# Questions Asked onJanuary 11, 2016

1. ## English

What is a democracy according to Thoreau?

2. ## Maths

Change the following polar equations into Cartesian equations: (a) r = a sin 2 A (b) A=π/4

3. ## Math

A ribbon 10 cm 5mm long is to be divided in the ratio 1:4 .Find the length of each part.

4. ## Chemistry

In what part of the electromagnetic spectrum would transition lines of n = 7 be expected to be found?

5. ## Phiysics

An automobile traveling 50km/hr. It decelerates at 5 meter per second square. How long will it take to stop the car? How far will the car travel after a brakes applied?

6. ## Physics

An automobile traveling 50km/hr. It decelerates at 5 meter per second square. How long will it take to stop the car? How far will the car travel after a brakes are applied?

7. ## Math

A student thinks the sum of 4.3 and 8.4 is 12.7 because 4+8= 12 and 3+4=7. The student then adds 3.7 and 2.6 and gets 5.13 because 3+2=5 and 6+7=12 Identify the mistake in the students procedure and explain why the procedure wont always work

8. ## Behavioral Stat. Lab

I am trying to find the z-score using minitab. It worked for age but under heights its not working. I have numbers for the heights, like if a man is 5'9 that's 69. I have 40 different heights for men and women; 20 women and 20 men. If someone can help me

9. ## Math- steve? reiny?

1. Let f(x)=x^5 + 2x^3 + x - 1 Find f^-1(3) and (f^-1)'(3)? I have zero idea how to find the inverse of this function at a point 3, and how to take derivative of an inverse. 2.Let f(x)=cosx + 3x Show that f(x) is a differentiable inverse and find f^-1(1)

10. ## Math

A rectangular flower vase whose base is 20 cm long and 15 cm wide is half-filled with water. When Michelle placed some stones in the vase, the water rises from 5 cm to 7 cm. What is the volume of the stones that Michelle put in the vase? P.S. Write your

11. ## Math

y=[(3-4x)^(2/3)]/[(x^2+8)^(1/3)*(7+4x^3)^2]

12. ## ISBM

CASE STUDY : 2 The price P per unit at which a company can sell all that it produces is given by the function P(x) = 300 — 4x. The cost function is c(x) = 500 + 28x where x is the number of units produced. Find x so that the profit is maximum. Question:

13. ## geography

what is the longitude of town A whose time is 12noon when greenwich time is 6:00pm

14. ## chemistry

A flask containing 200 mL of solution is labeled 0.300 M CuBr2. A sample containing 0.0500 moles of Br− is added to the solution. What is the molarity of the Br− ion solution? Assume no volume change. a) 0.850 M b) 0.667 M c) 1.10 M d) 1.00 M e) 0.400

15. ## Math

If three sides of a triangle are represented by three consecutive odd numbers and the perimeter is 75cm.Find the length of the sides.

16. ## Chemistry

What is the chemical symbol for dihydrogen monoxide? I heard from the classmates and they laughed at each other. I can't understand!!

17. ## math

cos^6A-sin^6A=cos2A(1-1÷4sin^2 2A) Prove

18. ## math

I just want to know if 1÷1 is 1, what is0÷0?

19. ## chemistry

A 20.00 g sample of metal is warmed to 165˚C in an oil bath. The sample is then transferred to a coffee cup calorimeter that contains 125.0 g of water at 5.0˚C. The ﬁnal temperature of the water is 8.8˚C. mrtal water m=20g m=125g t1=165c t1=5 c=?

20. ## english

choose pair of clauses from the list and join them with semicolon to make three sentences. it was a dark but silvery night it was a terrible,dark,cold night the moon shed on eerie light the glen was totally silent the night seemed cold and dead a perfect

21. ## English article

The question says that many adults say that life for teenagers today is easier than when they were young. Here are some comments from your friends: -our lives are definitely harder because we have so much pressure on us to succeed at school -we have far

asked by Student 2016
22. ## BUS 330

Which of the following concepts is NOT part of the product concept?

23. ## Math,algebra,age question

A man is 4times old as his son.After 16years he will be only twice as old as his son.Find their present age.

24. ## Quadratic Equations

Find the distance a ball covered in a specific time if it was dropped from the top of a building that 324 meter high. Assume if the gravitational acceleration is 10 meters per second squared. I filled everything except the question marks in the table.

25. ## English

Think About the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary discussion about Johnny Tremain. Provide an explanation for your choices. How did the role you select and the work you completed

26. ## basic technology

a man 80kg carries a load of bricks of mass 20kg up a vertical ladder of length 6m what work has he done

27. ## Physics

The brakes of an automobile are suddenly applied at the instant when its velocity is 20 m/s. If the automobile comes to a stop after 5 seconds, what is its acceleration?

