# Questions Asked onNovember 5, 2013

1. ## science

which of earths spheres contains mountains,valleys , and other landscapes ? a) atmosphere b) biosphere c) geosphere d) hydrosphere

2. ## physics

Net force F causes mass m1 to accelerate at rate a. A net force of 3F causes mass m2 to accelerate at rate 2a. What is the ratio of mass m1 to mass m2?

3. ## math

A group of students surveyed chose baseball and soccer as their favorite sports in a ratio of 3:8. a. If 132 students were surveyed, find the number of students that chose soccer as their favorite sport.

4. ## chemistry

At what temperature does the rms speed of O2 molecules equal 475 m/s?

VOCABULAY/CONTEXT CLUES WHAT DOES COMBUSTION MEAN? wHAT CLUES HELP YOU TO DETERMINE THE MEANING? wHAT IS A WAFT? WHAT CLUES HELP YOU TO DETERMINE THE MEANING? HOW DOE CONTEXT CLUES HELP YOU DTERFMINE THE MEANING OF DINGY?

6. ## physics

In the figure, a 2.4 kg box of running shoes slides on a horizontal frictionless table and collides with a 1.4 kg box of ballet slippers initially at rest on the edge of the table, at height h = 0.75 m. The speed of the 2.4 kg box is 4.6 m/s just before

7. ## algebra

An archer releases an arrow from a shoulder height of 1.39 m. When the arrow hits the target 18 m away, it hits point A. When the target is removed, the arrow lands 45 m away. Find the maximum height of the arrow along its parabolic path. please help!!I

8. ## Physics

A 59-kg person on skis is going down a hill sloped at 30° from the horizontal. The coefficient of friction between the skis and the snow is 0.10. What would be the magnitude of the acceleration?

9. ## algebra

A rectangle room measures 14 feet by 12 feet.find the cost of installing a strip of wallpaper around the room if the wallpaper costs \$0.90 per foot

10. ## algebra

rename .709 as a percent my answer is 70.9%

1. The sides of a square are increased by a scale of 6. The perimeter of the small square is 10ft. What is the perimeter of the larger sqaure? 2.5 ft, 10 ft, 60 ft, 120 ft 2. A map of Utah has a scale of 1 cm:30 mi. The boarder of Utah and Wyoming measures

12. ## chem211

A chemistry professor has a cup of coffee containing 50.0mL of room temperature coffee at 25.0C. The professor also has a new pot of hot coffee at temperature of 96.0C. What volume of hot coffee will the professor need to add to his cold coffee to reach

13. ## Math Help? Check my answers.

1. r/5 = 9/21 r = 9 r = 2.14 r = 11.66 r = 37.8 2. A recipe calls for 3 cups of flour to make 3 dozen cookies. Use the proportion to calculate how much flour is needed to make 9 dozen cookies. 3cups/3dozen = xcups/9dozen 6 cups 3.5 cups 9 cups 12 cups 3.

14. ## Science

the gravitational force between two objects is proportional to the blank of the distance blank

15. ## physics

The driver of a car sets the cruise control and ties the steering wheel so that the car travels at a uniform speed of 14m/s in a circle with a diameter of 100m . Part A Through what angular distance does the car move in 4.00min ?

16. ## chem 211

If 100.0mL water of at 50.0C is added to 100.0 mL of water at 20.0C. What temperature would the mixture of water reach? Assume the system is perfectly sealed and no heat is lost to the calorimeter or to the outside environment. 2)

17. ## physics

Two long, parallel conductors, separated by 14.0 cm, carry currents in the same direction. The first wire carries current I1 = 6.00 A, and the second carries I2 = 8.00 A Assume the conductors lie in the plane of the page. (a) What is the magnitude of the

18. ## PHYSICS

Two 75 kg hockey players skating at 5.50 m per s collide and stick together. if the angle between their initial directions was 120 degress, what is their velocity after the collision?

