# Questions Asked onMarch 2, 2012

1. ## arithmetic

Water is pulled up from a well in a bucket on a rope the winds on a cylindrical drum 15cm in diameter it takes 28turns of the drum to pull the bucket up from the bottom of well how deep is the well? Use the value 22 over for radius

Calculate the final temperature when a 18.7 gram sample of ice at 0 degrees C is placed into a styrofoam cup containing 113 grams of water at 71.6 degrees C. Assume that there is no loss or gain of heat from the surroundings. Heat of fusion of ice = 333

3. ## Physics

A block is sliding down a friction compensated runway .Which of the following statements is/are correct? 1)the speed of the block is increasing 2)the normal reaction acting by the runway on the block is increasing 3)the net force acting on the block is

4. ## calculus

Find the absolute maximum and absolute minimum values of f on the given interval [π/4, 7π/4]. (Round all answers to two decimal places.) f(t) = t + cot(t/2)

5. ## Chem 2

Calculate the solubility of silver chromate, Ag2CrO4- in 0.005M Na22Cr)4- Ksp=2.6X10-12 HELP PLEASE......

6. ## physics

Two identical steel balls, each of mass 5.0 kg, are suspended from strings of length 29 cm so that they touch when in their equilibrium position. We pull one of the balls back until its string makes an angle θ = 25° with the vertical and let it go. It

7. ## geometry

Four metal balls fit snugly inside a cylindrical can. A geometry student claims that two extra balls of the same size can be put into the can, provided all six balls can be melted down and the molten liquid poured into the can. Is the student cottect? Let

8. ## Math

A swimming pool is 40 feet long, 20 feet wide, 8 feet deep at the deep end, and 3 feet deep at the shallow end; the bottom is rectangular. If the pool is filled by pumping water into it at the rate of 40 cubic feet per minute, how fast is the water level

9. ## principles of physics

The main reason railroad trains remain on their tracks has to do with the ____________________. A) None of these.B) beveled shape of the wheel circumference.C) independence of opposite wheel motions.D) All of these. E) flange on their wheels.

10. ## Accounting

Continuing Cookie Chronicle (Note: This is a continuation of the Cookie Chronicle from Chapters 1 through 6.) CCC7 Part 1 Natalie is struggling to keep up with the recording of her accounting transactions. She is spending a lot of time marketing and

11. ## american gov.

The following powers are all granted to both state and federal government except which one? A. establish a tax B. build roads C. establish courts D. deny people the right to vote based on race, color, or gender . . . can somebody help me, where can I found

12. ## Financial Derivatives (MBA)

Assume Sun Microsystems expects to receive €20,000,000 in 90 days. A dealer provide a quote of \$0.875 for a currency forward contract to expire in 90 days. Suppose that at the end of 90 days, the rate is \$0.90. Assume that settlement is in cash.

13. ## principles of physics

A carnival has a Ferris wheel where the seats are located halfway between the center and outside rim. If you were at the outside rim, your angular speed while riding on this Ferris wheel would be A) more and your tangential speed less.B) less and your

Most of Congress's implied powers are based on the _____ Clause. 1.)Equal Protection 2.)Judicial My answer3.)Necessary and Proper 4.)Authority

15. ## chemistry

what is the molecular geometry of niacin? C6H5NO2

16. ## Chemistry

Calculate the percent ionization of 0.120 M lactic acid (Ka=1.4*10^-4).

17. ## arithmetic

find the common difference of A.P whose first term is 5 and the sum of its first 4 terms is half the sum of next 4 terms

18. ## physics

A crate of oranges slides down an inclined plane without friction. If it is released from rest and reaches a speed of 4.883 m/s after sliding a distance of 2.01 m, what is the angle of inclination of the plane with respect to the horizontal? Please note:

19. ## chemistry

a 4g of sugar C12H22O11 is dissolved in 350ml fill with hot water,what is he molarity of solution?

20. ## Finance

You initially contributed \$200,000 of your own money and in return you received 2 million shares of stock. Since then, you have sold an additional 1 million shares of stock to angel investors. You are now considering raising capital from a venture capital

21. ## geometry

A cone has a volume of 36pi cubic meters. Its height is four times its radius. Find the surface area of the cone.