28. ## English

Try to frame a poem on nature by using these rhyam scheme Abba,abab,aabbcc

29. ## Algebra 2

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. (-8, 0) and (1, 5)

30. ## math

Five eights of Johns money is €367.50 .How much money has John? WAITING for a QUICK answer!!!!!!!

31. ## Calculus AB

What is the maximum volume in cubic inches of an open box to be made from a 16-inch by 30-inch piece of cardboard by cutting out squares of equal sides from the four corners and bending up the sides? Your work must include a statement of the function and

32. ## Calculus AB

Find the x-coordinates of any relative extrema and inflection point(s) for the function f(x) = 3x(1/3) + 6x(4/3). You must justify your answer using an analysis of f '(x) and f "(x). My start to a solution: x-values: (-1/8) and (-1/4) I got -1/8 from

1. Find the value of x in the figure. intersecting lines (1 point)40¨¬ 50¨¬ 140¨¬ 180¨¬ 2. Which word best completes this statement? Adjacent angles are ___________ congruent. (1 point)always sometimes never none of these 3. Which angle is adjacent

asked by Miranda Lambert
34. ## Math

Which of the following statements must always be true of two similar non congruent triangle?

35. ## Language Art

1. Reflect on the feedback you received from WriteToLearn™ about your autobiographical narrative. Which traits are strongest in your autobiographical narrative: ideas, organization, voice, word choice, sentence fluency, or conventions? Provide textual

asked by YRN DJ
36. ## alligation and mixture

A mixture of acid and water of 25 litres contain 20% acid. What quantity of water should be added to make the level of acid to 10%?

37. ## Physics

What mass must be added to 0.9kg trolly to give it an,acceleration of0.4m² when a 0.6n force is applied to it?

38. ## Health

{1} which is the best example of a win-win situation. A. One side gets what it wants.... B. Both sides get what they want but one side get more.... C equal need are met for both sides....D neither side get what it wants. I think C is the answer. {2} A

39. ## Math

A semicircular shape is in a (fills it) rectangle. If the perimeter of the rectangle is 30 cm, fine the perimeter of the semicircular shape.

40. ## Language

together now, Barbara Jordan's main purpose is to a)persuade readers that a tolerant society is best created by working on a small scale.•• b)inform readers of the civil rights movement in the United States. c)praise the work of the leaders of the

41. ## maths

Need help! 1. If a bus is travelling at a speed of 60km/hour,how longlshould it take to travel 10km? 2. Write two whole numbers greater than -5 but less than 0. -10 -5 0 5 *A number line to help you* 3. How much will the lorry driver pay for a load of turf

42. ## Maths

3 marks are awarded for each answer and 1 mark deducted for each wrong answer.a boy attempted 30 questions and scored 50 %. How many questions did he get wrong ?

43. ## Language

Which behavior might be displayed by someone who is tolerant ? A) joining a group of people who hold up opinions similar to yours B) listening to a verity of opinions on a controversial topic C) traveling to little know places in search of edventure D)

44. ## language

1 from details about blossom in both the first and third haika ,what conclusion can you draw a. the poet feels exeed ingly lonely b. the poet lives in an urbansetting c. the poet injoys the gentle beuty of nature d. the poet enjoys the drama of nature at

45. ## Language

Which of the following statements describe Jordan's view of the role of government in promoting tolerance ? A) the government has failed to promote tolerance B) the government should pass law promoting tolerance•• C) the government cannot do the job

46. ## Language

In which situation might you most likely use an interjection? A When you are falling asleep peacefully •• B When you have stubbed your toe C When you are eating a sandwich D When you have finished getting dressed

47. ## SCIENCE

When metro stops at same time we felt a jerk in backward direction but according to inertia we should be feel in farward direction i.e. Acc to me intertia contradict (which not possible) then why we feel jerk in backward direction?????

48. ## math

Lia has 5 basketball courts that she is dividing each into 's for a tournament. How many sections will she have?

49. ## algebra

the seventh term of a arithmetic sequence is 72 and the tenth term of the sequence is 90. if the sequence is defined by a formula f(n), then find f(2). How would you do this?

50. ## HISTORY HELP ME FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Multiple Choice 1. How did the Haitian Revolution impact the history of the United States? (1 point) • It brought the United States into a war with Spain over Cuba. • France no longer had Haiti, so Napoleon was willing to sell Louisiana. • Slave

asked by Miranda Lambert
51. ## Language

Which conjunction would best combine the following sentences? You could borrow my car.You could borrow my truck. A) for B) yet C) or •• D)so

52. ## math

what is the postulate for this 2(x + 3) = 2x + 6

53. ## PHYSICS

How can a blackhole be stabilized by adding to its angular momentum

54. ## Chemistry-Dr.Bob

Why is gasoline (octane) better than diesal (cetane)?