19. ## Quantitative Analysis

In ANOVA, the "error variance" is typically reflected in...? A. Between group differences B. Between group variances C. Within group variance D. Within group associations

20. ## Career Planning

Sarah needs to complete financial aid packets. During which school year would she do this? A.) freshman B.) sophomore C.) junior D.) senior I think that it is D...?

21. ## math

The shape of a patio is trapezoidal with a height of 9 ft and bases of 14 ft and 8 ft. What is the cost 24) of outdoor carpeting to cover the patio if the carpeting costs \$2.50 per ft2?

22. ## Physics

A man travels 7km due north,then 10km due east.find the resultant displacement.

23. ## algebra

I have a problem with this: y=1.5x Questions: What is the rate of change between the variables? State whether the y values are increasing or decreasing, or neither, as x increases Give the y intercept List the coordinates of two points that lie on the

24. ## Mathematics and Health

Equal numbers of people die from heart disease as die from cancer, accidents, and diabetes combined. How would you determine this information from the graph? (The number of people who died from heart disease is 30%. The number of people who died from

25. ## Career Planning

Tom wants to find out more information about colleges he might be interested in attending. During which school year would it make the most sense to do this? A.) freshman B.) sophomore C.) junior D.) senior I think it is C...?

26. ## socialstudies(2Qs)

A woman has just lost her job at an automobile factory.She decides to move some place warmer to look for work in the thriving tourist industry.She is most likely migrating between which two regions? A.from the southeast to the northeast B.from the

27. ## PHYSICS

he magnetic coils of a tokamak fusion reactor are in the shape of a toroid having an inner radius of 0.700 m and an outer radius of 1.30 m. The toroid has 800 turns of large-diameter wire, each of which carries a current of 12.0 kA. (a) Find the magnitude

28. ## Loans

A borrower received a 30-year ARM mortgage loan for \$120,000. Rate caps are 3/2/6 (first adjustment/subsequent adjustments/total over the life of the loan). The start rate was 3.50% and the loan adjusts every 12 months for the life of the mortgage. The

29. ## math

2. Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and 170 pounds? b. What percent of

30. ## Computers (internet)

How would you know whether a particular article from Wikipedia is accurate?

31. ## college math

Math homework please help!! 2. Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and

32. ## algebra

Archers need to use arrows that do not bend easily. Th e table shows how the weight of an arrow affects its spine, or the distance the center of the arrow bends when a certain constant weight is attached. Graph the data in the table to find a linear and a

33. ## physics

Two people are pushing a disabled car. One exerts a force of 400 N east, the other a force of 200 N east. What is the net force exerted on the car?

34. ## science

Create a diamante poem about acids and bases.

35. ## science

what keeps earth from falling into the sun ? gravitational pull or inertia

36. ## math

how do you convert a decimal to a fraction? 5.9 that repeats?

37. ## Math

if you use \$63.00 divided by 9 to estimate \$62.59 divided by 9 \$7.00 greater than or less than the exact answer? Explain

38. ## chemistry

How many mL of 0.0500 M EDTA are required to react with 54.0 mL of 0.0190 M Ca2+?

39. ## Math

A motorist traveling 55 mph is being pursued by a highway patrol car traveling 65 mph. If the patrol car is four miles behind the motorist, how long will it take the patrol car to overtake the motorist?

If we believed that the molecules of a gas move around fairly rapidly, we can use this to explain all of the following EXCEPT why adding more gas increases the pressure. why most of the volume of the gas sample is taken up by the gas molecules. why the gas

41. ## math

two computer disks and three notebooks cost \$17 however, five computer disks an four notebooks cost \$32.find the price of each

42. ## math

the girls high school basketball team played 12 games. they won 6 more games than they lost. find the number of games the basketball team won.

43. ## Algebra

Find the coordinates of quadrilateral V'W'X'Y' after a dilation with a scale factor of 2. V(6,2) W( -2,4) X(-3,-2) Y(3,-5) scale factor of 2.

