# Questions Asked onSeptember 2, 2013

1. ## Social studies

The act of 1848 was most likely written to correct which of the following situations

2. ## university of phoenix

It has been reported that 40% of children in the United States live in homes where both parents work to make ends meet. A school administrator claimed that more than 40% of children in his school district lived in homes where both parents work to make ends

3. ## maths

At a fun fair, each mother there had brought 2 children. At the end of the day, it was found that 36 mothers had lost one or both of their children and 62 children had lost their mothers. How many mothers lost only one of their children and how many

4. ## maths

If alpha and beta are the roots of the equation 2x^2+ 4x + 1 = , find the values of log2alpha + log2beta

asked by kim jung hee
5. ## Ap english 11

Essay about"what is happiness and how do/should we pursue it?"

6. ## Math Algebra

The first term of a geometric progression is more than the third term by 12. The fourth term is more than the second term by 4. Find: i.the first term a and the common ratio r. ii. the n'th term of the progression.

7. ## Math

different methods to learn multiplication tables.

8. ## English

can you give me teaching methods to learn phoenics?

9. ## Theology

Do you offer homework help in Theology?

10. ## maths

Let ABC be a triangle.Draw median AD on BC.Draw median AE of triangle ABD on BD.Take a point on side AB say F and join CF. Now from D make a line parallel to CF such that the line cuts AB at G. Note- G lies between F and B. AD intersect CF and P. AE

11. ## English

1. I really appreciate you saying so. 2. I really appreciate your saying so. (Which one is right?) 3.There's always a lot of traffic at this time of day. 4. There's always a lot of traffic at this time of the day. 5. There's always a lot of traffic at this

12. ## DISCRETE MATHS

Determine whether the pair of sets is equal. {1, 1, 2, 2, 2, 6, 6, 6, 6}, {1, 2, 6}

13. ## Analytical chemistry

What is a pH of 20 mL of 0.08 M NH3 added to 40 mL of 0.04 M HCl? NH3 + HCl = NH4+ + Cl- c(NH3)=(0.02L * 0.08M)/0.06L= 0.02667 M c(HCl)=(0.04L * 0.04M)/0.06L= 0.02667 M c(NH4+)=c(HCl) Kb=[NH4+][OH-]/[NH3] Kb=1.76*10^(-5) So i tried to calculate it like

14. ## DISCRETE MATHS

What is the cardinality of this set? {p, {p}, {p, {p}}} my answer is 1. is it right?

15. ## math

Three individuals form a partnership and agree to divide the profits equally. X invests \$4,500, Y invests \$3,500 and Z invests \$2,000. If the profits are \$1,500, how much less does X receive than if the profits were divided in proportion to the amount

16. ## maths

In printing an article of 30,000 words a printer decides to use two sizes of type. Using the larger type, a printed page contains 1,200 words. Using the smaller type, a page contains 1,500 words. The article is allotted 22 pages in a magazine. How many

17. ## help physics

A satellite, LangSat, moves in circular orbit around the Earth at a speed of 4.95kms-1. (i) What is the altitude of the satellite (ii) Determine the period of the satellite’s orbit (iii) What is the value of the gravity, g, at the satellite. (iv) If

18. ## maths

For \$1.80 a frocer buys a case of fruit which contains 12 dozen. She knows that two dozen will spoil before she sells them. At what price per dozel must she sell the good ones to gain half of the whole cost?

19. ## maths

A town council intended to spend \$70000 on buying trees. Because of the size of the order the supplies reduced the price of each tree by \$10 and the council now decided to spend only \$60000. If the number of trees finally obtained is 100 more than the

asked by kim jung hee
20. ## Geography (Ms. Sue)

what role do wind and ocean currents play in climate? My answer: Wind and ocean currents help distribute the sun's heat from one part of the world to another through convention, the transfer of heat in the atmosphere by upward motion of the air.

21. ## maths

A water tank can be filled up by two pipes together in 30 minutes. One pipe fills up the tank in 32 min sooner than the other pipe when they are used separately. Find the time for each pipe to fill up the tank. Can you explain how you set up the equation

asked by kim jung hee
22. ## maths

Our baseball team lost 9 games this season. This was 3/8 of all they played. How many games did they play this season?

