# austin

Popular questions and responses by austin
1. ## Physical education

Five branches of physical education

2. ## Algebra 2

An object is dropped from a small plane. As the object falls, its distance, d, above the ground after t seconds, is given by the formula d = –16t2 + 1,000. Which inequality can be used to find the interval of time taken by the object to reach the height

3. ## Chemistry

Hydrazine, N2H4, is a colorless liquid used in rocket fuel. What is the enthalpy change for the process in which hydranzine is formed from its elements? N2(g) + H2(g) => N2H4(l) Use the following reactions and enthalpy changes: N2H4 + O2 => 2H2O DeltaH =

4. ## science

Now, three masses (m1 = 3.1 kg, m2 = 9.3 kg and m3 = 6.2) hang from three identical springs in a motionless elevator. The springs all have the same spring constant given above. Now the elevator is moving downward with a velocity of v = -2.9 m/s but

5. ## Language Arts

(Use the passage to answer the question.) 8. Read lines 5 – 9 from “The Olympic Swimmer.” Swimmers swivel, splash, and kick Back and forth in a clear, blue pool; Like fish at play in Neptune’s sea. Swimming relaxed, and calm, and free. These stars,

6. ## algebra

Write the standard form of the line that passes through the given points. Include your work in your final answer. Type your answer in the box provided or use the upload option to submit your solution. (3, 1) and (-2, 3)

7. ## math

when the price of an item was increased by sh.5, i bought 2 items fewer with sh 200. what is the current price of the item?

8. ## Chemistry

Calculate the value of ΔS when 1.10mol of Br2(l) is vaporized at 58.8 ∘C

9. ## physics

The difference in energy between allowed oscillator states in HBr molecules is 0.330 eV. What is the oscillation frequency of this molecule?

10. ## History

Ms. Sue please help! 3. Read the passage and answer the question that follows: Many slaves preferred not to escape their horrible lives on plantations because their families were often with them. Despite the fact that slaves had no rights, they often found

11. ## Math

Top ten scores on a quiz in two classes are listed below Class A 100,100,100,90,95,85,92,98,92,88 class B 100,100,98,95,95,96,95,92,81,88 which statement is true concerning the data a. the mode is the same for both classes b. the range is the same for both

12. ## Physics

A bathroom heater uses 10.5 A of current when connected to a 120. V potential difference. How much power does this heater dissipate?

13. ## Math

Ms. Sue please help! A radio signal travels at 3.00 • 10^8 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 3.54 • 10^7 meters? Show your

14. ## physics

A LiBr molecule oscillates with a frequency of 1.7×1013 Hz. (a) What is the difference in energy in eV between allowed oscillator states? (b) What is the approximate value of n for a state having an energy of 1.0 eV?

15. ## 3rd

things that come in groups of 3

16. ## math

The cost of one pound of peanuts is 60% of the cost of one pound of cashews. If one pound of cashews costs \$2, what is the cost of one pound of peanuts? What is the total cost of two pounds of peanuts and one pound of cashews?

17. ## physics

(a) If the first-order maximum for pure-wavelength light falling on a double slit is at an angle of 10.0º, at what angle is the second-order maximum? (b) What is the angle of the first minimum? (c) What is the highest-order maximum possible here?

18. ## Algrebra

How do you represent each answer as an algebraic expression using the variable mentioned? A utility company measures gas consumption by the hundred cubic feet, CCF. The company has a three-step rate schedule for gas customers. First, there is a minimum

19. ## Social Studies

PLot the following Latitude and longitude coordinates on a map. When the coordinates are on a map they are supposed to represent something. Please help. The points are as follows: 23.1N 75.1W 26.2N 79.6W 24.5N 85.3W 31.1N 89.6W 40.1N 82.9W 25.4N 76.9W

20. ## Chemistry

What is the ratio of turns for the secondary to primary coils in a step-down transformer, if the input voltage from a substation is 7200 V, and the output voltage to a home is 240 V

21. ## math

find the equation of a straight line which is equidistant from the points(2,3) and (6,1) expressing it in the form ax+by=c where a,b and c are constants.

22. ## Math

Neema did y tests and scored a total of 120 marks. she did two more tests which she scored 13 and 14 marks. The mean score of the first y tests was 3 marks more than the mean score for all the tests she did. Find the total number of tests that she did.

23. ## Physics

The lens and mirror in the figure below are separated by d = 1.00 m and have focal lengths of +74.8 cm and -42.2 cm, respectively. An object is placed p = 1.00 m to the left of the lens as shown.