44. ## math

Suppose that people’s weights are normally distributed, with mean 175 pounds and a standard deviation of 6 pounds. Round to the nearest hundredth of a percent a. What percent of the population would weigh between 165 and 170 pounds? b. What percent of

45. ## physics

A ball is released from a hot air balloon moving downward with a velocity of -10.0 meters/second and a height of 1,000 meters. How long did it take the ball to reach the surface of Earth? Given: g = -9.8 meters/second2.

46. ## math

why couldn't the chicken find her egg

47. ## Chemestry

IF 121ml of a 1.0 M glucose solution is diluted to 500.0 mL, what is the molarity of the diluted solution?

48. ## Health (Ms. Sue)

Why is sleep so important? A: The answer to why sleep is so important is not entirely clear, but we do know that sleep is needed by the brain. In fact, receiving enough decent quality sleep is as important as being physically fit and having considerable

49. ## English

Can someone please check my answers? *Cross out any prepositional phrase. Underline the subject once and the verb/verb phrase twice. Write Adv. above adverbs. Put infinitives in parenthesis. Not is not considered an adverb in my English class. 1.From June

50. ## social studies

What is a possible explanation of why China abandoned overseas exploration in 1435? A. China could not develop advanced naval technology. B. The voyages of Zheng He failed to impress local rulers. C. Confucian scholars wanted to protect China’s

51. ## physics

A merry-go-round makes 23 revolutions in a 2.8min ride. Part A What is its average angular speed in rad/s?

52. ## confused in math

1.20 with a line over 20 convert decimal to fraction, step by step detail because I am lost and confused

53. ## Calculus!!!

A piece of wire 28 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle. (a) How much wire should be used for the square in order to maximize the total area? (b) How much wire should be used for the square in

54. ## Government

Explain the following quote "Liberty may be endangered by the abuses of liberty as well as by the abuses of power.". I have to answer questions about this, but I have no clue what it means..

55. ## Language arts

What is the author's bias of edgar allan poe's annabel lee

56. ## College Algebra

A plane takes off from the ground at a 14-degree angle. After flying straight for 10,000 feet, what is the altitude of the plane?

57. ## PHYSICS

Four long, parallel conductors carry equal currents of I = 9.50 A. The current direction of the current is into the page at points A and B and out of the page at C and D. Calculate the magnitude and direction of the magnetic field at point P, located at

58. ## algerbra 2

1. Marissa is a photographer. She sells framed photographs for \$100 each and greeting cards for \$5 each. The materials for each framed photograph cost \$30, and the materials for each greeting card cost \$2. Marissa can sell up to 8 framed photographs and 40

59. ## Algebra

write .0025 as a percent My answer is 2.5%

60. ## The last time...Language arts

What figurative language does use in Annabel Lee? My Answer--> With a love that the winged seraphs of heaven coveted her and me” (lines 8 and 9). The angels do not see any restoration of the love even in heaven; they doubt that he will reunite in heaven

61. ## Health

1.List a physical, mental and emotional, and social benefit of physical activity.

62. ## physics

If all the solid waste of 230 million tonnes were burned in waste-to-energy power plants that are 20% efficient, a) how many kilowatt-hours of electrical energy could be produced in a year? Compare this quantity with the total U.S. electrical energy

63. ## Chemistry

Write the Ka reaction for formic acid, HCO2H, and for methylammonium ion, CH3NH+ 3 . How do I approach this?

64. ## statistics

The weight of a can made from a machine is normally distributed with a mean of 25 grams and a standard deviation of 0.4 grams. What percentage of the cans from this machine would not meet the minimum required weight of 24 grams? Round to the nearest

65. ## Algebra

What is the best estimate for 3 + (-14.9)(-2.3)? a 36 b 31 c 48 d 33 I came up with 36 but my teacher counted it wrong. I reworked it but still come up with A-36. What am I doing wrong?

