# Questions Asked onMay 7, 2015

1. ## sequences help plskthx

what are the next three terms in the sequence -3 6 15 24 35, 46, 57 34, 44, 54 33, 44, 56 33, 42, 51 i think it's d

What jobs require a helmet? I think construction workers hockey players but I cant think of anything else. Plz help me ASAP plz! Thank you !

3. ## Math

Why did Gonzo walk around carrying Ice Cream and a pair of sparrows?

4. ## accounting 100

The following items are taken from the financial statements of the Postal Service for the year ending December 31, 2014: Accounts payable \$ 18,000 Accounts receivable 11,000 Accumulated depreciation – equipment 28,000 Advertising expense 21,000 Cash

5. ## Trig

Find sin(s+t) and (s-t) if cos(s)= 1/5 and sin(t) = 3/5 and s and t are in quadrant 1. =Sin(s)cos(t) + Cos(s)Sin(t) =Sin(1/5)Cos(3/5) + Cos(-1/5)Sin(3/5) = 0.389418 Sin(s-t) =sin(s)cos(t) - cos(s)sin(t) =sin(-3/5)cos(1/5) - cos(1/5)sin(3/5) =Sin-3/5

6. ## Math

find the third term in the expansion of (3x-y)^6

7. ## Chemistry

A scuba diver 60ft below the ocean’s surface inhales 50.0 mL of compressed air from a scuba tank with an initial pressure of 3.00 atm and temp of 8 degrees Celsius. What is final pressure, in atmospheres, in the lungs when the gas expands to 150.0 mL at

8. ## Accounting

Gorton Corporation has 30,000 shares of \$10 par value common stock outstanding when it announces a 2-for-1 stock split. Before the split, the stock had a market price of \$120 per share. After the split, how many shares of stock will be outstanding? Common

9. ## Chemistry

A sample of argon gas has a volume of 735 mL at a pressure of 1.20 atm and a temp of 112 degrees Celsius. What is the final volume of the gas, in milliliters, when the pressure and temp of the gas is changed to A.) 658 mmHg and 281K? B.) 0.55 atm and 75

10. ## math

William, Jan, and Greg have a total of \$26. Greg has the most money. Jan has twice as much money as William. Greg has \$11. How much money does Jan have?

11. ## Calculus

True or False If f is continuous at x = c, then f is differentiable at x = c.

1.)what is the prepositional phrase in this sentence? Late last night their was aloud knock at the door a.)Late last night b.)there was c.)a loud knock d.)at the door 2.) what is the participle phrase in this sentence? Living in New York, he went to many

13. ## Algebra 2

Find the exact value of each expression if 0 degrees < theta < 90 degrees If tan (theta) = 1/2 , find cos(theta) If cos(theta) = 8/17, find csc (theta) Find the exact value of each expression is 180 degrees < theta < 270 degrees 7. If tan (theta)= 1, find

14. ## Calc/Precalc

Find the derivatives of 1. ln[(2x^3⋅2e^x)] 2. xy = cot(xy) 3. y = cos(x^3 + 27) I don't really know where to start with these. The answer is (3+x)/(x) for the first, y/-x for the second, and 35. -3x^2 sin(x^3 + 27) but I have no idea how they got there.

15. ## Geometric Series

Evaluate the geometric Series or state that it diverges lower bound k= 1 upper bound = infinity E (sum symbol) E 5(-1/6)^(5k) I know it converges but im not sure to what

16. ## confidentiality allied health

a hospital is required to query the NPDB when

A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form. a. Find the theoretical probability of selecting a pink rubber

18. ## language arts

which sentence from the passage or story from the importance of being earnest provides the best expression of the theme

19. ## Math

Construct a square based pyramid of volume 216cm3. What are the dimensions?

20. ## Algebra

An artist paints t shirts. It takes 15 mins to set up and 40 mins to clean up. Once it is set up it takes the artist 12 mins to paint the shirt. What would an equation be for how many shirts he makes in 127 mins?

21. ## Chemistry

At a deep-sea station 200.m below the surface of the Pacific Ocean, workers live in a highlypressurized environment. How much gas at STP must be compressed on the surface to fill the underwater environment with 1 × 107 L of gas at 16 atm? Assume that

22. ## math

Rich has 3 pieces of pizza. Each pizza end forms a 20° angle. If all of the pieces were placed together what would the size of the angle be?