24. ## Math

A plane flying at an altitude of 10,000 feet begins descending when the end of the runway is 50,000 feet from a point on the ground directly below the plane. Find the measure of the angle of descent (depression) to the nearest degree.

25. ## Acc/Federal Taxxtion

During the current year, Deborah Baronne, a single individual, paid the following amounts: Federal income tax \$10,000 State income tax \$4,000 Real estate taxes on land in France \$1,500 Real estate taxes on land in U.S. \$1,700 State sales taxes \$2,000 State

26. ## Math (PLZ HELP :))

If f(x) = - 2x2 + 2x - 3, what is f(5)?

27. ## 3rd

things that come in groups of 11

28. ## Algebra II

The profit P, in dollars, gained by selling X computers is modeled by the equation P+-5X^2+1000x+5000. How many computers must be sold to obtain a profit of 55,000

29. ## Chemistry

The work function for a certain metal is 3.00 eV. Calculate the speed of the electrons in m/s ejected by light of wavelength 209 nm. If it is not ejected, report a speed of 0.0.

30. ## Algebra 1

A new toilet model has two different flush settings in order to conserve water. One setting uses 1.6 gallons per flush and the other setting uses .8 gallons per flush. The total amount of water w (in gallons) used in the first setting is given by the

31. ## math

find the equation of the path of a point that moves so that its distance from (5, 0) is five~fourths of its distance from the line x=16\3

32. ## Math

A bookshop has some faction and nonfiction books. 2/5 of. The books are fiction. Of these, 1/5 are mysteries. 1/3 of the. Nonfiction books are mysteries. What fraction of all the books are mysteries?

33. ## History

Ms. Sue please help! 1. Which factor contributed most to the beginning of the women's rights movement in the United States during the mid-1800s? (5 points) a dramatic increase in women's participation in the workforce a shift in social attitudes brought on

34. ## Chemistry

Oxygen gas, from the decomposition of KClO3, was collected by water displacement. The pressure and temperature in the lab during the experiment were 451.0 torr and 20.0 C. What was the partial pressure of oxygen?

35. ## Chemistry

Briefly outline a procedure you could use to determine the HC2H3O2 concentration in a vinegar sample. What would the pH be at the equivalence point of the titration? Briefly explain

Why did Grok jump up and down the first time he saw a variable in algerbra class?

37. ## Current Event

what is a fossil bed?

38. ## Current Event

I have to bring in a newsworthy current event article from the Kamloops Daily News or the Freepaper. this article can not be related to sports. It can be related to government/globalwarming. Can someone please find a good current event article from the

39. ## Chemistry

A vacuum tube controls the flow of electrons that pass through it. In order to create a vacuum nearly all of the air must be removed from the tube. What advantages do you think is gained by removing air from the space in which electrons will be traveling?

40. ## history

Drag the words to the boxes in the sentences. Burmese Khmer porcelain reservoirs Indonesia Mekong By the ninth century, the empire had emerged in eastern Indochina. It developed around agriculture and used to store water. To the south, the Srivijaya empire

41. ## Algebra II

In a right triangle, the length of the longer leg is 7 more inches than the shorter leg. The length of the hypotenuse is 8 more inches than the length of the shorter leg. A). If the shorter leg is representd by x, write expressions for the longer leg and

42. ## math

by what approximate factor is the intensity of an earthquake with magnitude 5.4 greater than an earthquake with magnitude5.3?

43. ## chemistry

A .523g sample of a mix of Na2co3 and Nahco3, is titrated with .1 HCl requiring 17 ml to reach the phenolphthalein end point and a total of 43.8 ml to reach the methyl orange end point. What is the percent of each of na2co3 and nahco3 in the mixture?

44. ## Math

Ms. Sue please help! 7. Suppose you earned 7t – 1 dollars on Monday and 8t + 5 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) –t + 4 dollars –t – 6 dollars 15t – 6 dollars 15t + 4 dollars 8. f 2 ∙ f 3 (1

45. ## Science

Ms. Sue please help. 8. Which would best reduce the amount of energy needed to pull a wagon up a ramp? (1 point) increasing the slope of the ramp reducing the friction between the wagon wheels reducing the length of the wagon handle increasing the friction

46. ## statistics

MBA604 Statistics Assignment 1 Part 1 1) (5 pts) An electronics company is about to launch a new product. If the serial number for each piece produced has the following format: LLNNN where L stands for any letter in the English alphabet and N is a number

47. ## chemistry

The enthalpy of combustion of benzoic acid (C6H5COOH) which is often used to calibrate calorimeters, is −3227 kJ/mol. When 1.402 g of benzoic acid was burned in a calorimeter, the temperature increased by 3.401 ◦ C. What is the overall heat capacity of

48. ## chemistry

A piece of a newly synthesized material of mass 25.0 g at 80.0 ◦ C is placed in a calorimeter containing 100.0 g of water at 20.0 ◦ C. If the ﬁnal temperature of the system is 24.0 ◦ C, what is the speciﬁc heat capacity of this material?