22. ## trig and geometry

bernhardt and julia are observing an eagles nest in a tree. Julia is 75m from the tree, and sees it at an angle of elevation of 42 degrees A)How high up the tree is the nest B)Bernhardt is standing 30m behind julia. At what angle of elevation does he see

23. ## Stats

Explain how to calculate margin of error. What effect does increasing your sample size have on the margin of error? What effect does it have on the confidence level? What effect does it have on the confidence interval?

24. ## physics

Refering to reaction 2 H2(g) + O2(g) -> 2 H2O(g) and proving that the law of conservation of mass is obeyed during a chemical reaction.

25. ## Rome

1. Explain how the city of Rome compared to other cities of their day. 2. Compare the food available to the poor versus that which the wealthy enjoyed. 3. Describe the capital of the Roman Empire. 4. Identify how many distinct classes there were in Rome.

26. ## american gov.

The Constitution guarantees that the national government will provide each of the states with all of the following except A. management of the state's internal affairs. B. a republican form of government. C. protection against invasion. D. protection

27. ## Statistics

Suppose a basketball player, Player A, made 80% of her free throw attempts last season and that she continues to shoot free throws at the same rate. Assume that free throw attempts are independent. Let the random variable X be the number of free throws

28. ## english

consonant patterns wr,kn,st,mb,gn directions read each word and idenify the consonant pattern with the silent letter. on the lines,write two more words that have the same silent consonant pattern. underline the consonant pattern in each word you write. 1-

29. ## Calculus

dy/dx = 4xy^2 I need to find the integral of that. So I separate the variables and have 1/y^2 dy = 4x dx. Where do I go from here?

30. ## Calculus 3

Find the limit, if it exists, or show that the limit does not exist. lim of x+y/y^2-x^2 as (x,y) approaches the point (-1,1).

31. ## physics

If you stand on a bathroom scale, the spring inside the scale compresses 0.50 mm, and it tells you your weight is 680 N. Now if you jump on the scale from a height of 1.4 m, what does the scale read at its peak?

32. ## chemistry

questions related to yield of chemical reaction.

33. ## Earth Science

Describe how the principle of superposition was used in determining the relative ages of the cross-sections?

34. ## math

which has the greater area? explain. a) a rectangle with area 0.84 meters square. b) a rectangle with area 8400 centimeters square

35. ## Roman Circus

A large, usually oblong or oval, roofless place, surrounded by tiers of seats rising one above another, for chariot races, public games, etc. People from upper and lower classes could attend. When do games were being held, musicians like flute players

36. ## visual

what are the raw materials and functions of mat weaving,calabash decoration,tie and dye and bead making

37. ## Physics (Rotation)

In Fig. 10-28, wheel A of radius rA is coupled by belt B to wheel C of radius rC. The angular speed of wheel A is increased from rest at a constant rate α. Find the time needed for wheel C to reach angular speed ω assuming the belt does not slip. (Hint:

38. ## algebra

composite function Find ( f o g) (-5) if f(x)= -2x-7 g(x) = -4x + 3

39. ## Math

3ln(b) + 2ln(c) write as a single log. I have tried this problem so many ways. i don't know what to do with the 3 and the 2. do you multiply or use them as exponents or what

40. ## Chemistry

one mole of ideal gas is slowly heated at a constant pressure of 2.0 atm from 200 to 300k.Calculate q,w,£GE,and£GH,allinjoules.AssumeCp=5 2 R p =1 atm n =2 Cp =(5/2)R £GT =300-200 = 100 k so Cv =Cp -R = (3/2)R q =nCp£GT= 2(5/2)R*100 = 500R =500*8.314

41. ## Stats

A bag contains 13 marbles; 3 blue, 2 green and 8 red. Without replacement find the following probabilities. a) P(both have the same color) b) P(different colors) c) P(G2|R1) d) P(G2 or R2) e) P(no red marbles) f) P(G2 and B2)

42. ## principles of physics

When a skater brings her arms in when spinning, she increases her ____________________. A) angular speed.B) Both of these.C) Neither of these.D) angular momentum.

43. ## writing skills

if we were teenages at the time these licses signified our passage to adultthood.

The six tests of effective correspondence are that the writing is:

45. ## Physics

A 170 -pF capacitor is connected in series with an unknown capacitance, and as a series combination they are connected to a battery with an emf of 25.0 V. If the 170 -pF capacitor stores 135 pC of charge on its plates, what is the unknown capacitance?

46. ## Psychology

The disavantages of group intelligence tests include that.

