# Questions Asked onJanuary 22, 2016

1. ## maths

solve the equation x³ − 7x² + 36 = 0 , given that one root is double the other

2. ## physics

a 0.300kg glider is moving to the right on a frictionless, horizontal air track with a speed of 0.80 m/s when it makes a head on collision with a stationary 0.150kg glider. (a) Find the magnitude and direction of the final velocity of each glider in the

3. ## calculus 2

Find the area of the region bounded by the parabola y = 3x^2, the tangent line to this parabola at (1, 3), and the x-axis.

4. ## Calculus

Find the number a such that the line x = a divides the region bounded by the curves x = y^2 − 1 and the y-axis into 2 regions with equal area. Give your answer correct to 3 decimal places.

5. ## psychology

Regarding eyewitness testimony, which of the following statements is TRUE? A. Most victims do not have an adequate weapon focus B. Victims certain of their testimony are usually more accurate C. Eyewitness testimony is generally very accurate D. Perception

6. ## Accounting

Dukas Corporation's net cash provided by operating activities was \$218,000; its net income was \$203,000; its capital expenditures were \$146,000; and its cash dividends were \$49,000. Required: What is the company's free cash flow?

7. ## Calculus

Which of the following integrals correctly computes the volume formed when the region bounded by the curves x^2 + y^2 = 100, x = 6, and y = 0 is rotated around the y-axis? I've narrowed it down to either pi∫(sqrt(100-y^2)-6)^2 dy or

8. ## physics

the turn ratio of transformer is 1:10.A battery of 12v is connected to the primary coil,what is the voltage drop across the secodary coil

9. ## MATH PLS HELP ME

What is 3 to the power of two thirds equal to? 3 to the power of 9 2 to the power of 9 3 to the power of 27 2 to the power of 27

10. ## Math

A rectangular solid has sides of 7 cm, 9 cm, and 11 cm. What is its surface area?

11. ## calculus 2

Use a graph to find approximate x-coordinates of the points of intersection of the given curves. Then find (approximately) the area of the region bounded by the curves. (Round your answer to two decimal places.) y = 8x^2− 3x, y = x^3−8x+ 2

12. ## chemistry

what would be the name for these compounds? K3PO4? It's not Tripotassium phosphate. HCL? its not Hydrogen chloride.

13. ## OPERATIONS RESEARCH

Strasse investors’ buys real estate, develops it, and resells it for a profit. A new property is available, and Bud Srassel, the President and owner of Strassel investors, believes it can be sold for \$160,000. The current property owner asked for bids

14. ## Chemistry

What is the equation for the reaction between stearic acid and ammonia?

15. ## Accounting

Brodigan Corporation has provided the following information concerning a capital budgeting project: Investment required in equipment \$450,000 Net annual operating cash inflow \$220,000 Tax rate 30% After-tax discount rate 12% The expected life of the

16. ## physics

a mass if 10kg move with a velocity of 4ms-1find it kinetic energy.

17. ## Physics

HOW MUCH HEAT IS ABSORBED WHEN THE BLOCK OF COPPER OF MASS 0.05kg and specific capacity 390j/kg is heated for 20 degree celsius and 70 degree celsius

18. ## pls help me

Determine the type of boundary line and shading for the graph of the inequality 3x + y (greater than or equal to) 10. A) Dashed line with shading on the side that includes the origin. B) Solid line with shading on the side that does not include the origin.

19. ## Math

Be precise, find the percent error: Marcus estimates that 230 people will attend choir concert. There was an actual total if 300 people who attended the choir concert.

20. ## Algebra 1

A group of 23 students participated in a math competition. Their scores are below: Score (points) 20–29 30–39 40–49 50–59 60–69 Number of Students 4 7 5 4 3 Would a dot plot or a histogram best represent the data presented here? Why? Histogram,

21. ## Language

5 The connotations of which word in the poem help you understand the speaker's attitude toward fame? a. public b. dreary c. livelong d. admiring

22. ## Algebra 1

Which of the following questions is a statistical question? How many professional sport leagues are there? Where do the professional sport leagues play? How many hours of professional training took place over the weekend? How many hours do you spend each

23. ## algebra

mary had 25000 dollars to invest. she invested part of that amount at 3% annual interest and part at 5% annual interest for one year. the amount of interest she earned for both investments was 1100. how much was invested at each rate

24. ## social studies

What has been the result of free market policies in Mexico? Greater economic growth. (MY ANSWER) Les trade with other countries. Poor relations with the united states. Increased profits for small farmers.