23. ## physics

A ball is thrown straight upward from ground level with a velocity of 41 m/s How much time passes before the ball strikes the ground? Disregard air resistance.

24. ## English

English is a language of opportunity why brother to teach indigenous language

25. ## Math

The 13-member math club needs to choose a student government representative. They decide that the representative, who will be chosen at random, CANNOT be any of the 3 officers of the club. What is the probability that Samara, who is a member of the club

26. ## maths

the sides of a rectangle are given in centimeters up length 4x+3 down length x+ 6y,left width 3x+1 right width 4x-y. find x and y and area of the rectangle .solution 4x+3=x+6y . y=3x+3÷6 also 4x-y=3x+1.x=y+1

27. ## Calculus

Consider a differentiable function f having domain all positive real numbers, and for which it is known that f'(x)=(4-x)x^-3 for x>0. A. Find the x-coordinate of the critical point of f. Determine whether the point is a relative maximum, a relative

28. ## Social Studies

which of the following did NOT restrict voting rights of the African Americans after 1867? 1: Poll Tax 2: Literacy test 3: grandfather clause 4: Sharecropping I chose #4 is this correct? I was thinking grandfather clause, but they seemed to restrict,

29. ## math

Marcus has 4 ties and 5 shirts and 3 pair of pants. How many outfits can he make?

30. ## trigonometry

Find all solutions on the interval [0.2pi) A) -3sin(t)=15cos(t)sin(t) I have no clue... b) 8cos^2(t)=3-2cos(t) All i did was move around the equation to make an quadratic for B. so -8cos^2(t)-2cos(t)+3 = 0

31. ## electromagnetism

Two identical charges, each -8.00x10-5 C,are separeted by a distance of 25.0cm. Find the electric force between them?

32. ## physics

a bullet fired with a speed of 150 m/sec from car whose velocity is 25/3 m/sec to car next to it whose velocity is 50 m/sec.what is velocity of bullet with respect to ground?

33. ## english

English is the language of opportunity.why bother to teach indigenous languages

34. ## Calculus

If f is a function such that [(f(b)-f(a))/(b-a)]=2 , then which of the following statements must be true? a.f(a) = f(b) = 2 b.The slope of the tangent line to the function at x = a is 2. c.The average rate of change of the function on the interval [a, b]

35. ## Physics

Suppose a 7kg bob is hanging from the ceiling in a region with uniform electric field E= 46x + 29y N/C. Find the charge on the bob if it's angular position is displaced from the vertical by 20 degrees.

36. ## chemistry

A particular brand of toothpaste claims to contain 0.24 wt% sodium fluoride. What mass in grams of fluoride ion would be present in the average amount of toothpaste used to brush one's teeth, about two grams? Now this is a weight percent concentration

37. ## Math

Insert parentheses to make this equation correct: 7 - 6 x 7 / 5 + 7 = - 43.4 / is used for division sign

38. ## Math

When the price of paper increases from \$250 to \$257 per ton, the quantity supplied increases from 350 to 390 tons per day. The price elasticity of supply is:

39. ## economic

Low economic growth is usually accompanied by rising unemployment. Explain why, in a period of low economic growth, unemployment is likely to increase.

40. ## Health CHECK MY ANSWERS PLS!!

**= my answer 5. An accident chain always contains the A. problem. B. unsafe action. ** C. solution. D. witnesses. 6. (TRUE OR FALSE) By taking safety precautions, individuals can remove some of the opportunity for crimes to occur. A. true. B. false.** 8.

41. ## PE

What is the most important thing to remember while riding a bike?

42. ## Math

John and Jack to help their mothers make fudge for their classroom parties in different classes John's class received 2 1/2 pounds for 25 children Jack's class received 3 1/2 pounds for 35 children which class was able to each more fudge per student?

43. ## history.geography.life sciences.maths

What career can i study

44. ## math

I have a question on my math that my teacher cant help me with because this one is for try it. Can you help me see if it is right?: It says: 12 . Wich is equal to 30 hundreths? A)3 thousandths B)3tenths C)3 tens D)3thousands I think the answer is B but, it

45. ## maths

(5x10^7)+(2.3x10^7) 73^6

Simplify the algebratic expression below. -3[(5x-2y)-4(x+y)+2y]-2(8y-3x) For my answer I got -13x-9y which is wrong because its not in the answer choices.