55. ## Language Art

which sentence uses the verb eat in the past perfect tense? A) Sheila ate her lunch in the cafeteria B) they eat lunch together every day C) Douglas has eaten all the potato chips D)The twin had eaten pizza before they arrived••

56. ## algebra 1

Solve the system by either substitution or elimination 3x-5y=21 2x+y=1 A (2,-3) B (2,3) C (-2,-1) D (-2,1)

57. ## Language Arts

A community center has announced that it will close next month which of the following types of writing could you use most effectively to try to change the situation? A) A letter to the editor urging newspaper readers to come to a "save the center"

58. ## english

Is the woman's place at home?

59. ## Language arts

Select the future tense verb that completes the following sentence. Tori and Jeff ________ to California this summer. A) will go•• B) went C) go D) will have gone

60. ## Math

My my problem ask solve for one variable (Y) X-2y=5 (-x+x) -2y=5 (-2y+2y) = -x+5 Y= -x+5+2 Y=-x+7 Am I correct. Thanks

61. ## PHYSICS

Can a massless body undergo repulsion

62. ## Physics

Include units with all of your answers. A 1.84 kg bucket full of water is attached to a 0.76 m long string. a. If you swing the bucket in a vertical circle, what is the minimum speed you must swing it so the water does not fall out at the top of the

63. ## Medical

Georgio had a/an_____PPD skin test and a chest x-ray to confirm that he had tuberculosis.

64. ## Med

Daniel was rushed from the accident scene to the hospital, and in the ambulance his basic respiratory function was monitored using a ______

65. ## Medical

Ms. Eubanks missed the recital because of a sore throat. This condition is known as _______

66. ## Medical terminology

Omar Hussain had to have part of his lung removed. This surgery is known as a _______

67. ## Chemistry-Dr.Bob

You are at your cabin in the woods. Will you be able to take a hot bath tonight if only 0.1 lb of propane remains in the tank? Explain. My answer: No, I will not be able to take a hot bath. By making assumptions and approximations, I got... energy released

68. ## science

When we project a mobile screen in front of a wall , we only see the white light but R unable to see the written matter on it why ? If this question seems to be undigesting , please try this for once n think.

asked by achintya shantanu
69. ## L.A help

Which statement is true about facts and opinions? Facts can be proved true or false, but opinions are always false. Facts can be proved; opinions express a person's judgement or belief. *** Both facts and opinions an be proved true or false. Facts are

70. ## Math Check (thanks)

Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10,

asked by MISTY HUGYBUGY
71. ## Math

Tell whether the system has one solution infinitely many solutions or no solution. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution

72. ## Math

Tell whether the system has one solution infinitely many solutions or no solution.. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution

73. ## Math

Tell whether the system has one solution infinitely many solutions or no solution. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution.

74. ## Math

Tell whether the system has one solution infinitely many solutions or no solution. x=-7y+34 x+7y=32 a. one solution b. infinitely many solutions c. no solution

75. ## Math

Tell whether the system has one solution infinitely many solutions or no solution. 6y=-5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution

76. ## algabra

Note: Remember to show all of the steps that you use to solve the problem. You have \$59.95 in your wallet and want to buy some new CDs. If the CDs are \$11.99 each, what number of CDs, x, can you buy? Write and solve an inequality. (2 points) *Step 1:

77. ## MATH HELP

Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10,

asked by MISTY HUGYBUGY
78. ## Ms. Sue...

Are you a teacher?

79. ## Ms.Sue, Reed

Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10,

asked by MISTY HUGYBUGY
80. ## Math

1. Tell whether the system has one solution infinitely many solutions or no solution. 6y=-5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution.

81. ## math

The perimeter of Sophias garden is 42 meters. the garden is 6 meters wide. What is the length of the garden?

82. ## algebra

Note: Remember to show all of the steps that you use to solve the problem. You have \$59.95 in your wallet and want to buy some new CDs. If the CDs are \$11.99 each, what number of CDs, x, can you buy? Write and solve an inequality. (2 points) *Step 1:

83. ## Math

The sum of the measures of angle X and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y, what is the measure of angle X? a. 20 degrees*** b. 35 degrees c. 50 degrees d. 65 degrees

84. ## Math

Which of the following options best describes the function graphed below? A graph shows a slanting straight line that starts at the origin and goes up. Nonlinear increasing Nonlinear decreasing Linear increasing Linear decreasing I believe the answer is C.