25. ## Math plz help

identify the value of x that makes each pair of ratios equivalent 1. x:4" and "45:20" A.8 B.9*** C.10 2.21 to x and 7 to 10 A.24 B.30 C.40 *** 3.x to 50 and 16 to 25 A.32 *** B.34 C.41 4.6 to 8 and 18 to x A.20 B.22 C.24*** 5. 9/36 and x/4 A.1 B.4*** C.9

26. ## English

Why did the Puritans regard fiction and drama as sinful?

27. ## Chemistry

An experiment being conducted, the pressure is 0.9 atm and the temperature is 18 ° C. One of the steps of experience requires the combustion of 500 ml of ethanol (d = 0.78 g / ml). Whereas the burning this amount of ethanol does not significantly alter

28. ## Biochemistry

If the same amount of heat is added to equal masses of each of the following substances, which substance will undergo the largest temperature change? Substance Specific heat(j/gC) Al (s) 0.90 Cl2(g) 0.48 C6H6(l) 1.7 H2O (l) 4.2 NaCl(s) 0.87 temp. change =

29. ## History

1.)Spain gave parts of Florida to the United States as a result of which of the following? A.)Monroe Doctrine B.)Manifest Destiny C.)Adams-Onis Treaty*** D.)Missouri Compromise 2.) Which event most likely made the state of Georgia more anxious to remove

30. ## History

9.)How did the Supreme Court ruling on the Indian Removal Act affect Andrew Jackson's course of action regarding Native Americans? A.)It forced him to change the location of the resettlements but little else. B.)It forced him to start over and rethink the

31. ## ONE english question???

12. Read the following lines from the poem "Africa." Impetuous son that tree young and strong That tree there In splendid loveliness amidst white and faded flowers That is Africa your Africa That grows again patiently obstinately And its fruit gradually

32. ## Physics

A Boeing 747 "Jumbo Jet" has a length of 59.7 m. The runway on which the plane lands intersects another runway. The width of the intersection is 25.0 m. The plane decelerates through the intersection at a rate of 5.0 m/s2 and clears it with a final speed

33. ## Physics

A 500kg piano is being lowered into position by a crane while to people steady it with ropes pulling to the sides.Bob's rope pulls to the left, 15' below the horizontal, with 500N of tension.Ellen's rope pulls toward the right, 25' below horizontal. a)What

34. ## History

How are communism and fascism alike? A.In both ideologies, the economy is based on capitalism. B.Governments establish totalitarian control over the population. C.Individual liberties are more important than the greater good of society. C? or B? .. C?

35. ## math

Solve this plz The area of a rectangle is 1680msq.if it's diagonal is 58 m long find the length & width of the rectangle

36. ## stats

One company produces movie trailers with mean 150 seconds and standard deviation 40 seconds, while a second company produces movie trailers with mean 120 seconds and standard deviation 30 seconds. What is the probability that two randomly selected

37. ## Ms sue or damon pls help me with math

Sam stores manure for his farm in a rectangular box. The length of the box is 7 feet, width is 9 inches, and height is 6 inches. Each bag of manure he bought contains 2.625 cubic feet of manure. How many bags of manure will fill the box completely? [1 foot

38. ## math

What is the value of x in the solutions to following equations x - y + -3 x + 3y =5

39. ## Chemistry

On the semi - reactions below is correct to say: Li + + 1℮- => Li. Eº = -3,04V. Au 3+ + 3℮- => Au. Eº = + 1,50V. Pb 2+ + 2℮- => Pb . Eº = - 0,13V. Ag + + 1℮- => Ag. Eº = + 0,80V. a) In the semi reaction Ag, the potential fold if the number of

40. ## calculus 2

The birth rate of a population is b(t) = 2000e^0.022t people per year and the death rate is d(t)= 1460e^0.017t people per year, find the area between these curves for 0 ≤ t ≤ 10. (Round your answer to the nearest integer.)