23. ## maths

A clock was exactly on time at noon on Monday. At 2 P.M. on Wednesday, it was 25 seconds slow. At that same rate, how much did it lose in half hour?

24. ## psych/600

Explain the contributions and limitations of leading theoretical perspectives that influence human development research

25. ## Chemisty !!

(a) Why do the densities of most liquids increase as they are cooled and solidified? How does water differ in this regard? (b) Rank the following compounds in order of decreasing surface tension at a given temperature, and explain your ranking. CH3CH3,

asked by Xiang !
26. ## maths

A rectangle is of length 8 inches, breath 11 inches and thickness 2 inches. When it is shaped to a cylindrical rod with the diameter is 10m. What is the height of the cylinder?

27. ## science

This qusetion was about a journey between two towns. During the start of the journey the odometer reads 39593 ( the reverse of the no is also the same) and at the end of the journey again the odometer reads a number similar to prior one….If the max speed

28. ## science

A rocket launched accelerates at 3.5m/s^2 in 5.90 secs and2.98m/s^2 in the next 5.98 secs and then experiences a free fall. What time will the rocket be in air? Assume that the rocket is launched from the ground.

29. ## science

From the origin of an electric dipole, the charge is 25(micro coulomb) and after a distance of 62cm, the charge is -16(micro coulomb). At what point from the origin the value of electric dipole will be zero.

30. ## critical thinking

9. We shouldn’t take a chance on this new candidate. She’s from Alamo Polytech, and the last person we hired from there was rotten. Trying to figure out the Premise and Conclusion. Premise: She's from Alamo Polytech, the last person we hired from there

31. ## Intermediate Financial accounting III

The common stock of Warner Inc. is currently selling at \$114 per share. The directors wish to reduce the share price and increase share volume prior to a new issue. The per share par value is \$8; book value is \$77 per share. 5.24 million shares are issued

32. ## algebra

4(3x-2)+2(2x+2)=3x-56

33. ## Geography

How do latitude and altitude affect the climate? My answer: The altitude affects the climate in the sense that the higher the altitude, the colder and harsher the climate will become. Latitude affecting the climate, however, depends on the equator. The

34. ## math

you need to prepare 5ml NaCl solution . you already have a stock solution of 10% NaCl that you are asked to use . how many ul NaCl solution would you need to make 5ml of a 2% NaCl solution?

35. ## Math

OF ALL THE SHIRTS aRTHUR`S WARDROBE, HALF ARE BLUE, ONE-QUARTER ARE WHITE AND ONE-EIGHT ARE STRIPED, THE REMAINING TWO SHIRTS ARE PLAID. HOW MANY SHIRTS DOES ARTHUR HAVE ALTOGETHER?

36. ## AP Euro

Can you please explain this quote said by Pope Boniface VIII in the Unam Sanctum and who he was referring to? Was the Pope referring to Philip the Fair when he said this? "Therefore, of the one and only Church there is one body and one head, not two heads

37. ## Geography

How do El Nino and La Nina affect climate? My answer: El Nino affects the climate in a natural manner in which changes the ocean temperature and affects the weather worldwide by thrusting warm waters and heavy rains toward the Americas. La Nina affects the

38. ## physics

a contestant projects a coin with a speed of 7 m/s at an angleof 60 degrees to the horizontal. When the coin leaves his hand, the horizontal distance between the coin and the dish is 2.8m. The coin lands in the dish. calculate the horizontal component of

39. ## Algebra 2

I need to find x of the quadratic function y=-5/3x^2-x-4. I'm supposed to use the formula x=-b/2a. The negative sign only applies to b. A=-5/3 and B=-1. When I substitute these values in I get -(-1)/2(-5/3). After working this out I get 1 over -10 over

40. ## math

how should we determine the range of functions........

41. ## science

how many centimeters cube of olive oil of density 0.92g/ml have the same mass as 1.00L of gasoline of density 0.66g/ml?