85. ## Math

For the following system of equations, what is the x-value of the solution? -x+2y=6 6y=x+18 a. -18 b. 0 c. -6*** d. 3

86. ## Math

The yearbook club is having a bake sale to raise money for the senior class. Large cupcakes are sold for \$1.25 each and small cupcakes are sold for \$0.75 each. If 105 cupcakes were sold for a total amount of \$109.75, how many large cupcakes did the

87. ## Language

in the excerpt from barrio boy, what makes Ernesto smilar to several of his classmates? A. Other students in the class also do not speak English.•• B. Other students in his class also live in his neighborhood. C. Other students in his class are also

88. ## Math

Solve the following system of equations using substitution. What is the value of y? 2x+3y=105 x+2y=65 a. 15 b. 25 c. 40*** d. 65

89. ## math help..STEVE

Hi i need help on this Test, near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the

asked by MISTY HUGYBUGY
90. ## Math

The sum of the measures of angle X and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y, what is the measure of angle X? a. 20 degrees b. 35 degrees c. 50 degrees*** d. 65 degrees

91. ## Language

Which statement describes someone who is formidable ? The principal smiled warmly as he welcome the new student The doctor told the boys father that the illness was not serious The woman towered above the small boy and spoke sternly•• The boys father

92. ## Math

1. For the following system of equations, what is the x-value of the solution? -x+2y=6 6y=x+18 a. -18 b. 0*** c. -6 d. 3 2. Solve the following system of equations using substitution. What is the value of y? 2x+3y=105 x+2y=65 a. 15 b. 25 c. 40*** d. 65

93. ## Math

The graph represents function 1 and the equation represents function 2: A graph with numbers 0 to 4 on the x-axis and y-axis at increments of 1. A horizontal straight line is drawn joining the ordered pairs 0, 3 and 4, 3. Function 2 y = 3x + 1 How much

94. ## Algebra

Find the slope for the following line: y = 3/4x-7 -7**************** 7 3/4 -4/3

95. ## Maths

Three lights go on together first changes every 5 sec second every 6sec third every 8 sec when is the next time they go on together

96. ## Math

Fort Lauerdaule,Fl is about 9 ft above sea level and New Orleans,LA is about 6 ft below sea level. What is the difference in their elevations?

97. ## math

write a integer thatrepresents 59ft tall and the write its opposite

98. ## ELA

Can you read Johnny Tremain online?

asked by Connections Student
99. ## literature/ GUM

Which word is the antecedent of the underlined pronoun? The boy took his time filling out the form and then checked it for spelling errors. A. form B. boy C. errors D. time

100. ## Math

Keith spent 60% of his money at game spot. If he spent \$36 at game spot, how much money did Keith receive for his birthday?

101. ## Math

A carpenter has a board that is 10 feet long. He wants to make 6 table legs that are all the same length. What is the longest each leg can be?

102. ## math

4. Name a pair of corresponding angles. (1 point) 1 and 6 2 and 6 3 and 5 4 and 5 5. if m

asked by help me asap
103. ## Math

A customer bought 2/3 pound of roast beef and 1/2 pound of cheese at a deli counter. What is the ratio of roast beef to cheese? Show your labels.

104. ## Math

1. Write a ratio and a percent for the shaded area. a 4x4 grid with 5 blocks shaded (1 point) one over five, 25% five sixteenths, 31.25% one over four, 20% one over four, 25% 2. Model 32% on a 5 × 5 grid. (1 point) a 5 by 5 grid has 8 cells shaded. a 5 by

105. ## Math

If I put \$20,000 into a CD in 1990, with a recurring 8.125% interest rate, how much would that amount to in 2015?

106. ## Physics

How do you do this? A = 145 units @ 190o B = 75 units @ 288o C = 210 units @ 85o D = 105 units @ 355o Find the resultant vector: R = A + B + C + D

Hello! I have a hard time finding out what these words mean? Can you send me any websites? That would help so much! Also, can you send any educational websites for me. I only got an "A" on math and the rest of the subjects are B's. I want to pass all of

108. ## Maths

What is the least common multipulls 5 6 8

109. ## English(Poetry)

What is prose paraphrase, and how do you do it to a poem?

Log3(x)=log9(6x)

111. ## Math logs

10^3x-8=2^5-x

112. ## Physics

If the wave is propagated in vacuum and covered a distance of 4.3m along the x-axis in 10seconds. Find it displacement along the y-axis.

113. ## Math

Find the area of a retangle with a lentgh of 2 2/3 feet and a width of 1 1/2 feet.