47. ## Algebra

The electric current I in a circuit varies directly as the voltage V. When 21V are applied, the current is 4A. What is the current when 18 volts are applied

49. ## Basic Statistics

In each of the following situations state whether or not the given assignment of probabilities to individual outcomes is legitimate, that is, satisfies the rules of probability. If not, give a reason a) roll a die and record the count of spots on the

50. ## Biology - evolution

how new characteristics enter gene pool? i look for simple answer to this to help my sister. one thing i look at it say about mutation.

51. ## math

Lori runs 4 more miles than Maria runs.Together, Lori and Maria run 10 miles.How many miles does Maria run?

52. ## Math

The electric current I in a circuit varies directly as the voltage V. When 21V are applied, the current is 4A. What is the current when 18 volts are applied

53. ## social studies

I want to run away have any tips

55. ## Biology ms, sue

ms. sue i think you told shreya about biology site. there be any more sites free like that?

56. ## Chemistry

What is the molarity of an aqueous ammonia solution that has an OH- concentration of 0.0011 M? Kb = 1.8x10-5

57. ## Chemistry

What is the molarity of an aqueous ammonia solution that has an OH- concentration of 0.0011 M? Kb = 1.8x10-5

58. ## American Gov't

Which statement is NOT true about Congress? 1.)It was originally intended to be an elite governing body 2.)The vast majority of its members have college degrees 3.)The age requirement is the same for both houses 4.)Most members are lawyers

59. ## math

c is the midpoint of bc,bc=12, and cd 4x-8 what is the value of x

60. ## Chemistry

What stoichiometric concentration of the indicated substance is required to obtain an aqueous solution with the pH value shown below? aniline (C6H5NH2) for PH of 9.05 I converted pH to pOH so pOH=4.98 [OH-] =1.122*20^-5 C6H5NH2 + H2O --------> C6H5NH3+ +

61. ## Algebra I B

(2mn)^3(5m^-3)^2

62. ## Chem

What stoichiometric concentration of the indicated substance is required to obtain an aqueous solution with the pH value shown below? a)aniline, C6H5NH2, for pH= 9.05 b)NH4Cl for pH= 5.22

63. ## english

Write a paragraph about the country you chose to present. The paragraph should have an introduction and conclusion and explain why you chose the country, what you found most interesting, information that surprised you and any other relevant

64. ## geometry

Alec used 8 cubes to make this square frame that has 3 cubes on each side. If he uses 16 cubes to make a square frame, how many cubes will be on each side of the frame

65. ## Math

(8.8*10^-5)^-5

66. ## math

what is the volume of the stereo speaker 24inchs 12inches 12inches

67. ## math

Dara is trying to determine whether a figure is a polygon or not. Her teacher told her that figure is closed,but nothing about the shape of the figure. What else must Dara know to be sure if the figure is a polygon ?

68. ## Math

Consider the sequence (1/n^2)+(2/n^2)+...+(n/n^2). What is the limit of the sequence?

69. ## allterations

Senteces for allterations

70. ## help for homework

can you correct that for me pleas? Have you ever sat in a classroom and observed the conversational styles of the students? Nowadays many people flying to another language because several reasons such as study , business, or even Tourism. However, When

71. ## World history

True or False An Egyptian wueen who encouraged trade with lands along the eastern Mediterranean was Hatshepsut. I think it's True ?

72. ## Chemistry

Fluorine reacts with oxygen to yield oxygen difluoride. 2 F2(g) + O2(g) 2 OF2(g) What is the value of K if the following concentrations are found at equilibrium: [O2]= 0.200 mol/L, [F2]=0.0100 mol/L, and [OF2]=0.0633 mol/L Chemistry - DrBob222, Thursday,

73. ## World History! help please :)

What is the main reason the Bosporus is an important waterway? My anwer is.. The main reason Bosporus is an important waterway is because the Blacksea and the sea of Marmara are connected , and that separates Europe from Asia.

74. ## Tax income

The tax liability for a married couple with taxable income of \$87,312 is: A. \$18,068. B. \$16,599. C. \$14,081. D. \$14,078. is it D

75. ## Math

Give three examples of the equations of parabolas that have (-2,0) and (6,0) as x-intercepts.

76. ## World History

True or False An archipelago is a large land mass that juts out from a continent. I got True ?

77. ## COLLEGE CALCULUS.

Use implicit differentiation to find the equation of the tangent line to the curve xy^3+xy=5 at the point (4,1) . The equation of this tangent line can be written in the form y = mx+b where m is:? and where b is:?

