Laws and my question is: If I have a constant, non-zero force, how does the accleration change as the mass is changed. I think it changes proportionally-yes, or no but I'm not sure why except to say that's the

284. English

Can someone please proofread this essay to check for any improvements that need to be made such as possible grammar suggestions Thanks Attendance demands punctuality meaning that not only should you make it a priority to show up but to always be on time.

285. math

can 0 be divided by 0 ?

what are some greatest weeknesses of caesar rodney?