114. ## Math

What percent of 250 is 70? A. 3.6% B. 18% C. 28% D. 175% I think it would be either C or D

115. ## Math

Log3(x)=log9(6x)

116. ## Math

10^3x-8=2^5-x

117. ## us history

When the Framers decided to use population as a basis for tax rates, what debated issue was resolved? Whether to take steps to limit the slave trade Whether to allow states or Congress to tax trade*** Whether to directly or indirectly elect the President

118. ## algebra

see if you multiply 2times3 times k divide by 3 and h what is the answer

119. ## vocabulary

A sample sentence for example

120. ## Math

5. if m

asked by help me asap
121. ## Math log help

Log3(x)=log9(6x)

122. ## Chemistry

One atmosphere of pressure will push a column of mercury to a height of 760 mm when the closs sectional area of the column is 1.00 cm.what would be the height of the column of mercury supported by the atmosphere if its cross sectional area were 0.500cm?

asked by gases laws and kinetic theory
123. ## Math

a line passes through (1,1),(-2,4), and (6,n) find value of n

124. ## us history

19. Which answer best explains how the Articles of Confederation set up governmental roles for dealing with foreign governments? Congress had the power to make foreign treaties.*** The states had the power to make foreign treaties. Congress could write

125. ## Math

Jillians parents bought a house for \$450,000 and the value of the house has been increasing steadily by 3% each year. If jillians parents sell their house 10 years after they bought it, how much profit will they make? ( that is, how much more are they

126. ## us history

18. Which of the following is a notable influence of Native American culture on the geography of the United States? Many places are named using Native American words. Native Americans created safe passages through mountain areas. Many of the cities today

127. ## Math log equation

5^2x+20*5^x-125=0

128. ## Math

Rewrite each equation below. Then solve your new equation. Be sure to check your solution using the original equation. (n+4)+n(n+2)+n=0

129. ## physics

Find the potention difference across a resistance whose effective resistance is 10R and its current is 2A

130. ## Math (Help) thx!

What is 7^-2?

131. ## us history

What motive did the Founding Fathers have for adding the right to bear arms into the Constitution? to drive up the cost of weapons and ammunition to ensure that the government would have a strong national military to make sure people could defend

132. ## math

when 4 times a number n is decreased by 3 its at most 21

133. ## MATHS

Integrate the following(6x^5-2x+1)dx

134. ## us history

Which of the following was the agreement that helped the Anti- federalists to finally approve the Constitution? The Bill of Rights*** The Federalists Papers an Amendment about slavery the rewriting of the Preamble

135. ## us history

Which of the following best explains why Americans in the north and east were less supportive of the War of 1812? they relied more on British trade their religions prohibited them from fighting They were more interested in expanding westward their politics

136. ## Math

ewrite each equation below. Then solve your new equation. Be sure to check your solution using the original equation. 4/x=x+3

137. ## Physics

If the velocity is given as v=t^2-2t+2 what is the acceleration when v=10m/s?

138. ## Algebra1

Eight times the sum of 11 and a number is 123. Which equation can be used to find the unknown number?

139. ## Math

How do i write this in an equation? Marcus had 34 pictures on his camera. After he took some pictures of a sunset, he had 53 pictures on his camera. How many pictures did he take of the sunset? Let p= the pictures of the sunset.

140. ## Math

How much 12% acid must be added to 3 gallons of pure water to get a mixture that is 7% acid.

141. ## Physics

a 4.50 kg mass traveling east at 5.0 m/s has a head-on elastic collision with a 1.5 kg mass traveling west at 3.0 m/s. find the velocity of each mass after the collision. my work so far: vif= (4.50-1.5/4.50 + 1.5) x2 v2f= (2m1/4.50+1.5) x 2 I don't get the

142. ## English

how do you quote something in a persuasive letter.

143. ## Math

On an outing to the theatre the tickets are £8.50 each for every ten tickets bought you get two extra free tickets. How much would it cost if you wished 12 tickets? . A party of 26 people go to the show. How much will it cost altogether?

144. ## physics

A police car siren emits a sound wave with a frequency fs = 400 Hz and it is moving toward the wall at 25 /m/s. What frequency reflected from the wall does the driver of the police car hear ? The speed of sound is 340 m/s.

145. ## physics

Pure helium is closed into cylinder with a movable piston. The initial volume, pressure, and temperature of the gas are 15 dm3, 2·105 Pa, and 300 K, respectively. If volume is decreased to 12 dm3 and the pressure increase to 3.5·105 Pa find the final

146. ## Algebra

To solve the following system of equations by elimination, which operation would you perform first? 234x + 65y = 219 1225x + 65y = 427 F. addition G. subtraction H. Multiplication I. division

147. ## Math

Write an equation: Monique had a collection of cars. She got 8 cars for her bday. She now has 25 cars. How many did she have in her collection before her bday? Let c= number of cars.