66. ## Health part 2

The three basic parts of a neuron include ________. A. Soma, dendrites, axon B. Dendrites, cell body, neurotransmitters C. Axon, dendrites, neurotransmitters D. None of the above

5.9(line over it) 0.1515... 1.20(line over it) 0.35(line over it) 0.72(line over it) 1.12(line over it) need to change these from decimals to fractions, im confused as to how to do it and get the answer, sub teacher taught it different and I am not getting

68. ## Physics

A hang glider and its pilot have a total mass equal to 120 kg. While executing a 360 degree turn, the glider moves in a circle with an 8-m radius. The gliders mass is 10 m/s. a) what is the net force on the hang glider? b) What is the acceleration?

69. ## math

A group of students surveyed chose baseball and soccer as their favorite sports in a ratio of 3:8. a. If 132 students were surveyed, find the number of students that chose soccer as their favorite sport.

70. ## chemistry

we believed that the molecules of a gas move around fairly rapidly, we can use this to explain all of the following EXCEPT why adding more gas increases the pressure. why most of the volume of the gas sample is taken up by the gas molecules. why the gas

71. ## math

value of expression (cos5x + cos3x)/ (sin5x - sin3x) where x = (3.14/8)

72. ## Statistics

In a large collection of real SMS text messages from particular cellphone users, 13.40% of messages are identified as spam. Of all spam messages 17.0% contain both the word "free" and the word "text" ("txt") For example, "Congrats!! You have been selected

73. ## Calculus

Answer the following questions for the function f(x)=(x^3-9x^2+27x-27)/(x^2-6x+8) defined on the interval [-14, 22]. Enter points, such as inflection points in ascending order. A. The function f(x) has vertical asymptotes at _______ and ________. B. f(x)

74. ## physics

If all the solid waste of 230 million tonnes were burned in waste-to-energy power plants that are 20% efficient, a) how many kilowatt-hours of electrical energy could be produced in a year? Compare this quantity with the total U.S. electrical energy

75. ## chemistry

Methane is formed in landfills by the action of certain bacteria on buried organic matter. If a sample of methane collected from a landfill has a volume of 100. mL at 754 torr and 21.2 °C, how many grams of methane are in the sample?

77. ## Chemistry: Organic Chemistry

Optically pure 2-octyl sulfonate, a compound with a leaving group comparable to the tosylate and mesylate groups discussed in this chapter, was treated with varying mixtures of dioxane and water as solvent. The optical purity of the resulting 2-octyl

78. ## Physics

A girl coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 6.2 m/s. The coeﬃcient of kinetic friction between runners and snow is 0.059, and the girl and sled together weigh 736 N. The acceleration of gravity is 9.8 m/s^2

79. ## math

Reem has € 1to spend.she buys a biscuit pack and pays with 75p.How much change does she get?

80. ## TOEFL

Toefle test help

81. ## Language arts...again

What is the author's perspective of Edgar Allan Poe's Annabel Lee?

82. ## Health part 2

Arteries carry blood ________ the heart. A. Away from B. Towards C. Closer to D. All of the above

83. ## phyics

A person who weighs 829 N steps onto a spring scale in the bathroom, and the spring compresses by 0.538 cm. (a) What is the spring constant? (b) What is the weight of another person who compresses the spring by 0.390 cm?

84. ## chemistry

What volume in liters does 0.750 g of N2 occupy at 19.5 oC and 748 torr?

85. ## math

The weight of a can made from a machine is normally distributed with a mean of 25 grams and a standard deviation of 0.4 grams. What percentage of the cans from this machine would not meet the minimum required weight of 24 grams? Round to the nearest

plot structure: explain the function of each of the following: introduction, rising action, climax, falling action, resolution

87. ## Science

a ball weighing 1.78N is shot through a launcher, achieving a speed from rest of 41 m/s in 0.28s what is the acceleration of the ball as it moves through the launcher?