49. ## PHYSICS

A ball is thrown upward. It leaves the hand with a velocity of 13.8 m/s, having been accelerated through a distance of 0.495 m. Compute the ball's upward acceleration, assuming it to be constant. Whats the upward acceleration?

50. ## Chemistry

A chemist carries out a reaction between 10.0g of sodium and 20.0g chlorine. Which reactant element is present in excess? What quantity of sodium chloride is produced? What quantity of the elment in short supply would have been required to react with all

51. ## Thank you Ms. Sue

Thanks alot Ms. Sue, because of your help I have succeeded in completeing my assignment. I am totally out of words on how to thank you, and how much I do will never be enough. Thanks a lot:-)

52. ## To Ms. Sue

Vavenby citizens have decided that they don't want the community to take away their school. For the first time School Board Trustees have confronted the parents of the children who might be moved as part of a district reorganization plan. In late August

53. ## Algebra

How do you represent each answer as an algebraic expression using the variable mentioned? The charges for a telephone call are \$0.45 for the first 3 minutes and \$0.09 for each additional minute or part of a minute. Represent the cost of a telephone call

54. ## Algrebra

How do you represent each answer as an algebraic expression using the variable mentioned? Represent the cost of "t" feet of lumber that sells for "g" cents a foot....

55. ## To Ms. Sue

please check my latest post, thanks

56. ## Current Event

The school Board trustees of Vavenby have come to a decision where they want to close down The Elementary school of Vavenby, and try to maintain their budget. The board is closing the school because the mill shut down and people are moving away. Though

57. ## Current Event

Answers to your questions: People's argument for keeping the school opened is that if they don't then it will cripple the community. They hope to fill the school with 100 or more residents in a bid to ask the board to delay the closure for several years.

58. ## Current Event

Who: Vavenby citizens and school board trustees What:Vavenby elementary school When:this year Where:Vavenby Why: to maintain budget How:by closing the school and sending the students to another one. Who: Vavenby citizens and school board trustees

59. ## Current Event

Ms. Sue what do you mean by the approxiamte location of Vavenby?

60. ## To Ms. Sue

Who: Vavenby citizens and school board trustees What:Vavenby elementary school When:this year Where:Vavenby Why: to maintain budget How:by closing the school and sending the students to another one. I still need help on writing he summary.

61. ## Current Event

This is my summary of the Daily News article: Vavenby wants time for mines before school closed. Vavenby citizens have decided that they don't want the community to take away their school. For the first time School Board Trustees have confronted the

62. ## Current Event

I don't really understand what it means when it says Vavenby wants time for ''mines'' before school closure.

63. ## Pre cal.

Write an equation of the sine function with amplitude 3, period 3ð/2, and phase shift ð/4. Is it y= 3sin(4x/3-ð/3)?

64. ## 3rd

things that come in groups of 9

65. ## math

what is the LCM of 14 and 21?

66. ## physical science

I was doing an egg experiment that I found on line where you put an egg in white vinegar and the shell softens. It said to leave the egg for seven days. At the end of the fourth day the white of the egg which had already softened fell totally off the egg.

67. ## Chemistry

A step-down transformer has 200 turns of wire in its primary coil. How many turns are in the secondary coil if the input voltage = 120V, and the output voltage = 6V

68. ## Chemistry

A sample is taken that has 400,000,000 particles in it. If 20 of these particles are a dangerous chemical, what is the concentration of this chemical in parts-per-million (ppm)?

69. ## Algebra II

Use the properties of logarithms to expand the expression. log6 36x^5

70. ## math

A Retailer planned to buy some computers from a total of sh 1800000. before the retailer could buy the computers the price per unit was reduced by sh 4000. this reduction in price enabled the retailer to buy 5 more computers using the same amount of money

71. ## chemistry

When 2 moles of K3PO4 is dissolved in water, how many moles of ions are produced? For your answer do not put units, just the numeric value.

72. ## Algebra II

A square is altered so that one dimension is increased by 4 inches, while the other dimension is decreased by 2. The area of the resulting rectangle is 55 square inches. Find the area of the orginial square

73. ## Algebra II

A rectangular picture has a length that is twice its width. The picture has an area of 12 square inches. Find the dimensions of the picture.