41. ## Chemistry

A certain amount of calcium reacts with water and the formed hydroxide 49g completely neutralized phosphoric acid. Calculate the volume of hydrogen obtained, at STP, and the mass of calcium.

42. ## math help pls pls

Determine the type of boundary line and shading for the graph of the inequality 3x + y greater than or equal to 10. Dashed line with shading on the side that includes the origin Solid line with shading on the side that does not include the origin Dashed

43. ## Algebra 2

I need help making a table 3. One of the fireworks is launched from the top of a 70ft tall building with an initial upward velocity of 150 ft/sec. a. What is the equation for this situation? g=-32ft/s^2 b. When will the firework land if it does not

44. ## Help...

What are the major stars of Gemini?? Name 4 of them... Explain the myth behind the constellation "the twin"

45. ## History

Which type of committee must be formed if the House and Senate pass different versions of the same bill?

46. ## Geology

(Magnetic inclination vs. latitude graph). Two igneous rocks crystallized at different times at the same geographic location on a continent. One rock crystallized at 120 Ma and records a magnetic inclination of 68 degrees; the second rock crystallized at

47. ## Chemistry

Nicotine is a basic substance and its dissociation constant is about 1.0 x 10-6. To prepare a solution water with 0.01 mol L-1, calculate the PH

48. ## Math

identify the value of x that makes each pair of ratios equivalent 1. x:4" and "45:20" A.8 B.9 C.10 2.21 to x and 7 to 10 A.24 B.30 C.40 3.x to 50 and 16 to 25 A.32 B.34 C.41 4.6 to 8 and 18 to x A.20 B.22 C.24 5. 9/36 and x/4 A.1 B.4 C.9 6. 42/22 and 21/x

49. ## Health

1. One of your friends tries to stop an argument between you and your sister. Your friend is practicing A. empathy B. hazing C. harassment D. mediation** 2. Which is the best example of a win-win situation? A. One side gets what it wants. B. Both sides get

50. ## History

A one-page letter to be sent to both the Cuban and the U.S. governments in which you explain why they should encourage American tourism in Cuba. Be sure to explain how both countries can benefit from this cultural exchange and how it will help the Cuban

51. ## math

Plz help me to solve this system of equation. 2^x+3^y=17 2^x+2+3^y+1

52. ## Maths litracy,tourism,business studies and history

Which career may i choose as a history,tourism,maths litracy and business studies?

53. ## Math connexues

identify the value of x that makes each pair of ratios equivalent 1. x:4" and "45:20" A.8 B.9 C.10 2.21 to x and 7 to 10 A.24 B.30 C.40 3.x to 50 and 16 to 25 A.32 B.34 C.41 4.6 to 8 and 18 to x A.20 B.22 C.24 5. 9/36 and x/4 A.1 B.4 C.9 6. 42/22 and 21/x

54. ## story writing

i have to use all these words in a story fluttering butterflies dashing on the tracks he became outraged making pancakes quickly devoured around tree tried to talk to him scurried away near the old batting range shew was furious hustled to the door he

55. ## Science 5

The path that energy & nutrients follow is an ecosytem is called an

56. ## Physics

For stephen . .Can we make or combine tachyons with shoes to increase our speed to approach the speed of light. If u have gone to d past how do u intend to come bak presently

57. ## math

what is 5(-4x+2)+3(5x-2)

58. ## physics

a 2646lb car is moving on the freeway at 69 mph. (a) Find the magnitude of its momentum and its kinetic energy in SI units. (b) At what speed, in m/s, will the car's momentum be half of what it is in part (a). (c) At what speed, in m/s, will the cats

59. ## Math

9/2+6/2 HELP MATH

60. ## physics

How much effort force would be needed to roll a barrel with a resistance force of 100N up an inclined plane with a height of 2m and an inclined plane of 8m?

61. ## U.S. Gov. & Ec.

What is the main feature of public-interest groups? A. They cannot collect dues, so membership is free. B. They have special access to elected officials. C. They benefit most people, even those not in the group. D. They are supported by everyone,

62. ## math geometry

the measure of an angle that is 8 degrees less than 3 times its supplement???