78. ## tax income

A taxpayer can exclude from income interest received from: A. a savings account established at a local bank. B. a credit union. C. a seller-financed mortgage transaction. D. municipal bonds issued by the state. is it D

79. ## Calculus ap

Use implicit differentiation to find the slope of the tangent line to the curve XY^3 + XY = 5 at the point (3,2) .

80. ## tax income

Tom and Betsy, who are married filing jointly, reported a standard deduction of \$11,400 on their 2010 tax return. They paid \$500 to the state for income taxes in 2010. In 2011, they received a \$125 refund of state taxes paid in 2010. What is the amount

81. ## algebra

The projected annual sales (in dollars) of a new product are given by the equation S=150,000+3000t, where t is the time in years from 2005. Such an equation is called a trend equation. Find the projected annual sales for 2010. Is S a function of t?

82. ## World History

Where did the earliest Africa kingdoms develop ? I think they developed at North-East Africa ?

83. ## Calculus. I need help!

HARDER PARTS WAS 3(x^2+y^2)^2=26(y^2+y^2) Find the equation of the tangent line to the curve (a lemniscate) 3(x^2+y^2)^2=26(y^2+y^2) at the point (-4,2). The equation of this tangent line can be written in the form y=mx+b where m is:? and where b is:?

Beth earns \$3450 monthly, she is married and claims two exemptions. Find the FIT withheld from her montly check using the percentage method. I have: 2(195.83)= 391.66 3450-391.66 = 3058.34 0.15(3058.34-517) 0.15(2541.34)= \$381 Stacy is single and claims

85. ## Solution Preparation

I need help with Writing a Report Purpose: Preparing 0.2 M 250 ml NaOH solution? Equipments and Materials: Equipments: -Balance -Beaker(250ml) -Graduated cylinder Materials: -Pure water -NaOH Procedure: 1)Calculate the required amount of NaOH in gr.

86. ## HELPPPP ! -.-

Describe how the principle of superposition was used in determining the relative ages of the cross-sections?

87. ## geometry

The Giant Ocean Tank in Boston's New England Aquarium is a cylinder that is 23 feet high and has a volume of 200,000 gallons, (1 gallon = 0.134 ft^3). Find the diameter of the tank.

88. ## physics

a medtech student pushes a 30kg carton of books across the floor of her dormitory by exerting a constant force of 185 N at an angle of 37 degrees with the horizon. If the opposing force of friction is 70 N, how much work does she do as she moves the carton

89. ## Physics

A satellite has a mass of 6000 kg and is in a circular orbit 3.30 105 m above the surface of a planet. The period of the orbit is two hours. The radius of the planet is 4.20 106 m. What is the true weight of the satellite when it is at rest on the planet's

90. ## geometry

What is the height of a cylinder with a radius of 6 inches and a surface area of 168pi in^2?

91. ## Calculus

Sketch a possible graph for a function that has the following characteristics. f(0)=2.5 -horizontal asymptote is y=3 -Vertical x=4 -f'(x)0 for x>4. -f'(x)

92. ## World History

True or false Siddartha Gautama was the founder of Hinduism. I got False ? Is that right ?

93. ## geometry

A spherical scoop of ice cream has radious 1.25 inches. The scoop is placed on top of a cone with radious of 1 inch and height of 5 inches. Is the cone large enough to hold all the ice cream if it melts? Show your calculations and explain your answer.

94. ## Review My Thesis

Give me feedback on my thesis, please! Nevertheless, Renaissance art has the uttermost influence found in modern art, as the rebirth of extraordinary art styles, techniques, and mediums are still recongnized today.

True or Fulse Diaspra is the spread of ideas , customs , and technology from one people to another. I think its true ?

96. ## Mathematics

Express the following as a fraction with a single denominator: 1/(2a-3) - 2/(3-2a) + 18/(9-4a^2)

97. ## math

A customer uses a \$20 bill at a self check-out register to pay for products totaling \$14.50. The customer is concerned they did not receive the proper change. How much money should they have received back from the automated register?

98. ## spanish

Nosotros les (vender) el auto a unos chicos venezolanos. preterite form of the verb supplied

99. ## statistics

A medical insurance policy covers a particular illness assuring a sum of \$1,500,000. If the probability of the illness occurring is 0.0001 and the expected profit is \$270 what is the premium that the company should charge?