88. ## CHEM LAB

What is the Molar Enthalpy of Neutralization in kJ/mol if 5.00 moles of HCl(aq) (acid) neutralized 5.00 moles of NaOH(aq) (base) and released 6649J of heat?

89. ## physics

A ball is released from a hot air balloon moving downward with a velocity of -10.0 meters/second and a height of 1,000 meters. How long did it take the ball to reach the surface of Earth? Given: g = -9.8 meters/second2.

90. ## physics

A ball is released from a hot air balloon moving downward with a velocity of -10.0 meters/second and a height of 1,000 meters. How long did it take the ball to reach the surface of Earth? Given: g = -9.8 meters/second2.

91. ## math

arrays and an expanded algorithm 23 x17 how do I solve this

92. ## Statistics

when two variables are correlated it means that one is the cause of the other. true or false?

93. ## math

Ben placed a stone in an empty rectangular tank, 50cm long and 40cm wide. He then filled the tank with water flowing from a tap at a rate of 10 liters per minute. it took 3 min to fill the tank to a depth of 18cm to cover the stone completely. Find the

94. ## tsu

Mortgage lenders base the mortgage interest rate they offer you on your credit rating. This makes it financially critical to maintain a credit score of 700 or higher. How much more interest would you pay on a \$195,000 home if you put 20% down and financed

95. ## Statistics

1,3,5,3,2,29,3,4,2,1,2 Mean 5 Range 28 Variance 64.8 Standard Deviation 8.0 1.What value is affecting the mean and SD of this distribution? 2.Does the mean adequately represent this disribution? If bot, what would be a better measure of central tendency

96. ## math

I put the wrong angle measure on my earlier question. It should have been... How many different triangles, if any, can be drawn with on 20 degree angle, one 45 degree angle, and one 115 degree angle. Thanks....

97. ## Calculus

Consider the function f(x)=4(x-5)^(2/3). For this function, there are two important intervals: (-Inf, A) and (A, Inf) Where A is a critical number. Find A

98. ## Health part 2

The heart circulates the blood to all the ________ in the body. A. Muscles B. Capillaries C. Tissues D. Organs

99. ## Health part 2

The brain is divided into the _______. A. Cerebrum B. Cerebellum C. Brain stem D. All of the above

101. ## social studies

our tourism industry should provide world class service? give three reasons why works in the tourism industry should adopt this role

102. ## CHEMISTRY

Why is the atomic emission spectrum of hydrogen composed of lines? What does each line indicate? Why do the lines become closer together from left to right in a typical diagram?

103. ## algebra 2

Isabella shipped a 5-pound package for \$4. She shipped a 3-pound package for \$3.60 and a 1-pound package for \$3.20. A 10-pound package cost \$5 to ship. The shipping cost follows a pattern based on the weight of the package. Which expression can be used to

104. ## Criminal justice

1. Criminal investigators spend hundreds of hours gathering, recording, reporting, and evaluating information. Investigators use computers for all of the following EXCEPT: A. evidence control. B. crime analysis. C. case management. D. evidence

105. ## physical

Libby pulls a 3.9kg box to the right with a force of 200 n at a 45 degree angle relative to the horizontal along a frictionless surface. What is the acceleration of the box?

106. ## chemistry

Why would the experimental value of molecular weight of catalase be much lower than literature values as determined by an SDS PAGE analysis? (The experimental value that I got was 58,000 daltons, which is much lower than it should be)

107. ## math

joe uses 3 5/6 feet of ribbon to wrap one package. how much ribbon does he use to wrap 12 packages ?

108. ## social studies

in jeffersons view, george washingtons action in addressing the whiskey rebellion was ?

109. ## Social studies

what was jacques cartier in search of when he sailed to the new world in 1534?