63. ## geography

How is Ancient Greece an example of innovation?

64. ## Math

what is the measure of an angle that is 8 degrees less than 3 timess its supplement???

65. ## Chemistry

Are the atoms in stearic acid and ammonia held together by covalent bonding?

66. ## algebra

the sum of two numbers is 6 more than three times the smaller and and their sum is 66. what are the numbers?

67. ## math

Plz help me to solve this system of equation. 2^x+3^y=17 2^x+2+3^y+1=5

68. ## us history

the battle of chancellorville defined the union effort in the civil war as being about slavery. true or false what happened to many former slaves after the civil war? -factory workers -united states military -moved to idaho or utah -sharecroppers and

69. ## Physics

An automobile having a mass of 1220 kg is driven into a brick wall in a safety test. The bumper behaves like a spring of constant 2.42 × 106 N/m and compresses 2.99 cm as the car is brought to rest. What was the speed of the car before im- pact, assuming

70. ## physics

: what is the density of an object with the mass 60g and volume 25cm cube

71. ## Science

A 0.44 kg mass at the end of a horizontal spring is displaced 1.5 m and released, then moves in SHM at the end of the spring of force constant 2 N/m. Find the potential energy of the system when the spring is stretched 0.9 m. The acceleration of gravity is

72. ## social studies

How did the formation of the national action party change Mexican politics? It ended the one-party system. (MY ANSWER) It consolidated power among a few key leaders. It ended the revolution. It lessened the power of the president.

73. ## Spanish

What happened in this sentence? El campesino estiró mucho pero la planta madura no salió. A. The farmer couldn't uproot the plant. B. The plant developed poorly. C. The farmer began working in a plant. D. The plant was moved out to the country.

74. ## Math

1.Celeste ran 2 1/4 mile on Tuesday and 1 1/2 mile on thursday. How many mIles did she run in all. ( I think it's adding the fractions? ) 2. Mr.Sam took 5/8 of a box of snaks and shared with 4 students.what fraction of the box of snake was shared by the

75. ## science

if your doing an experiment about if sugar or salt will caused fermentation within the yeast.and you have Cup 1 with warm water ;yeast and sugar than cup 2 contains warm water:salt and yeast Finally cup 3 you have warm water and yeast will cup 3 be the

76. ## Math

What numberhas a place value of 3 that is 100 times the place value of 3 in 12,583? Circle all the answers that apply : 2,385 or 3, 257 or 13,548328 or 7, 385 . (I think it's 7, 385 because it moves forward I'm not understand correctly the question)

77. ## Social studies

Why do some families in rural areas of Mexico move to larger Mexican cities? Crime is not as high in cities compared to rural areas. Cities have less corruption compared to rural areas. City schools are better than rural schools. (MY ANSWER) They seek the

78. ## math

Alex scores 1\5 of the teams goals in the playoffs. Of those goals, 1/3 of them were scored during a power play. What fraction of the teams playoff goals were scored by Alex on the power play?

79. ## college algebra

A cashier has a total of 126 bills, made up of fives and tens. The total value of money is \$890. How many ten-dollar bills does the cashier have?

80. ## Calculus

Find the volume of the solid formed by revolving the region bounded by the graphs of y = x^2, x = 4, and y = 1 about the y-axis. I'm supposed to use this equation right? piR^2-x^r^2. and then change y=x^2 to x=sqrty. That's all I got.

81. ## English

I want to write a poem for tomorrow, but don't know how to write it or what to write it about.

82. ## U.S Gov. & Ec.

All of the following are goals the Federal Government seeks to achieve in the economic realm except A. full employment. B. price stability. C. income equity. D. economic growth I think B.....but not 100% sure

83. ## maths

how to solve this 14*9*100*100/63 cm

84. ## Social studies

What effect do remittances most likely have on Mexican families? They encourage them to work harder. They make it possible for more people to become U.S citizens. They discourage them from working for reform. They increase their dependence on the U.S

85. ## chemistry

How would you prepare 1.000 L of a 0.200 M phosphate buffer at pH 7.02 using crystalline Na2HPO4 and a solution of 1.000 M HCl?