47. ## Math

Hint: 6% x \$1,000,000 / \$1,000,000 – {20% x (\$1,000,000 – (6% x \$1,000,000))] = ?

48. ## Math

Hint: 6% x \$1,000,000 / \$1,000,000 – {20% x (\$1,000,000 – (6% x \$1,000,000))] = ?

49. ## Calculus

Find the volume of the solid obtained by rotating the region bounded by y= x^2, y=0, and x=3 about the x-axis.

50. ## word problem

A contractor, Mr. Parker charged his customer \$100 for painting a rectangular ceiling of length 5.4m and width 3m. Another contractor, Mr. Lewis charged his customer \$115 for painting a rectangular ceiling of length 5.7m and width 3.2m.The quality of work

51. ## Calculus

Find the volume of the solid obtained by rotating the region bounded by y= x^(1/3), and y= x about the line y=1

52. ## maths

ajana and maya went for picnic.their mother gave them a water bottle that contain 4 litre water. maya consumed 3/4 of water and ajana consumed the remaining water. how much water maya drink? and what fraction of total quantity of water anjana drink?

53. ## geometry

Hello , my name is Amelia and my daughter is really confused on her homework about quadrilaterals. Can you help explain it to her so that she can understand it better? Please answer ASAP. Thank you Amelia V.

54. ## Calculus

The region bounded by y= e^x, y=0, x= -1 and x=1 is rotated about the x-axis, find the volume generated.

55. ## Calculus

A cable that weighs 3 lb/ft. is used to lift a golf cart which weighs 700 lbs up to the deck of a boat which is 300 ft above a loading dock. Find the work done.

56. ## matha

in a municipal election 1/5 of the population of a town are voters, 2/5 are these voters are women. if the total population of town is 250500, find the number of women voters.

57. ## Calculus

Find the average value of the function f(x)= 8/ (3+x)^2 on the interval [0,2]

58. ## maths

a car runs 44 km using 11/4 litre of petrol.how much distance will it cover in 1 litre of petrol?

59. ## maths

ram bought a tv for Rs 8000. he paid 1/10 of the price in cash and rest in 12 equal monthly instalments. how much had been to pay each month?

60. ## chemistry

What mass of solute is contained in 250 mL of 0.895 M NH4Cl? I think that this is a molarity question. Molarity = mass of solute/volume of solution in L. 1 mL = 0.001 L so 250 mL * 0.001 L = 0.25 L 0.895 M = X (mass of solute)/ 0.25 but since the answer is

61. ## English

1. Cut off the upper part of your old T-shirt. 2. Cut out the upper part of your old T-shirt. 3. Make a cut of the upper part of your old T-shirt. 4. Make cuts of the upper part of your old T-shirt. ====================== Are they all grammatical? Which

62. ## Science

How do two tissue types work together to improve organ function

63. ## ART

HEllo i need help on mixing colors because at school i don't have enough of the needed colors. So plz tell me how to mix and get : Orange Green Yellow BROWN! (For the big tree im drawing) And purple thank you and answer ASAP plz!

64. ## Chemistry

A sample of nitrogen gas is collected overwater at a temperature of 23◦C. What is the pressure of the nitrogen gas if the atmospheric pressure is 744 mmHg? Answer in units of mmHg. Not sure of formula for this

65. ## Bulgarian

What is how are you in Bulgarian? I already know здравей (hi) каде си (where are you) and two more but i don't know how are you. Plz help me understand because I am moving to Bulgaria Sofi or АЗ ОТИВАМ В БЪЛГАРИЯ СОФИЯ.

66. ## GA State History

In which state was Brown v. Board of Education brought? A. Kansas B. Georgia C. Kentucky D. Mississippi "attended Morehouse College led the Montgomery bus boycott received a Ph.D. in systematic theology believed in the power of nonviolent protest" Who is

67. ## physics

A rock falls off the edge of a cliff and strikes the ground after 3.8 s. What is the height of the cliff? Assume air resistance is negligible

68. ## biology

how do cardiac action potentials initiated in the human heart

69. ## math

When Cheryl goes mountain climbing, she rests 5 minutes every 15 minutes that she climbs.If Cheryl combined time is 2 hours, how many minutes does she rest? P.S I don't want the answer i just need to know the operation to solve this problem

70. ## algebra

Alonzo wants to buy a bike for \$260. He can pay for it in 8 months if he pays \$60 now and \$25 each month. If he were to pay \$60 now and \$20 each month, how many more monthly payments would it take to pay for it?