110. ## English

1. Ted is 2 years older than Bill. 2. Ted is 5 centimeters taller than Bill. 3. Ted is 10 kilograms heavier than Bill. (Are they all grammatical?) 4. Ted is 165 cm tall. (How do we read '165 cm' here? 5. one hundred sixty-five centimeters 6. one sixty-five

111. ## English

The school nurse's sick note is on the table. (What is 'sick note'? What is the part of speech of 'sick'? Is 'sick' a noun or an adjective in the sentence?)

112. ## CONTEMPORARY MATHEMATICS FOR BUSINESS & CONSUMERS

Sunshine Honda sold 112 cars this month. If that is 40% greater than last month, how many cars were sold last month?

113. ## Mathematics

Does a trend line always pass through every point on a scatter box? Explain.

114. ## literature

In "How the World Began" what we now consider the North American continent, Native Americans saw as Answer a-turtle's back b-a pancake c-a great American desert d-the Land of Oz In "How the World Began," Iagetci's fall from the upper world is fortunate

115. ## Math

The flag pole is 14 feet high it cast a shadow of 5 feet. Dan is six feet tall what high is his shadow

116. ## english

how to write solving problems scene of three characters which started with prologue

117. ## social studies

our tourism industry should provide world class service? give three reasons why workers in the tourism industry should adopt this role

118. ## math

Real world problem were you multiply 120and75

119. ## Math - Trigonometry

If sin theta +cos theta =1.2, then what is sin^3 theta + cos^3 theta? Hmm...I don't understand how to proceed. I know I must apply a trig Identity, but which one? Thanks in advance

120. ## physics

a space probe launched from earth and orbits at a distance of 15,000 m from earth's center, the gravitational force is 500 N. What is the size of force when it is 25,000 m from earth.

121. ## Geometry

The diagram shows to triangles connected at one vertex. The tops of the triangles are both right angles. The angles closest to the vertex are 30 degrees and the other is a variable (c). I'm confused on how to find the value of c, without the value of the

122. ## humanties

The intensity, strength, and popularity of anti-black Southern racism actually reached its height: Almost 200 years after slavery began to emerge Shortly before the Africans first arrived in America During the Civil War None of the above are true All of

123. ## chemistry

What is the formula for predicting the grams of Aspirin produced from reacting Salicylic Acid and Acetic Anhydride?

124. ## chemistry

What is the formula for predicting the grams of Aspirin produced from reacting Salicylic Acid and Acetic Anhydride?

125. ## Math

Given 15 data items: 11, 15, 13, 16, 8, 8, 9, 10, 11, 4, 9, 6, 8, 3, 17 Calculate the: range variance standard deviation first quartile second quartile (median) third quartile My answers are: 1. Range :14 2. Variance: 15.7 3. 3.96 4. 8 5. 9 6. 13 I just

126. ## Math

An equation of the tangent line to the curve y=f(x)=x(4cosx−6sinx) at the point (3f(3)) is y =? Note: Please follow these instructions carefully: (a) Express f(3) and f(3) in terms of . Simplify those expressions by evaluating the exact values of sin(3)

127. ## Algebra

factor 4x cubed - 32

128. ## Math

Solve for x -2 + 2x = -x + 2 + x

129. ## English

Check the correct information on Ms. Kim's note. (What does 'on Ms. Kim's note' modify? What is the part of speech of "Ms. Kim's note"? An adverbial phrase or an adjective phrase?)

130. ## psy/340

I need help answering this question please. Discuss the influences of biology and the environment on sexual differentiation.

131. ## ancient history

1)Discuss the life of Paleolithic nomads and what did this type of life make it impossible for these people to live? 2)What were Cyrus,Darius and Zoroaster main concerns at the time? Pls. answer the questions as soon as possible

132. ## Science

1. Can a cat see well at night? 2. Does a bear have 42 teeth? 3. Can a fish close its eyes? 4. Can a hippo stay under water for 30 minutes? (What is the answer to the question?)