86. ## socia studies

Free trade has led to more manufacturing jobs in Mexico because it? Drives up the cost of agricultural goods. Makes it cheaper to export good to the united states. (MY ANSWER) Encourage tourism between the two countries Makes American good less expensive.

87. ## geography

Who invented T.V's Phones, and computers?

88. ## Music

Which energetic and emotional style of music developed in response to cool jazz and featured fats tempos, loud dynamics, and blues and gospel influences? bebop hard hop jazz fusion free jazz My answer: hard hop Which style of jazz music released performers

89. ## social studies

Which issue has likely contributed most to political unrest in Mexico over the past century? Foreign trade. Voting rights. Wealth distribution. ( MY ANSWER) Religious differences.

90. ## MATH

THE VOLUME OF A BLOCK OF GOLD IS 0.5CM^3. IF IT IS HAMMARED INTO A SHEET TO COVER THE AREA OF 1 HECTARE, FIND THE THINKNESS OF THE SHEET?

91. ## management science

strasse investors buys real state , develops it,and ressels it for a profit. a new property is available ,and bud strassel, the presedent and owner of strassel investors, believes it can be sold for \$160,000

92. ## math

I did get this explain plz... L=1680/w

X² +5x +6=0

94. ## maths

consider the following (k-4) ; (k+1) ;m ; 5k ... the first 3 terms are arithmetic the last 3terms are geometric. .. determine the values of m and k if both are positive integers

95. ## math

Solve this plxxx The numerator of a fraction is 2less than it's denominator.when both numerator and denominator are increased by 3,the fraction is increased by 3/20.find the original fraction.

96. ## U.S. Gov. & Ec.

The United States government puts high tariffs on a certain product that is imported from other countries. What effect does this have in the United States? A. U.S. producers have to compete more with the imported product. B. High tariffs create a greater

97. ## physics

a cyclist does work at the rate of 500w while riding. how much force does her foot push with, when she is traveling at 8.0 m/s?

98. ## math

how do I find the percentage increase from 26.4 to 78.2?

99. ## science

What is the name for the coil of wire around a ferromagnetic material?

100. ## physics

Help me to answer this!! What is meant by energy-mass relationship?w Explain with examples.

101. ## English

Extending her arms over the left field wall, the baseball plummeted toward the fan, and she caught it cleanly on the fly before displaying the home run ball for all to see. Which of the following is misplaced in the sentence. A.Extending her arms over the

102. ## science

the length of an aluminium bar of length 80 cm increases by 1 mm on heating. What is the final temperature of the bar if it was initially at temperature 20 degree celsius? coefficient of linear expansion of aluminium =25*10-6/ degree celsius

103. ## science

The length of an aluminium bar of length 80 cm increases by 1 mm on heating.What is the final temperature of the bar if it was initially at temperature 20 degree Celsius? (coefficient of linear expansion of aluminium =25*10-6/degree Celsius)

104. ## chemistry

Ans me plxxx Identify the hydrogen bonding in DNA and ice......

105. ## English.

They drove a hard bargain. They pressured us to agree to the deal. They were fair in the end. We agreed to the deal. The four sentences are stated in chronological order, which is the best method for condensing the four sentences. A.we agreed to the deal

106. ## Algebra

katie is k years old. harry is 4 years older than katie. rachel is twice as old as harry. if you add together the ages of katie, harry, and rachel the total comes to 36 years. algebraically, determine the age of each person

107. ## English.

Which of the following options best demostrates language fluency? A.working many hours of overtime, the staff completed the job on time. B.working many hours of overtime, the job was completed on time by the staff. C.on account of working many hours of

108. ## Socil Studies

Which of the following statements about the state executive branch System of departments and agencies are true? Mark all that apply.(2 points) (A)The system is comparable in purpose to the legislative committee system in many ways (B) All State agency

109. ## Algebra 2

Please help! I'm having the worst time figuring this out. 3. One of the fireworks is launched from the top of the building that is 70ft tall with an initial upward velocity of 150 ft/sec. a. What is the equation for this situation? b. When will the

110. ## math

Jody has a rectangular piece of fabric 7/8 yard long and 4/5 yard wide. a=What is the area of the piece of fabric? b=Jody decides to share the piece of fabric equally with her friend. What is the area of the piece of fabric each person gets?