42. ## Algebra 1

Explain the difference between the following two phrases. Eight less than a number Eight is less than a number

43. ## Physics

An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.9 m/s in 3.70 s. (a) What is the magnitude and direction of the bird’s acceleration? (b) Assuming that the acceleration remains the same,

44. ## parentheses

Add parentheses so that following equation is correct 7+9X3-1=25

45. ## Algebra 2

I need to find the vertex of the parabola y=9x^2+7 but I am confused on what to use for b. I know a=9 but am unsure if b=7. Does b=7?

46. ## MaTh

The 23rd term in a certain geometric sequence is 16 and the 28th term in the sequence is 24. What is the 43rd term? What is the answer?

47. ## MaTh

Find the sum of all positive integers less than 1000 ending in 3 or 7. What is the answer?

48. ## MaTh

A certain 300-term geometric sequence has first term 1337 and common ratio -1/2. How many terms of this sequence are greater than 1?

49. ## MaTh

Let a_1, a_2, . . . , a_10 be an arithmetic sequence. If a_1 + a_3 + a_5 + a_7 + a_9 = 17 and a_2 + a_4 + a_6 + a_8 + a_{10} = 15, then find a_1.

50. ## Acc Algebra 2

The length, width, and height of a rectangular box are consecutive integers, and the largest dimension is k cm. find the volume V of the box (Hint: V= lwh)

51. ## Algebra 2

solve for b2. A=1/2*h*(b1+b2)

52. ## maths

Suppose that in a class there are 8 people, 5 boys and 3 girls. We want to choose a team of 3 people with 2 boys and 1 girl. How many different groups can be formed?

53. ## maths

Suppose we have a chessboard (contains 64 quods). In the first quod we put 0.01 ¤ (1 cents) in the second squod double the previous one and continue this process until the 64th square, how much money we have put on the board? Choose between: a) (263 -1)¤

54. ## Physics

A soccer ball is kicked with the initial speed of 10.7m/s . After 0.780s it is at its highest point. What was its initial direction of motion?

55. ## Physics

A second baseman tosses the ball to the first baseman, who catches it at the same level from which it was thrown. The throw is made with an initial speed of 19.0m/s at an angle of 33.0 ∘ above the horizontal. How long is the ball in the air?

56. ## Math

Evaluate x to the second power minus 3x x=-2

57. ## Physics

A surveyor measures the distance across a straight river by the following methods: Starting directly across from a tree on the opposite bank, she walks 249 m along the river bank to establish a baseline. Then she sights across to the tree. The angle from

58. ## Algebra 2

solve for b2. A=1/2*h*(b1+b2)

59. ## Acc. Algebra 2

One angle of a quadrilateral has a measure a°. Find the average of a measures of the other three angles.

60. ## Algebra 2

Tickets to a local performance sold for \$3.00 for adults and \$1.50 for children. If 170 tickets were sold for a total of \$480 dollars, how many adult and children tickets were sold?

61. ## english

because i have rejected an age at which i am unwilling to depend on my parents,i am out to find a(an) ______ occupation.

62. ## Physics

A car starts from rest and travels for 5.9 s with a uniform acceleration of +1.2 m/s2. The driver then applies the brakes, causing a uniform acceleration of -1.7 m/s2. The breaks are applied for 1.70 s.

63. ## Eng 125

write and eight to ten page paper in which you compare and contrast two literary works A Father's Story (Dubus) and The road not Taken (Frost)

64. ## Algebra 2

A pyramid has a rectangular base. Find the volume if the length and the width of the bad and the hight are three convective odd integers and x is the largest integer.

65. ## Calculus

Find the sum and difference functions f + g and f – g for the functions given. f(x) = 2x + 6 and g(x) = 2x - 6 f(x) = x^2 - x and g(x) = -3x + 1 f(x) = 3x^3 - 4 and g(x) = -x^2 + 3 State the domain and range for the sum and difference functions in #3.