148. ## math

John walks along the edge of the field from point A to point C. If P is the point on AC when John is nearest to point B, find the length of BP.

149. ## math

this is pathegreom theorem 22. Points A, B, and C are corners of a triangular field where mABC is 90°, AB is 40 meters and BC is 45 meters. a) Find the length of AC . A 40 m B 45 m C b) John walks along the edge of the field from point A to point C. If

150. ## physics

You accelerate your 1500 Kg from 2 m/s to 12 m/s in 2 seconds. How do you determine the cars acceleration initial momentum final momentum change in momentum the force required to do this?

151. ## us history

Which of the following was the agreement that helped the Anti- federalists to finally approve the Constitution? The Bill of Rights The Federalists Papers an Amendment about slavery*** the rewriting of the Preamble

152. ## English

how can i improve thesis statment?

153. ## Geometry

A student wants to determine the height of a tree. She knows that her six foot tall Teacher cast a 10 foot long shadow at the same time that the tree has a 45 foot long shadow. How tall is the tree?

154. ## Geometry

One of corner risers is shown at the right. Find the length of the shortest side of this riser. A right triangle with legs x and x+2. With a hypotenuse of x+4.

155. ## Math

1. Solve the system using elimination. 3x+3y=27 x-3y=-11 a. (8,1) b. (3,6) c. (6,3) d. (4,5)*** 2. Solve the system using elimination. 4x-7y=3 x-7y=-15 a. (-12/5,10/7) b. (-1,2) c. (6,3)*** d. (1,1/7) 3. Solve the system using elimination. 2x+3y=9 x+5y=8

156. ## Geometry

Determine whether each statement is always sometimes or never true. If the answer is sometimes or never draw a counterexample. Two congruent triangels are similar : Two squares are similar : Two isosceles triangles are similar : Two obtuse triangles are

157. ## us history

12.What was a significant effect of Shays' Rebellion? It forced the state government to stop taxing the farmers. It showed people that the Articles of Confederation was effective. It convinced people that a strong federal government was needed. It

158. ## Math

1. Tell whether the system has one solution infinitely many solutions or no solution. 9x+8y=15 9x+8y=30 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution.

159. ## Science 7

What is an advantage of the zygospores of it is extremely dry or hot?

160. ## Math-Algebra

Which of the following points are not solutions of 2y-5x>6? I. (-3,4) II. (5, -5/3) III. (3/4, 5) IV. (2.6, 5)

161. ## us history

13. In addition to cooking and cleaning, what other duties did colonial girls often have? Once they reached thirteen years of age, they were responsible for caring for pregnant women and infants. They would often help their mothers create household goods

162. ## physics

You accelerate your 1500 Kg car from 2 m/s to 12 m/s in 2 seconds. How do you determine the cars acceleration initial momentum final momentum change in momentum the force required to do this?

163. ## us history

14. During his presidency, Thomas Jefferson cut prices on land and encouraged westward settlement. What was Jefferson's motive for doing these things? He was seeking to cut military spending. He had a vision of a more agrarian society.*** He wanted to

164. ## Physics

A 91 kg man stands on a spring scale in an elevator. Starting from rest, the eleva- tor ascends, attaining its maximum speed of 1.7 m/s in 1.07 s. It travels with this constant speed for the next 5 s, undergoes a uniform negative acceleration for 1.67 s,

165. ## us history

11. Which key issue did the Great Compromise resolve? whether to tax exports slaves in the population how to elect the President representation for the states***

166. ## Physics

The charge of a proton is 1.6 x 10-19 C. The mass of a proton is 1.673 x 10-27 kg. The constant in the universal law of gravitation is 6.673 x 10-11 Nm2/kg2. The constant in the Coulomb¡¯s law is 9x109 Nm2/C2. Calculate the numerical value of both the

167. ## Math

A Luxury of Furniture at a store sells couches for \$4,000,Reclining Chairs for \$2,040 and loveseats for \$2,800. This Luxury line went on sale where the Price of each piece of Furniture was Divided by 4. During the Sale, How much would 2 couches,1 reclining

168. ## us history

What event led to the U.S. purchase of the Louisiana Territory? The burning of a U.S. Navy ship in the First Barbary War *** The U.S. Supreme Court's decision in Marbury vs. Madison*** The successful Haitian slave revolt Napoleon losing money in his

169. ## Math

Which method would be the simplest way to solve the system? 7x + 5y = 19 -7x – 2y = -16 a. Graphing b. Substitution c. Elimination*** d. Distributive

170. ## Math

Which method would be the simplest way to solve the system? y=1/2x 2x+3y=28 a. graphing b. substitution*** c. elimination d. distributive

171. ## 2 NDT grade math

Ok math smarties: Billy has 2 more green marbles than blue marbles. In all, he has 15 marbles. How many blue marbles does he have?