100. ## statistics

A medical insurance policy covers a particular illness assuring a sum of \$1,500,000. If the probability of the illness occurring is 0.0001 and the expected profit is \$270 what is the premium that the company should charge?

101. ## Biology - ms. sue

ms. sue can u please tell me about noah's flood. exactly what it was and how it got thought of to make fossils? i get bits and pieces of information like how species get buried in flood. (sediment) but my sister and i look at all sites and they not tell

102. ## Geography

Who could be a citizen in Ancient Rome? Who were expressly forbidden from citizenship? How did the common people live in Ancient Rome. What type of services were supplied to the common person by the government of Rome? PLease Help, I am literally begging,

103. ## the world a brief history

which of the following empires rose to have tremendous influence despite having poor resource a non-strategic location no precious metals and poor soil

104. ## Math Statistics

A bag contains 13 marbles; 3 blue, 2 green and 8 red. Without replacement find the following probabilities. a) P(both have the same color) b) P(different colors) c) P(G2|R1) d) P(G2 or R2) e) P(no red marbles) f) P(G2 and B2)

105. ## math

Im trying to draw a garage that is 34' 1/4''. And on the page its 7'' wide how do i find out what each foot eqauls in inches

106. ## maths

Given the points A(1,7),B(7,5) and C(0,-2). (i)Find the equation of the perpendicular bisector of AB (ii)Find the slope of BC

107. ## WORLD HISTORYY

What did Ben Jonson mean when he wrote, "He [Shakespeare] was not of an age, but for all time"? Explain

108. ## Physics

A block of mass M1=2.9 kg rests on top of a second block of mass2=5.5 kg, and the second block sits on a surface that is so slippery that the friction can be assumed to be zero. Question: (a) if the coefficient of static friction between the blocks is

109. ## Probability and statistics

1. In a City, out of 20000 news paper subscribers, exactly 5000 subscribe to The Hindu. An advertising firm surveys 500 different subscribers of these 20000 subscribers. The random variable X = the number of The Hindu subscribers surveyed by the

110. ## Probability and statistics

2. The standard deviation of the number of tosses required to get a 1 when a balanced dice is tossed repeatedly is equal to Choose one answer: a. √6 b. √30 c. 6 d. 30

111. ## geometry

an airplane is flying 75km south and 35 km west of an airport. It is flying at a heigh of 6 km A)what is the straight-line distance to the airport? B)What is the angle of elevation of the airplane, from the point of of view of the airport?

112. ## Biology

The observed distribution of offspring was: black-red 1,070; black-white 177; green-red 180; green-white 1,072. Based on these data, what is the recombination frequency? A. 86% B. 7% C. 17% D. 14% E. 30% Background Info: In a particular species of mammal,

113. ## Probability and statistics

3. To test a lot of its production units, the quality control department of the production company randomly tests 5 different units of the lot and passes the lot if at most 1 of the units are faulty. If exactly 4 of the units of the lot are faulty, the

114. ## Probability and statistics

4. The probability that a prime number occurs on at least 2 tosses when a balanced dice is tossed 5 times independently is equal to. Choose one answer a. 26/32 b. 30/32 c. 6/32 d. 16/32

115. ## World History

True or False The historian Herodotus wrote about the persian Wars. I got False.

116. ## Probability and statistics

5. The probabilities that the lifetime of a randomly chosen device is below average, average, above average are respectively 0.2, 0.5, and 0.3. The probability that the 3 randomly chosen devices lifetimes of 2 are above average and 1 below average equals

117. ## Probability and statistics

6. The probability that at most 3 tosses of a balanced dice are required to get a prime number on top is equal to Choose one answer a. 7/8 b. ¼ c. ½ d. ¾

118. ## Probability and statistics

7. A Continuously running washing machine receives jolts in a Poisson process at an average rate of 5 jolts per hour. The probability that it receives no jolts in given 20 minute run Choose one answer a. e−5 b. e−5/3 c. e−100 d. e−100/3

119. ## Probability and statistics

8. A random variable X takes exactly the 5 values 1, 2,3,4,5, all with same probability. The mean of X is Choose one answer a. 2.5 b. 15 c. 7.5 d. 3

120. ## Probability and statistics

9. For the data -2,-1,-2, 4, 1, 0; let A denote the sample mean and M denote the sample median. Then Choose one answer a. A=0,M=0 b. A=0,M=-0.5 c. A=0.5,M=0.5 d. A=0.5,M=-0.5

121. ## Stats

Twenty randomly selected students took the statistics final. If the sample mean was 88 and the ó =5.2, construct a 95% confidence interval for the mean score of the students.