71. ## Biochemistry

A gaseous system undergoes a change in temperature and volume. What is the entropy change for a particle in this system if the final number of microstates is 0.503 times that of the initial number of microstates?

72. ## Social Studies

What Supreme Court decision in effect meant that the Constitution protected slavery? 1: Election of 1856 2: Dred Scott case 3: Compromise of 1850 4: Missouri Compromise I am picking # 4 is this correct?

73. ## chemistry

when calcium carbonate, caco3(s) is heated, it decomposes to form calcium oxide, cao(s) and carbon dioxide gas. how many liters of carbon dioxide will be produced at stp if 2.38 kg of calcium carbonate reacts completely?

74. ## PreCal

absolute values solve for "x" 2|5x-5|+4=20

75. ## Poly

Find the indicated limit, if it exists. -4 -12 -8 The limit does not exist.

76. ## Economics

Can someone help me make few sentences of a rap regarding Economics. The key words or phrases are econ is a drug, staying all night study,

77. ## Math

find the three geometric means between -2/3 and -54

78. ## Math

How do I figure out what quadrilateral has 90 90 125 65 digrees on each side?

79. ## Justice Studies

Hello, I need help in locating format for filing a Discovery Motion in the State of Texas. I have searched but can't find anything on formatting for filing. Devon

80. ## Pre-Algebra (Probability)

The theoretical probability of spinning an even number on a spinner is 2 — 3 . The spinner has 8 even-numbered sections. How many sections are on the spinner?

81. ## Math

There are 25 computers in a math lab. There are 6 activity booklet for very 2 computers in the math lab. How many activity booklets are in the math lab?

82. ## Chemisty

What is the molar solubility of AgCl, Ksp= 1.60x^-10, in a solution that also contains 0.0250 M KCl? The answer is 1.60x^-10. But I am not sure why this is. Does it have to do with the solubility rules? Please Help.

83. ## MAth

Calculate the perimeter of a right triangle where the legs are 6 cm and 8 cm

84. ## math

what is the total amount of edging that would be required to cover all edges of a rectangular prism measuring 10 cm by 30 cm by 15 cm?

85. ## Writing

In the novel, To Kill a Mockingbird by Harper Lee, a major character, Jem's view on the world shifts drastically due to his experiences with his hometown Does this sentence sound awkward? If so, how can I make this sentence flow more smoothly? Thank you

86. ## math

Use the data in the table to find the slope of the line. x 3 6 9 12 y 1 -1 -3 -5 A. 3/2 B. -3/2** C. -2/3 D. 2/3 am i right?

87. ## math

who would you write 36% of what number is 18?

88. ## Physics Electric Circuits

3. A 15.0 ohm resistor is connected in series to a 120 V generator and two 10.0 ohm resistors that are connected in parallel to each other. b) What is the current through the 15.0 ohm resistor? c) What is the current through one of the 10.0 ohm resistors?

90. ## Calculus

The function g is defined for x>0 with g(1)=2, g'(x)=sin(x+1/x), and g"(x)=(1-1/x^2)cos(x+1/x). A. Find all values of x in the interval 0.12

91. ## jjj

. If your HIM department has 100,000 active medical records and you received 5,352 requests for records within a six-month period, what is the request rate for the past six months? Round to two decimal points.

92. ## English

How to write introduction for speech?

93. ## Math

A grade six class is having a fundraiser. The class boys have three bags of apples. Each bag has 24 apples. The total cost of the three bags of apples is \$12.24. The class sells the apples for 0.75 each. How much will the class gain per apple?

94. ## Math discussion

As part of their job, meteorologists use data to make weather predications. How accurate are their predications? What are other scenarios in which you would use to data to make a predication? How would you defend your predication using data?

95. ## Science

1.how do plants grow when light comes from one side only? Why might plants respond to light this way? 2. What is a circadian rhythm? 3.What controls the change in leaves from night to day? 4.what might the plant leaves change from night to day?