111. ## distrective matematics

How many 3-5 character passwords are there if each character is either an uppercase letter A-Z, a lowercase letter a-z, or a digit 0-9, and where at least one character of each of the three types is used?

112. ## english

Where can I find scholarly articles/journals about Islamophobia? Thank you!

113. ## geometry

A cube has edge lengths of 4 inches. What is the approximate length of a diagonal "d" of the cube?

114. ## math

Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday. How much paint will Rosa and her friends need on Wednesday?

115. ## English.

Which of the following sentences best users grammar for style and clarity. A.when a story is interrupted to present a past event, that is what a flash back is. B.A flashback is a device where a past event interrupts the story. C.A flashback is a device in

Question: 0.37 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 51 °C and 36 atm pressure undergo an expansion against a constant external pressure of 1.06 atm, and do 2.3 kJ of work. The final pressure of the gas is 1.06 atm. Calculate the

117. ## math

Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday. If Rosa and her friends have 3/4 quart of paint left, do they have enough paint to finish the job on Wednsday?

118. ## pls help me math

Find an equivalent function to f(x) = 3(6)^2x. f(x) = 3(36)^x f(x) = 182^x f(x) = 108^x f(x) = 9^x(36^x)

119. ## Math

Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday..How much paint will Rosa and her friends need on Wednesday?

120. ## English.

i told the child to.....down for a nap. when he finally fell asleep I....down for a nap of my own. Which of the following options correctly completes the sentence above. A.lay,lay B.lay,lie C.lie, lie D.lie, lay My answer is D.

121. ## Math

Bella sells a jewelry at a market. She cuts out a rectangular piece of wood for a necklace display. The lenght of the piece of wood is 3/4 foot. The width of the piece of wood is 1/3 foot. What is the area, in square feet, of the piece of wood bella cuts

122. ## MATH HELP

What is 3 to the power of two thirds equal to? ^3 square root of 9 ^2 square root of 9 ^3 square root of 27 ^2 square root of 27

123. ## World History

I need the differences between the 21st century and the 19th century for the following areas: education, legal rights, and family. You don't have to give me the answer i just need a website I want to be able to get it on my own I am not good at researching

124. ## English

After a long and exhausting night,the tired mother sat still feeding her ravenous baby until the child dozed off and fell asleep. Which of the following pairs of words ate redundant in the sentence above. A.exhausting,tired B.dozed off, fell asleep C.sat,

125. ## History HELP FAST PLEASE

which of the following is not required of georgia state senators? A) must be 25 years old B) must be a legal resident of georgia C) must have a college degree D) must have U.S. citizenship PLEASE HELP

126. ## Science

A 0.44 kg mass at the end of a horizontal spring is displaced 1.5 m and released, then moves in SHM at the end of the spring of force constant 2 N/m. Find the potential energy of the system when the spring is stretched 0.9 m. The acceleration of gravity is

127. ## physics

A body has mass 400kg on earth. What will be it mass on the moon if the Acceleration due to gravity is 9.8m/s2?

128. ## history

what contributions did benjamin davs jr give

The value of technology digit 9 in 794,256 is__________ times the value of 9 in 12,276,459. (Think it is : 90,000×12,276,459) Is this right I tried multiplying I get crazy numbers though

Which digit is 1/100 of the value of the underline digit in 45,258 (4 is underline)? I think it is 40thousand

131. ## Algebra 2 pt 2

I need help making a table 3. One of the fireworks is launched from the top of a 70ft tall building with an initial upward velocity of 150 ft/sec. a. What is the equation for this situation? g=-32ft/s^2 b. When will the firework land if it does not

132. ## Algebra

which ordered pair in the form (x, y) is a solution of this equation? (x+6)y=9 Possible Answers: A. (12,2) B. (3,1) C. (2,1) D. (4,1)

133. ## Chemistry

Determine the total time that must elapse until only ¼ of an original sample of the radioisotope Rn-222 remains unchanged.

134. ## physics

For an ocean wave that has the crests 6 m apart and passing a boat every two seconds, calculate the speed of the wave.