122. ## Probability and statistics

10. The mean of the number of tosses on which a prime number occurs when a balanced dice is tossed 5 times is equal to Choose one answer a. 5/3 b. 3 c. 5/2 d. 2

123. ## ALG help

Template for A^2 - B^2 = (A - B)(A + B) Using A = x and B = 5 what is the correct factoring?

consider the following scenario the smart chips company specializes in developing first of its kind microchips; yet its market share has been hurt by clone microchips

125. ## math

Extra Credit opportunity: A driver is headed north on a long, straight highway and sees this sign: Nearville 150 miles Farville 160 miles Then, surprisingly, an hour later she sees this apparently inconsistent sign on the same highway: Nearville 100 miles

126. ## spanish

what is the english translation of all fill del compare?

127. ## principles of physics

When we studied the concept of work, we learned that work = force x distance. Now we learn that torque = force x distance. What's different about these two definitions?A) For work, distance and force are in the same direction; for torque they are

128. ## geometry

a flagpole casts a 73 foot shadow. Habib is 5 feet tall and his shadow is 12 feet. How tall is the flagpole?

129. ## maths

sketch on a diagram the graphs of 1)y=x^2 2)y=(x+a)^2 3)y=b(x+a)^2 4)y=b(x+a)^2+c

130. ## RomanCircus

I have to write about the Roman Circus. It asks for what I think about it, also. Mainly it wants what the circus is and who attends, wealthy or poor people, etc. How does this sound? The Roman Circus was a very gruesome source of entertainment. Gladiators

131. ## computer

give three examples in which raw data also serve as usefull information

132. ## science

a car starts from a stopped position at a red light at the end of 30 second its speed is 20 meters per second what is the acceleration of the car

133. ## computer

how do TPSs and DDSs differ

134. ## Solid Mensuration

Two similar cones have volumes 81pi/2 in^3 and 12pi in^3 and slant height of the bigger cone is 7.5 in. Find the integer solution to the height of the similar cone.

135. ## Solid Mensuration

Two similar cones have volumes 81pi/2 in^3 and 12pi in^3 and slant height of the bigger cone is 7.5 in. Find the integer solution to the height of the similar cone.

136. ## maths

A building has three rooms. Each room has two separate electric lights. There are thus six Electric lights altogether. After a certain time there is a probability of 0.1 that a given light will have failed and all light are independent of all other lights.

137. ## statistics

A random sample of 80 youths and a second random sample of 120 adults showed that 18 of the youths and 10 of the adults had been ticketed for careless driving. Use a 1% level of significance to test the claim that youth have a higher proportion of careless

138. ## Catcher And The Rye Project Question

Hi, I have a question for my project on catcher and the rye. It includes me putting 5 songs on it and relating it to the book. But I'm not sure what songs to use, the songs have to be related to the book: Catcher and The Rye by JD Saligner. Can someone

139. ## tax income

Taxable income includes: A. child support payments. B. sick pay. C. welfare payments. D. workers' compensation payments. is it D

140. ## tax income

To be a qualifying child, the taxpayer must meet three general tests and five specific tests. What are the three general tests? A. Relationship test, residency test and gross income test B. Support test, age test and relationship test C. Dependent taxpayer

141. ## tax income

When filing their tax returns, almost all individuals use the __________ method. A. accrual B. cash receipts and disbursements C. recognition D. accounting is it B

what are the things needed in order to go into a farming business

143. ## Calculus

A swimming pool is 40 feet long, 20 feet wide, 8 feet deep at the deep end, and 3 feet deep at the shallow end; the bottom is rectangular. If the pool is filled by pumping water into it at the rate of 40 cubic feet per minute, how fast is the water level

Can you check this for grammar mistakes? By taking a Modern World Literature class, one should expect to read novels about cultures throughout the world, and I think Snow Flower and the Secret Fan did a wonderful job in portraying the customs and

145. ## Calc2

Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y = x2, y = 1; about y = 6

146. ## Science

Describe how the principle of superposition was used in determining the relative ages of the cross-sections?