96. ## INTRO PROGRAMMING

Celsius to Fahrenheit Table Design a program that displays a table of the Celsius temperatures 0 through 20 and their Fahrenheit equivalents. The formula for converting a temperature from Celsius to Fahrenheit is F = 95 C + 3 2 where F is the Fahrenheit

97. ## English

I am "applying"(practicing writing resumes in english) for a leadership position at a local non profit and I am writing my cover letter, expressing why I want to serve as a president or marketing director. Though this is my first time taking on an exec

98. ## Math

Using the following information for the Vertex and Directrix, write the standard form equation for the parabola with what is given below. Vertex: (-2,1) Directrix: x=1

99. ## writing or computer

What is the appropriate citation method for your major or course of study? What have you learned about that citation methodology from Lesson Three of this course? Do you think you'll be able to use this citation method effectively to avoid plagiarism?

100. ## Math

The length of a rectangle is four times its width. If the perimeter is at most 130 centimeters, what is the greatest possible value for the width? 13 cm 21.7 cm 26 cm 52 cm

101. ## c programming , computer science

1-Write a program that determines the day number (1 to 366) in a year for a date that provided as input data. As an example, January 1, 1994, is day 1. December 31, 1994, is day 365. December 31, 1996, is day 366, since 1996 is a leap year. A year is a

Tony made 85% of his field goal attempts if he made 40 attempts how many field goals did he make? Pls help!!

103. ## math

what are the next three terms in the sequence -3 6 15 24 35, 46, 57 34, 44, 54 33, 44, 56 33, 42, 51 i think it's d

104. ## English

1. A doctor is a person who cares for sick people. 2. A doctor is a person who cares sick people. =============== Can we use both expressions? Is #2 grammatical? "Care" is used here without 'for'?

105. ## Calculus

The local linear approximation of a function f will always be greater than or equal to the function's value if, for all x in an interval containing the point of tangency f '(x) < 0 f '(x) > 0 f "(x) < 0 f "(x) > 0

106. ## English

1. If yoiu run every day, you will get health. 2. If you run every day, you will get healthy? ========================== Are both grammatical? Which one is commonly used? Do we have to use 'health' or 'healthy'?

The Rowans decided to build a pool in their backyard. What would be the area and perimeter of this pool? Let X=20 1/2 feet and y=2 1/2 yards. Pls help me!!

108. ## Math

Eduardo started a business selling sporting goods. He spent \$7500 to obtain his merchandise, and it costs him \$300 per week for general expenses. He earned \$850 per week in sales. What is the minimum number of weeks it will take for Eduardo to make a

109. ## English

How long does it take to get there? 1. It takes 40 minutes. 2. It does take 40 minutes. ========================= #1 is right. What about #2? If a kid writes '#2' as an answer to the question, do we have to make it right or not?

110. ## math

A contractor, Mr. Parker charged his customer \$100 for painting a rectangular ceiling of length 5.4m and width 3m. Another contractor, Mr. Lewis charged his customer \$115 for painting a rectangular ceiling of length 5.7m and width 3.2m.The quality of work

111. ## Limit of Sequence

I need help finding the limit of the following sequence or determining that the limit does not exists {csc^(-1) 11n}

112. ## algebra

An advertisement for a steel-belted radial tire states that this tire delivers 14% better gas mileage. If the present gas mileage is 25.5 mpg, what mileage would you expect if you purchased these tires? Round your answer to the nearest tenth of a mile per

113. ## English

A doctor is a person who is helping little children. (picture: A female doctor is examining a little girl.) ================ If a kid describes the picture like that, is it grammatical based on the definition of 'doctor'?

114. ## Math

1.6g+8k-9g+2k 3g+10k -3g+10k*** 17gk 10k-3 2.-4x+6x^2+5x 7x^3 6x^2+9x 6x^2-9x 6x^2+x*** 3.a^2+5a-3a^2 5a+2a^2 -2a^2+5a*** -3a^2+6a 5a-3a^2 4.3x^2+8x+7x 3x^2+15x*** 18x^3 3x^2+1 3x^2-x 5.Find the degree of -5w-4w^2+7w+16 -5 16 14 3*** ***=my answer

115. ## math collage algebra

A Norman window is constructed by adjoining a semicircle to the top of an ordinary rectangular window (see figure). The perimeter of the window is 12 feet.

116. ## Math

provide that 4sin¦Ðsin(60¡ã-¦Ð)sin(60 ¦Ð)=sin3¦Ð

117. ## math

the ratio of gasoline to oil need is 16:1 if you have 3.5 ml of oil how many ml of gasoline must you add to get the proper mixture find answer

118. ## Chemistry

At 28.4 g sample of aluminum is heated to 39.4 degrees Celsius and then is placed in a calorimeter containing 50.0g of water. Temp of water increases from 21.00 degrees Celsius to 23.00 degrees Celsius. What is the specific heat of aluminum?