74. ## physics

Scientists want to place a 3100 kg satellite in orbit around Mars. They plan to have the satellite orbit a distance equal to 1.9 times the radius of Mars above the surface of the planet. Here is some information that will help solve this problem: mmars =

75. ## Biology

which property of carbon atoms is essential to the creation of lifes molecules?

76. ## science

hello i need help Problem How could renewable energy sources be used in a house? Devise a Plan 1. Consider what you learned about renewable energy sources. Use what you learned to design a house that operates entirely on renewable energy sources. Focus on

77. ## Math

A freight train leaves the train station 44 hours before a passenger train. The two trains are traveling in the same direction on parallel tracks. If the rate of the passenger train is 11 mph faster than the freightâ€‹ train, how fast is each train

78. ## Physics

A car can decelerate at -2.47-m/s2 without skidding when coming to rest on a level road. What would its deceleration (in m/s2) be if the road is inclined at 8.7o and the car moves uphill? (Assume the same static friction coefficient.

79. ## ELA

Which sentence contains a misplaced or dangling modifier? A) When will your family be going on vacation? B) Uncle Frasier's garden has both tomatoes and green peppers. C) The homecoming queen waved to the crowd riding in her convertible. D) Exhausted from

80. ## College Algebra

A cars value is declining exponentially. The car is currently 3 years old and has a value of 18,000. The car sold for 26,000 brand new. Find the rate at which the value of the car is decreasing. So far my equation is 18,000=26,000 (3-.04)^the But I'm not

81. ## Math

Ava pours 3 gallons of paint equally into 5 cans. How many gallons of paint will there be in each can?

"Human speech is like a cracked cauldron on which we bang out tunes that make bears dance, when we want to move the stars to pity." -Gustave Flaubert, Madame Bovary, 1856 The quote above is an example of a(n): A. simile B. alliteration C. irony D. metaphor

83. ## Curiosity for Mrs.Sue

Mrs Sue, what is your worst subject since you seem to be able to answer them all!

84. ## Math

The sum of two numbers is 70.4. One of the numbers is 9 times the other. What are the 2 numbers?

85. ## math

A floor tile is 20 inches wide. If the perimeter of the tile is 72 inches, what is the length of the tile?

86. ## math

A box contained some red, blue, and green markers. For every 5 red markers, there were 2 blue markers. For every 3 blue markers, there were 5 green markers. a. Find the ratio of red markers to blue markers to green markers. b. When 6 red markers were

87. ## English

Is Young Goodman Brown a dynamic character?

88. ## Math

7. Suppose you earned 7t – 1 dollars on Monday and 8t + 5 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) –t + 4 dollars –t – 6 dollars 15t – 6 dollars 15t + 4 dollars 8. f 2 ∙ f 3 (1 point) f 5 f 6 (2f)5

89. ## Algebra 2

Find the period and the amplitude of the periodic function. y=-4 cos 8x

90. ## calculus

Some scientists believe that the average surface temperature of the world has been rising steadily. They have modeled the temperature by the linear function T = 0.02t + 8.75, where T is temperature in °C and t represents years since 1900. (a) What do the

91. ## Chemistry

Given that 1g of Phenacetin requires 82mL of hot water to dissolve, or 1310mL of cold water (TY= 3.92g): 1) How much water will you need to recrystallize the theoretical yield? 2) How much product will be lost because of recrystallization?

92. ## Math

Find the magnitude and direction of the vector AZ: A(8,8) and Z (1,-3)

93. ## Chemistry

Calculate the equilibrium constant at 300 K for the reaction HgO(s) ↽⇀ Hg(ℓ) + 1/2O2(g), given the data delta S delta h  kJ J/K mol mol  HgO(s) 70.29 −90.83 Hg(ℓ) 76.02 0 O2(g) 205.14 0

94. ## Chemistry

One mole of carbon (12.0 g) in the form of crystalline graphite is burned at 25 ◦ C and 1.000 atm pressure to form CO2(g). All of the heat produced is used to heat a 4560 g bath of liquid water, originally at 25 ◦ C. What is the ﬁnal temperature of

95. ## Algebra....HELP!!

Explain how to factor the following trinomials forms: x2 + bx + c and ax2 + bx + c. Is there more than one way to factor this? Show your answer using both words and mathematical notation.

96. ## science

i have a work sheet to do it gives me the atomic number and the mass number of elements i have to fill in the missing electrons protons neutrons

97. ## Algebra 1

What are two symbolic techniques used to solve linear equations?

98. ## psychology

why would apa format help me in college?

99. ## us history

How did Roosevelt deal with France in the beginning of world war 11