172. ## Math

How many solutions does this system have? –3x + 6y = 10 –3x + 6y = –4 A.none B.one*** C.infinite D.two

173. ## math

2/5 of the students at kennedy high are girls. there are 1482 boys in the school. how many student are at kennedy high?

174. ## Math

The cost of four scarves and six hats is \$52.00. The cost of two hats is \$1.00 more than the cost of one scarf. What is the cost of one scarf? a. \$4.00 b. \$5.00 c. \$6.00 d. \$7.00***

175. ## History

which of these was key to the success of ancient civilizations? Oil Mountains River Fire Please help!!!

176. ## Math

Mrs. Yan buys 4 red tulips and 5 yellow tulips a : what fraction of the tulip are red? B: what fraction of the tulip are yellow

177. ## Art

Which of the following most influenced the art of tessellation Language Arts Social Studies Science Mathematics••

178. ## Spanish

1. Which country dominated the games in the first Caribbean World Series in 1949? a. Venezuela b. Puerto Rico c. Cuba*** d. Mexico 2. What four countries host the Caribbean World Series? a. Espana, Argentina, Mexico, Cuba b. la Republica Dominicana,

179. ## BVRES/Math

Write"six thousand five hundred fifty-eight"in Hindu-Arabic.

180. ## Art

All of the following helped an artist learn throughout experimentation except Using standard materials in the manner in which they were intended Do you think standard techniques and new combinations to create different effects •• Create new ways of

181. ## math/ chemistry

so I have this chemistry problem which involves math and basically I need to convert 62 g/mol into mol/L but I don't know how. like do you DIVIDE the g/mol by 1000 to convert g to L? and then how to you get the mol to become the numerator?

182. ## Spanish

Vas a bailar en la fiesta? a. No, no vas a bailar. b. Si, voy a bailar.*** c. Si, va a bailar. d. No ir a bailar

183. ## Chemistry

Why does magnesium burn with a white flame? What does it say about the electron transitions that take place?

184. ## Math ASAP

Order the numbers from least to greatest. 0.21, 1/5, 0.18, 24% a. 0.21, 1/5, 0.18, 24% b. 24%, 0.21, 1/5, 0.18 c. 0.18, 1/5, 0.21, 24% d. 1/5, 0.18, 0.21, 24% ** Am I right? I don't know. Please help! Thanks so much!

185. ## math

If a polynomial equation p(x)=0 has 3+4i as a solution 3-i 4-3i 4+3i 3-4i

186. ## Art

What is the best way to fully understand genre of art Critique two examples of art from genre Evaluate it based on criteria for another genre of art Research its history, development and characteristic style•• Study art from the same time period

187. ## math

During a dull football game,1/4 spectators were left after 1 hour.During the next hour 20,000 spectators left. there were 1/12 of the original number of spectators still watching the game. how many spectators were originally present.

188. ## Physics

A force F = 119 N acts at an angle α = 31◦ with respect to the horizontal on a block of mass m = 22.5 kg, which is at rest on a horizontal plane. The acceleration of gravity is 9.81 m/s 2 . If the static frictional coefficient is µs = 0.72, what is the

189. ## Physical Education

Which of the following might be described as a recreational activity? a. Kayaking b. Inline skating c. Tango lessons d. All of the above***

190. ## Math

Tony's family wants to arrive at the family reunion at 5:00 pm for the supper that is being planned. Driving time will be about 6 hrs 30 mins. They plan to stop for gas one time for 10 mins. They also will stop for lunch for 45 mins. At what time should

asked by Help me
191. ## us history

A traveler leaves Pensacola on foot, bound for New Orleans. In which direction does he travel first? East*** Southeast Southwest West

192. ## Biology

Which of the following is true for the nucleus? A) It has no definite structure B) It is surrounded by membrane C) It is the eukaryotic cell's energy-producing organelle D) It is closely associated with the Golgi apparatus. E) It is always bluish purple in

193. ## math

Two absolute value of 4, 260, 38, 4092

42

195. ## us history

Which event transferred Florida from British possession back to Spain in the late 1700s? First Seminole War Pinckney's Treaty Adams-Onis Treaty Treaty of Paris***

196. ## us history

Which event during John Adam's presidency was the main reason the Federalist party began to fall apart? The XYZ Affair*** The Jay Treaty The Alien and Sedition Acts The "Anti-federalist" speech by Thomas Jefferson