119. ## Music

how would you relate the phrase (messed around) with education

120. ## English

Did you read the four-frame comic strip in the newspaper? Especially the third frame was very funny. Don't you think so? ===================== Is this short passage grammatical? Which parts should be corrected? Thank you.

121. ## math

a fisherman has estimated that it takes 4 minutes to paint each square foot of a hull of his boat. How much time should the fisherman allow for the painting of the hull, if the hull were composed of 2 sides 28.5 feet by 10.5 feet?

122. ## chemistry help meee

okay so I'm given a graph of a melting profile of a macromolecule, it is a sigmoid "s" curve, which states that a protein is cooperative. I have four choices on what the graph will look like if it is uncooperative. 1) Graph 1- straight line with + slope 2)

123. ## Math- Sequences

What are the first four terms of the sequence represented by the expression n(n-2)-3? -5, -2, 1, 4 -4,-3, 0, 5 3, 0, 3, 6 2, 0, 2, 4 I believe it's C?

125. ## Calculus

The local linear approximation of a function f will always be greater than or equal to the function's value if, for all x in an interval containing the point of tangency f '(x) < 0 f '(x) > 0 f "(x) < 0 f "(x) > 0

1. One reason Texans elected William Clements governor in 1978 was his (1 point) political experience. lack of political experience.* support for urban dwellers. association with the Democrats. 2. Workers in maquiladoras (1 point) receive low wages.

1. How do both employers first cheat their governess? The employers say they mad a note of the fact that the pay is 30 rubbles a month and not 40 ** The employers indicate that an agreement was made about losing pay for holidays The employers decide to

128. ## Maths

The angle of elevation of the top of a house from the bottom of a tower 160m high is 26.from the top of a tower the angle of elevation is 24.what is the height of the house if the tower and the height are 50m apart?

129. ## Physics

Suppose two charged conducting wires each have current I, and they're placed parallel to each other. Fins the line charge density that needs to be placed on each wire so that the electric repulsion between them balances the magnetostatic force so that they

130. ## Math

Simplify 1) x + 1/ x - 1 + x^2 -1 / x + 1 2) 4x/x^2 - 1 - x + 1/x - 1

131. ## chem

A piece of stainless steel (Sstainless steel = 0.50 j/g* C) is transferred from an oven (180 *C) to 125mL of water in an insulated container at 23.2 *C. The water temperature rises to 51.5 *C. What is the mass of the stainless steel?

132. ## Physics

Suppose a light wave is in the visible spectrum, with frequency 740 THz(which will have a deep purple color). What will be the ratio of the electric to magnetic fields constitute the light wave? What fraction of the total energy is conveyed by the electric

133. ## Physics

Suppose two conducting wires each of mass 25g and length 40m are both hanging from a support beam. When the circuit is turned on, the wires repel each other so that the angle between the supporting strings is 30 degrees at a height 5cm below the support

134. ## Physics

Suppose you're an astronaut and you're sitting in a 6000kg space capsule riding on a 4000 m x 8000 m sail (whose mass is included in the 6000 kg). You're orbiting in the vicinity of a distant bright hot star giving off light with an intensity 8 x 10^9

135. ## chem

Consider a sample of 20g of water at -20*C and 1.0 atm. Determine the amount of energy required to raise the temperature of this water to 120*C. (Sice=2.1 Jg-1C-1; Swater= 4.184Jg-1C-1; Ssteam=1.7Jg-1C-1; ΔHfus 6.01 kJ/mol; ΔHvap=40.7 kJ/mol)

136. ## chem

A2.27g sample of the explosive, nitroglycerin, C3H5(NO3)3, is allowed to explode in a bomb calorimeter at standard conditions. The amount of heat evolved is 15.1 kJ. This explosion of nitroglycerin occurs according to the equation: 2C3H5(NO3)3 (l)⟶6CO2

137. ## Technology in the classroom

A software package that you would like to run on your classroom computer list

138. ## algerbra

Find the approximate length of the leg of a right triangle with one leg length 8 and hypotenuse length 19

139. ## PHYSICS

Consider a classroom 10.0m long by 6.0m wide by 4.0m high at "room temperature" 20.C and 1.0 atmosphere. A) How many moles of gas are contained in the room? B) Assuming an average molecular weight of 28, what is the mass of the room air?