66. ## Calculus

Math questions, please help me? :(? Find the composite functions f o g and g o f for the given functions. f(x) = 10^x and g(x) = log x State the domain and range for each: f(x) = 4x + 1 and g(x) = x^2 f(x) = sin x and g(x) = x^2 - x + 1 f(x) = 10^x and

67. ## Math

48z^2-16z z=1/4

68. ## Algebra 2

A turtle passes a hare at .1 miles per hour. How much feet would the hare have to catch the turtle if the hare wakes up 30 minutes later and chases the turtle at a rate of 5 miles per hour

69. ## Social studies

In which colony were people most likely to make their living by fishing. A. New Hampshire B. North Carolina C. Pennsylvania D. Massachusetts E. Virginia I put d am I correct

70. ## Math

a^2+ab over 4b for a=-3 and b=-2

71. ## algebra

what do you call drilling 4976 holes? worksheet answeres

72. ## Calculus

State the domain and range for each: f(x) = 4x + 1 and g(x) = x^2 f(x) = sin x and g(x) = x^2 - x + 1 f(x) = 10^x and g(x) = log x

73. ## Algebra 2

Jessica's bank contains 18 quarters and dimes, of which q are quarters. Find the total value of the coins in dollars.

74. ## Acc Algebra 2

The numerator of a fraction is 6 less than its denominator, and the value of a fraction is 3/5. Is this right?? 6-x/6+x=3/5

75. ## soc

Durkheim maintained that social institutions have an obligation to eradicate _________________. (Points : 1) internal inequality external inequality manifest dysfunctions late dysfunctions

76. ## math

How do we know how to do the expanded form for 3,552,308,725

77. ## Chemistry

A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 5.8cm . Its mass is 1.5kg . Calculate the density of the metal.

78. ## science

1. Earth's capital includes all of the following except a. wildlife. b. nutrients. c. water. d. soil. e. sunlight.

79. ## Chemistry

Please tell me if my answers are right. Suppose that a series of measurements have shown that the mean mass of an object is 122.4g with a standard deviation of 1.3g. How many significant figures are justified in the mean and how would you report the most

80. ## Chemistry

How many grams of a stock solution that is 87.0 percent H2SO4 by mass would be needed to make 200 grams of a 35.5 percent by mass solution? Show all of the work needed to solve this problem.

81. ## AP Chemistry

A 37.5 g sample of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 17.8 g. What was the mass of iron in the sample of ore? Answer in units of g

82. ## Acc. Algebra 2

Solve for s пr(s+r) Solve for a S= a(1-r^n)/1-r

83. ## Algebra 2

A woodland jumping mouse hops along a parabolic path given by y=-0.2x^2+1.3x where x is the mouse's horizontal position (in feet) and y is the corresponding height (in feet). Can the mouse jump over a fence 3 feet high? Explain. I know that x is 3.25 and

84. ## College chemistry math ratio problem

Earlier you determined that the proper ratio of packages of buns, packages of patties, and jars of pickles is 3:2:4. If you want to feed at least 540 people, but also maintain the proper ratio, what minimum number of packages of buns, packages of patties,

85. ## Math

there are 48 students in a school play. The ratio is 5:7 How many boys are in the school play?

86. ## math

what is the portion if the base is 900 and the rate is 12 3/4%

87. ## AP Chemistry

Where did you get the two that you multiplied by the atomic mass of iron?

88. ## chemistry

A solution is 40% acetic acid by mass. The density of this solution is 1.049 g/mL. Calculate the mass of pure acetic acid in 170 mL of this solution at 20 C. Answer in units of g The density of a solution of sulfuric acid is 1.29 g/cm3 and it is 38.1% acid

89. ## AP Chemistry

A 44.6 g of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 10.1 grams. What was the percent iron in the sample of ore? Answer in units of %

90. ## Geography

What soil factors influence type of vegetation in a region? I am confused, so I provided two answers. I am uncertain of which one is correct, though. My answer #1: Soil, temperature, and moisture influence the type of vegetation that thrives naturally in a

91. ## ap world history

where did wine originate?

92. ## Math

How many 2(1/2) foot-long shelves can be cut from a wooden board 9 feet long? how much wood will be left over?

93. ## Algebra 2

Jessica's bank contains 18 quarters and dimes, of which q are quarters. Find the total value of the coins in dollars.

94. ## Geography

What is the difference between coniferous trees and deciduous trees?