133. ## English

Comprehension

134. ## chemistry

Suppose a mixture containing 3.52 g H2 and 37.0 g NO has a total pressure of 2.21 atm. What are the partial pressures of both gases in the mixture?

135. ## Math

How much feet of border material is needed for a 12 feet by 18 feet garden?

136. ## physics

A cat usually lands on its feet regardless of the position from which it is dropped. A slow-motion film of a cat falling shows that the upper half of its body twists in one direction while the lower half twists in the opposite direction. (See figure

137. ## math

For the following sequence, which description shows the relationship between a term and n, its position in the sequence? 3,5,7,9,11.... A-Multiply by 2 and then subtract1 B-Multiply n by2 an then add1 C-Multiply n by 1 I believe it is b

138. ## Science

Please help I don't understand this! If the following compound is combined, how many if each would be needed to make electrically neutral compound? Fe(3+) &Cl(1-)

139. ## Math

If I I'm trying to find the average weight of a 2nd grade girl which would be the most effective and why? Mean, Median or Mode? If I'm trying to find the average cost of a home in a city which would be the most effective and why? Mean, Median or Mode? If

140. ## Health part 2

Veins carry blood ________ the heart. A. Away from B. Towards C. Neither of the above D. All of the above

141. ## Science

How long will a skateboarder be out if they decide to travel for 654 meters with a velocity of 1.2 m/s

142. ## Algebra 2

(x+40^-1/5-(x+4)^-6/5

143. ## algebra 2

(x+40^-1/5-(x+4)^-6/5

144. ## algebra 2

(x+40)^-1/5-(x+4)^-6/5

145. ## Criminal Justice

Create a series of two advertisements "selling" different sentencing options to the many and varied stakeholders in Oklahoma's Criminal Justice system. What are some examples I can go off of?

146. ## Civics

In animal farm how do the pigs get the other animals to support their use of the milk and apples?

147. ## math

8x + 5y = -144 4x + y = -36

148. ## math

.1515 repeat, I get 303/2000 and divide it to get the .1515 repeat, but in my book, it says the answer is 5/33, how is that

149. ## profit an loss

please explain cost price\$50 loss 25%

26-17+15

151. ## Chemistry

How many moles of Aluminium Bromide is fromed from 4.0 moles of Aluminium in equation: 2Al + 3 Br2 = 2 AlBr3?

152. ## Civics

What does the very last sentence of Animal Farm suggest?

153. ## geology

Gabbro rock age in Sudburry, Canada

154. ## physics

Which of the following properties of a ball is conserved as it falls freely in a vacuum?

155. ## Math

How do I put these in least to greatest 3/4 3/5 7/10

156. ## chemistry

The pressure in a 5.75 L container of 48.0 g of bromine gas at 100.0°C is

C^2+17c+16

X^2+2x+1

159. ## literature

what is the purpose of the odan tree in nigeria

160. ## math

If f(x)=3x'3-4x'2+2x+555, then f(-5) is ?

161. ## Computers (internet)

What steps would it take you take to discover if the article was accurate? Please list them in order.

162. ## calculus

using 5 rectangles what is the area under a curve using the function f(x)=3x+4 with boundries at [0,2]

163. ## calculus

using 5 rectangles what is the area under a curve using the function f(x)=x with boundries at [-2,3]

164. ## calculus

using 5 rectangles what is the area under a curve using the function f(x)=3x+4 with boundries at [0,2]

165. ## math

what is 7 and 3over4 divided by 1 and 5over8

166. ## public health

A researcher plans to use a sample of 500 men and women attending a well-known online university to study the relationship between the number of fast-food hamburgers consumed in a month and BMI (body mass index). The null hypothesis is that there is no

168. ## social studies

in the southern campaign launched by the britch cornwallis lost a battle with the americans under nathaniel greene at?