135. ## Science

Which of the following is pure substance? Chocolates milk Orange juice Seawater Hydrogen peroxide I'm not sure what's the right answer!!

136. ## Is this answer valid?

How is forest obtained in Canada? My answer --- How is forest obtained? Well, forest is obtained by many practical techniques. Maybe, a chainsaw or a hatchet. British Columbia, Ontario, and Quebec – all in all, carry out an abundant amount of timber.

137. ## Trigonometry

The angle elevation from a point A to the top of the Washington Monument is 32'. From point B, which is on the same line but 55 feet closer to the monument, the angle of elevation to the top is 38'. Find the length of the Washington Monument.

138. ## Science

Which of the following is not an atom found in household bleach (Na0CL)? 1) Sodium (Na) 2) Chlorine (Cl) 3) Hydrogen (H) 4) Oxygen (O) My answer it's 4 correct me

139. ## Social Studies

Which of the following state program areas consumes the largest part of the executive budget? (1 point) human services education *** natural resources transportation 2. Which state department is responsible for mental health-related issues and welfare? (1

140. ## english

Write a poem on I have a big dream?

141. ## math

(1)given that -2x^2+6x+7=0, if alfa and B are the roots of the equation, form new equation whose roots are(a)alfa/B and B/alfa (b)alfa/B^2and B/alfa^2(b) if alfa and B are the roots of the equation 4x^+8x-1=0. find the values of alfa^3 B+alfaB^3

142. ## science (chemistry)

How does salt affect the boiling point of water? (in simple words)

I am clueless as to what the following question's answer is. The Puritans founded Harvard College at Newtowne in 1636. Three years later, they renamed the city of Cambridge to honor the British city where many of the colonists had studied. What does this

144. ## math

Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday. If Rosa and her friends have 3/4 quart of pain left, do they have enough pain to finish the job on Wednesday?

145. ## Physicssss elastc collisions

what are 2 examples of elastic collisions not discussed in class

146. ## physics

a 1200kg car is moving on the freeway at 30 m/s. (a) Find the magnitude of its momentum and its kinetic energy in SI units. (b) At what speed, in m/s, will the car's momentum be half of what it is in part (a). (c) At what speed, in m/s, will the cars

147. ## Math

F(x) = square root of x-6 -5

148. ## financial accounting fundamentals

Johan"s plant nursery pays the salaries of it's two employees how will this transaction affect the accounting equation

149. ## Algebra

Find the next three terms 1. 14,19,24,29 A.geometric 34,39,44 B.arithmetic 32,36,41 C.arithmetic 34,39,44 D.The sequence is neither geometric or arithmetric I think the answer is c

150. ## Physics

what are 2 examples of elastic collisions not discussed in class

151. ## OPERATIONS RESEARCH

Two companies complete for a share of the soft drink market. Each has worked with an advertising agency to develop alternative advertising strategies for the coming year. A variety of television advertisements, newspaper advertisement, product promotions

152. ## Chemistry

What volume of air at 1.0 atm and 25 degree Celsius must be taken to an engine to burn 1 gallon of gasoline? Assuming that: 2 C8H18 + 25 O2 --> 16 CO2 + 18 H2O provides reasonable model of the actual combustion process. ( The partial pressure of oxygen in

153. ## Homework for Math

How is (x^2+2x+4) derived from (x^3-8)? What do you call it's formula and what are the steps required to turn (x^3-8) into (x^2+2x+4)?

154. ## engineering science

calculate the work done required to push a car for 420 meters up an melon the force required to push the car is equal to 615n

155. ## math

this is the 5th grade problem. This is exactly what I have. Rosa and her friends used 1 2/3 quart of paint on Monday and 1 3/4 quart of pain on Tuesday.How much paint will Rosa and her friends need on Wednesday.If Rosa If Rosa and her friends have 3/4

156. ## Chemistry

A can of soda has the total volume of 350ml. This can is open and only contains atmospheric air, and is placed within a furnace 100 ° C. After the can achieve this reduced temperature at 25 ° C. With decreasing temperature, there is a reduction of the

157. ## chemistry

How does salt affect the boiling point of water? (in simple words)