147. ## Statistics

Suppose a basketball player, Player A, made 80% of her free throw attempts last season and that she continues to shoot free throws at the same rate. Assume that free throw attempts are independent. Let the random variable X be the number of free throws

148. ## Statistics

Suppose it is observed that, on average, 35 people are admitted to the intensive care unit of a particular hospital every week. Let the random variable X represent the number of people admitted to this intensive care unit on any particular day. a) What is

149. ## Statistics

Suppose that the birth weight of newborn babies in the U.S is normally distributed with a mean of 7 pounds and a standard deviation of 1.6 pounds. Let the random variable X be the birth weight of a randomly selected record of live birth. a) What is the

150. ## math

the normall tempature for a rattle snake is between 53 3/5 and 64 2/5 write this range as improper fractions.

What are some of your favorite books? This is just t o see what kind of books people like and what the most common kind is.

152. ## Math

Consider the sequence 1/n^2 + 2/n^2 + ... + n/n^2. What is the limit of the sequence? thanks!

153. ## Algebra

composit function 2 f(x)-4g(x) if f(x)= x2+4x-1 and g(x)= 2x-4

154. ## Algebra

Use Cramer's rule to solve the following system of equations. If D=0, use another method to solve the system. x+y=11 x-y=5

155. ## geometry

A carpenter has been hired to cover a 12-foot by 14-foot kitchen with an arrangement of 2-inch square tiles along the outside edges of the floor and 8-inch square tiles for the rest of the floor. The 8-inch square tiles come 24 in a box and the 2-inch

156. ## social studies

Describe the developments of the Hindu and Buddhist religion on India and how these religions influenced the architecture and sculpture of India.

157. ## math

also a problem that i cant figure out is how to do inverses of logs f(x)= 2log(base2)X

158. ## HIS 135

What are the similarities and differences of kennedy's new frontier and johnsons great society?

159. ## tax income

The taxpayer's spouse died at the beginning of 2010. He has no qualifying child. Which status should the taxpayer select when filing his tax return for 2011? A. Single B. Married Filing Separately C. Married Filing Jointly D. Qualifying Widow(er) is it C

160. ## Chemistry

How many significant figure in 4.297*10^4

161. ## Algebra

Find: 1 -29 + -6 -38 4 -36 14 35

162. ## Algebra II

If F(x)=x^2-x+1 and g(x)=-3x+6, what is the product of f(-1) and g(3)? Help please.

163. ## Rome

in rome the census was taken every- year, other year, five years, or whenever the government felt like it?

164. ## math

a rectangle has a length of 5 yards and a width of 3 yards. what is its perimeter? explain your answer.

165. ## physics

A boy exerts a force of 210 N on a lever to raise a 1.25 103 N rock a distance of 12 cm. If the efficiency of the lever is 88.7%, how far did the boy move his end of the lever? Thanks for all your help :)

166. ## bio chemistry

calculate the PH of each of the following buffers prepared by placing in 1.0 L of solution 0.10 mol NH3 and 0.10 mol of NH4CL

167. ## physics

Supertank has engine exerting a 75x10 cube N, Force against water drag at 40x10cubeN, Calculate tensions in tugs cable, Supertank is 1piont5x10eight kg 30 degrees vertical pull, Acceleration 2x10negative3 m/s?

168. ## principles of physics

Very ideally, and very strictly speaking, the falling leaves in autumn make the world spin a bit ____________________. A) All of these.B) faster.C) slower.D) off center and erratic.E) smoother.

y=x+4

170. ## math

how do i caculate bass * height

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

172. ## principles of physics

If the Earth had two identical moons in one circular orbit, and the moons were as far apart in that orbit as they could be, the center of gravity of the Earth-moons system would beA) at the center of the Earth.B) outside the Earth, but beyond the orbital

173. ## writing

"Part 1: Write an exploratory essay in which you compare and contrast online learning with classroom (on-ground) learning. Your evaluation may include preparation time, rewards, pitfalls, etc. You may select the features that you want to compare and

174. ## calculus

Find the absolute maximum and absolute minimum values of f on the given interval. (Round all answers to two decimal places.) f(t) = t + cot(t/2)

175. ## Exam

What is an EOI exam?