169. ## biology

Why is it good for plants on the forest floor to have larger leaves but could be harmful to the trees above?

170. ## physics

My teacher needs us to formulate a question for the science fair. Till now, we have only learned the Kinematics equations, HELP, please....

one-ninth of polymer plastics' sales are made in New England. If New England sales amunt to \$6000,000, what are the total sales?

You are developing a data base for Army tracked combat vehicles and you are normalizing the data base to base year 2007 dollars. What number would you enter into the data base for a vehicle budgeted at \$1,725,000 in the FY08 appropriation?

173. ## tech

strongest cranes

174. ## English

Which one is right "Tell me more," bellowed Posiedon, "who are these people?" "Tell me more," bellowed Poseidon, "Who are these people?" The second one

175. ## medicine

A physician performed an aspiration via thoracentesis on a patient in observation status in the hospital. The patient has advanced lung cancer with malignant pleural effusion. Later the same day, due to continued accumulation of fluid, the patient was

176. ## science

Any topic (writer's choice) Research paper Science 3 pages / 825 words Discipline: Science Type of service: Writing from scratch Format or citation style: APA

177. ## Physics

The driver of a Cadillac is traveling at a constant 60mi/hr. A police car is 20m behind the perpetrator when it too reaches 60 mi/hr and at that moment the officer floors the gas pedal. If the police car roars up to the rear of the Cadillac 2.0s later what

178. ## Philosophy 215

what is the Schools Of Thought of moral

179. ## Math

Find the mean, median, and mode of the following: 11, 15, 13, 16, 8, 8, 9, 10, 11, 4, 9, 6, 8, 3, 17 I got.. Median=9 , Mode= 8 I am confused about the mean I got 9.8666666 ...Do I need to round this to 9.8 or 9.9 or 10 ?? Thanks for the help

180. ## Algebra

A plane has a speed of p km/h in still air. It makes around trip flying with and against the wind of w km/h.Show that its average speed is p^2-w^2/p km/h

181. ## chemistry

A mixture contains 10.0 g each of the three gases nitrogen, oxygen, and argon. What is the mole fraction of nitrogen in the mixture?

55n=35n

183. ## Math

Need help on the question below. How many different triangles, if any, can be drawn with on 20 degree angle, one 45 degree angle, and one 155 degree angle. Thanks....

184. ## Algebra

A plane has a speed of p km/h in still air. It makes around trip flying with and against the wind of w km/h.Show that its average speed is p^2-w^2/p km/h

185. ## physics

A 48.4 kg keg of beer rolls down a 2.65 m long plank leading from the flatbed of a truck 1.180 m above the ground. Determine the amount of work (in Joules) done on the keg by gravity

186. ## biology

Sulfur has six electrons in its outer most energy level. In ionic bonding, it would tend to ­­­­­­­­­_____________________________. A. take on two more electrons B. give away two electrons C. give away six electrons D. not take on anymore

187. ## Earth Science

do you think that the earthquake that affected japan should have a impact on the nuclear issues for the united states ? DONT UNDERSTAND THIS QUESTION AT ALL !

188. ## Math

What is the prime factorization of 12? A.2^2*3 B.2^3*3 C.3*4^2 D.2*3*4

189. ## Math

Which number of markers can not be divided equally except by giving to one person? A)4 B)12 C)19 D)39

190. ## math

1-sin^2x/cosx = sin^2x/2sinx Please help me figure out this one, can you show all the steps, I am really confused. Your help is very much appreciated. Thanks

191. ## college resume

Is there any way to edit or improve this? Community Service Description Grades(s) Hrs/wk wk/yr BuildOn Raised \$2,000 through active fundraising and community service, donated all funds to Malawi, lived with a host 10 56 4 family for a week to fully

192. ## Health part 2

Diastole is the ________ phase of the cardiac cycle. A. Contraction B. Relaxation C. Monitoring D. Termination