95. ## Physics

A baseball is thrown off a cliff at an angle of 57 degrees with a speed of 25 m/s. How high is the cliff to the nearest tenth of a meter, if the ball hits the ground 6.2 sec later.

96. ## math

9x^4-x^2=0 step by step

97. ## English

What is the subject complement in this sentence? Painting is one of the oldest arts.

98. ## chemistry

an aspirin contains .324 g of aspirin. how many pounds of aspirin are in a 500 aspirin of bottle

99. ## math

lorna observed that her brother wore green on 9 of the last 21 days. Assuming the same rate, on how many days would lorna expect him to wear green in the next five weeks?

100. ## math

McCall has \$14.00 in change, and he has only nickels, dimes and quarters. If McCall has the same number of each type of coin, how many dimes does McCall have?

101. ## Math

What is the difference between the following sums? 12,345+ 12,340+ 12,300+ 12,000+ 10,000= and 54,321+ 4,321+ 321+21+1=

102. ## Physics

A ball is thrown from a cliff upward with a speed of 27 m/s and at an angle of 71 degrees to the horizontal. How high does it go above the cliff to the nearest tenth of a meter? answer is 33.3. I am using 27sin71.

103. ## stats

explain and give example for each of the following types of variables: (a) equal-interval, (b) rank-over, and (c) nominal

104. ## MATH/CAREER

If I want to be a pharmacist should I take IB Calculus or Math 251&252 in high school ?

105. ## Economics

1. Illustrate the following using demand and supply graphs. a) The market price of a basic digital cell phone fell due to increased production. b) In 2002, unusually bad weather caused a reduction in the cranberry harvest causing the prices to increase

106. ## Physics

A second baseman tosses the ball to the first baseman, who catches it at the same level from which it was thrown. The throw is made with an initial speed of 19.0m/s at an angle of 33.0 ∘ above the horizontal. How long is the ball in the air?

107. ## pysics

two automobiles are 60 miles apart an dtraveling in the same direction. The first automobile is behind the second and is moving at 60 mph and overtaking the second automobile which is moving at 45 mph. in how many hours will the first pass the second. a)4

108. ## physics

a racing car completes a lap of a 300 meter circular track in 20 seconds. the car's average speed for the lap is most nearly a)0.0m/s b)10m/s c)15m/s d)20m/s e)31.4m/s

109. ## History

How did having few industries affect southerners. Can someone please help me with this question

110. ## phsics

throughout a time interval, while the speed of a particle increases as it moves along the x-axis, its velocity and acceleration might be: a) positive and negative B) negative and negative c) negative and positive D) negative and zero E) positive and zero

111. ## physics

during a journey over which speed varies, the maximum attained speed in comparison to the average speed is always: A)one half of it B) greater than it C)less than it D) equal to it E) none of this

112. ## Statistics

A population has µ=100 and õ=20. If you select a single score from this population, on the average, how close would it be to the population mean? Explain your answer

113. ## phsics

a car moving with an initial velocity of 60 m/s south has a constant acceleration of 10 m/s^2 north. After 12 seconds its velocity will be: A) 60 m/s south B)60 m/s north C) 40 m/s north D) 40 m/s south

114. ## physics

which of the following situations are impossible : A) velocity negative, acceleration positive B) velocity positive , acceleration negative C) velocity increasing, acceleration negative D) velocity decreasing , acceleration zero E) velocity negative ,

115. ## Science

How is an organelle like a tiny organ

116. ## physics

a car travels 40 miles at an average speed of 80 mph and then travels 40 miles at an average speed of 40 mph. The average speed of the car for this 80 mile trip is: A) 80 mph B) 72.5 mph C) 60 mph D) 53.3 mph E) 40 mph

117. ## Physics

while john is traveling along an interstate highway, he notices a 160-mile marker as he passes through town. later john passes another mile marker, 115. a. what is the distance between town and john's current location? b.what is john's current location?

118. ## MaTh

Find the sum of all positive integers less than 1000 ending in 3 or 7.

119. ## math

Explain how it is possible to subtract a number from 100 and get a result that is greater than 100.