176. ## Biology - fossils

my sister Shreya be sick so i posting her biology questions. one question ask hw did creationists explain fossils. she write this be about noah's flood but what be noah's flood? i look up on internet for her and there be too much confusing words. i only be

177. ## English

Could you please check these few sentences for me? Thank you. 1) "Where are you going to sing on your next tour?" She asked me where I was going to sing on my next tour (following tour is a mistake?) 2) She confessed it was her who had stolen the vase. She

178. ## Government

The internet has A. strengthened the news-reading habits of Americans B. strongly strengthened the news-reading habits of Americans that are regular internet users. C. failed to strengthen the news-reading habits of Americans. D. Decreased to information

Can the voltage across any of the three components in the R-L-C series circuit ever be larger than the maximum voltage supplied by the AC source? That maximum voltage is 50 volts in this situation. Also, does Kirchoff's loop rule apply to this circuit? In

180. ## English

I urgently need you to check this email, Writeacher. Many thanks. 1) I’m really glad you answered my email! My school will be very pleased to cooperate with your school in the future. 2) As I wrote in my previous email, our students are between fourteen

181. ## english

Use two commas around “extra information” in a sentence to show that it is not important to the meaning of that sentence if taken out. For example: “The hardware store down the street, which had been paved recently, is open until midnight five days a

182. ## english

can i construct the sentence in this way by using two continunses along with while : while i am playing my sis is cooking

183. ## english

please can you help me to arrange if my answers are correct. 1. subject - the audience from ahich you are writing 2. puropose - the reason you are writing 3. readers- the physical, economic political and ethical use place in which the audience will read he

In _____, the Supreme Court placed limits on gerrymandering by requiring all congressional districts to have roughly the same number of constituents. 1.)Marbury v. Madison 2.)McCulloch v. Maryland 3.)Brown v. The Board of Education of Topeka My

185. ## us history

what did a cobbler do in the 1600s

186. ## chemistry

2CO2(G)--->2CO(g)+O2(g), deltaH=566kj what is Kc and state whether the reaction favors products or reactants? A.)[CO2]=1.5M, [CO]=1.2M, [O2]=0.05M B.)[CO2]=8.3M, [CO]=0.05M, [O2]=0.50M C.)[CO2]=0.05M, [CO]=0.75M, [O2]=0.07M any work would be much

187. ## tax income

To be a qualifying child, the taxpayer must meet three general tests and five specific tests. What are the three general tests? A. Relationship test, residency test and gross income test B. Support test, age test and relationship test C. Dependent taxpayer

188. ## tax income

Tom and Betsy, who are married filing jointly, reported a standard deduction of \$11,400 on their 2010 tax return. They paid \$500 to the state for income taxes in 2010. In 2011, they received a \$125 refund of state taxes paid in 2010. What is the amount

When someone complains about a problem, is it a good idea to quickly suggest a solution? A. Yes, because a quick suggestion shows you think quickly. B. Yes, because offering a solution shows that you care about the other person. C. No, because the other

190. ## physics

A 1245-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1980-N crate hangs from the far end of the beam. (a) Using the data shown in the drawing, find the magnitude of the tension in the wire. N

191. ## Physical Science

How many photons of sunlight are striking a 1 square meter surface per second, if it is receiving 600 watts of power?

192. ## physics

A block of mass m1 = 21.3 kg is at rest on a plane inclined by θ = 30.00 degrees. It is connected via a rope and pulley system to another mass m2 = 24.5 kg, as shown. The coefficients of static and kinetic friction between block 1 and the inclined plane

193. ## physics

A sky diver of mass 80.9 kg (including outfit and equipment) floats down suspended from her parachute, having reached terminal speed. The drag coefficient is 0.575, and the area of her parachute is 20.27 m2. The density of air is 1.14 kg/m3. What is the

194. ## Physical Science

What is the energy per photon of a light source if it has a wavelength of 460 nm?

195. ## physics

A mass m1 = 18.7 kg on a frictionless ramp is attached to a light string. The string passes over a frictionless pulley and is attached to a hanging mass m2. The ramp is at an angle of θ = 23.7° above the horizontal. m1 moves up the ramp uniformly (at

196. ## Physical Science

What is the speed of a photon of red light, if its frequency is 4.3 x 1014 Hz?

197. ## Physical Science

What is the frequency of a photon of blue light, if it has a wavelength of 440 nm?

198. ## physics

A monkey is sitting on a wood plate attached to a rope whose other end is passed over a tree branch, as shown in the figure. The monkey holds the rope and tries to pull it down. The combined mass of the monkey and the wood plate is 117 kg. a) What is the

199. ## Physical Science

What is the frequency of a photon of blue light, if it has a wavelength of 440 nm?

200. ## physics

Determine for each of the following statements whether it is always true or can be false. In a perfectly inelastic collision, the kinetic energy is conserved. Kinetic energy is conserved in an elastic collision. Two objects of different masses but moving