197. ## us history

What was the main reason the Mississippi River was so important to the growing nation? It offered a way to transport goods from the center of the continent. *** It kept the dangerous migrating herds away from populated settlements. It gave settlers a

198. ## math

Order the numbers from least to greatest. 0.21, 1/5, 0.18, 24% a. 0.21, 1/5, 0.18, 24% b. 24%, 0.21, 1/5, 0.18 c. 0.18, 1/5, 0.21, 24% *** d. 1/5, 0.18, 0.21, 24%

199. ## Spanish

How to say did you go on vacation last year? ( I don't want to use google translate)

200. ## Science

How can two tall pea plants produce a small pea plant

201. ## Math

What kind of problems can be solved using greatest common factor and lowest common multiples

202. ## Trigonometry

A tree casts a shadow 38 m long. At the same time, the shadow cast by a 34 centimeter tall statue is 69 cm long. Find the height of the tree to the nearest tenth.

asked by Trig student
203. ## math

hi! so I have almost finshed solving a math equation i'm just stuck on this one last thing: x^3=3.85x10^-17 and I don't know how to isolate for x! plz help

204. ## Entrepreneur

I am making a business plan but I have problems formulating questions for my market survey. I am planning a Barbering business, can you help me with my survey questions

205. ## Chemistry

I'm confused on how to do these. Please show and explain how to do these. Test/quiz may be tomorrow. Pop Quiz!!! How do you calculate the percent composition of each of the following compounds? a.) Magnesium hydroxide b.) Calcium Cyanide c.) Nickel (ii)

206. ## math

If 2/5 of ken's mangoes is 180 How much is all his mangoes.p

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207. ## Science

Select the factor that most affects the environment. domestication oxygen time*** wind

208. ## physics

An object in space is initially stationary relative to the Earth. Then, a force begins acting on the object, starting with a force of 0 N, and increasing at a uniform rate until the magnitude of the force is 58 N after the force has acted for 25 s. The

209. ## Quality control

A 50 ml sample of calcium hydroxide solution required 19.50 ml of 0.1050N HCL titration. Calculate the amount of calcium hydroxide in the 50 sample?

210. ## math

for a game , three people are chosen in the first round. Rach those people chooses 3 people in the second round and so on. how many people are chosen in the 6th round.

211. ## Chem

the formula mass of an unknown compound is 44.009 amu. What is its molar mass?

212. ## Science

Select the factor that most affects the environment. weather*** land oceans research

213. ## Science

Select the factor that most affects the environment. rain humans*** sunlight oxygen

214. ## Science

The science team uses information to suggest the main outcome of the hypothesis. Make a Prediction*** Test the hypothesis Observe the problem Define a problem

215. ## Science

This step includes recording data, taking photos, and coordinating information. Make a hypothesis Make a prediction Observe the problem*** Define a problem

216. ## Science

This is a critical part of the process that verifies that the predicted outcome is valid. Test the hypothesis*** Make a prediction Hypothesis becomes a theory Observe the problem

217. ## Science

The hypothesis is tested and found to be correct. Define a problem Observe the problem Hypothesis becomes a theory*** Make a prediction

218. ## math

A jewelry store purchases earrings from a manufacturer for \$5.00 each. If the store wants to mark up the price by 75%, what will be the retail price of the earrings?

219. ## math

3.6 is 12% of what number?

220. ## math

The large red equilateral triangle has sides of 8x units. The midpoints of the red triangle are joined to form the blue triangle. The midpoints of the blue triangle ate joined to form the green triangle. The process of joining midpoints to form new

5m6 --- 3n

222. ## Math

I'm not sure how to do this: There are 9 people who are going to see a movie. The total cost for the tickets is \$54, with adult tickets costing \$8 each and child tickets costing \$5 each. Write a system of equations to represent the situation. Use a for

223. ## Physics

A 12 kg wagon is being pulled at an angle of 38degrees above horizontal. What force is applied to the wagon if it accelerates from rest to a speed of 2.2 m/s over a distance of 3.4 m? I not sure how to do this question. Is work involved for this question.

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224. ## math

The large red equilateral triangle has sides of 8x units. The midpoints of the red triangle are joined to form the blue triangle. The midpoints of the blue triangle ate joined to form the green triangle. The process of joining midpoints to form new

225. ## Social Studies

Which would most likely NOT be a result of rapid population growth in a region? a. decrease in food availability and increased reliance on imported food b. increase in taxes and debt with foreign countries c. increase in the rate of plant and animal

226. ## Social Studies

Experts argue that a significant water shortage by 2025 will be caused by a. rising ocean levels. b. drastic increase in water usage by humans.*** c. drastic increase in usage by a growing animal population. d. raging, out-of-control wildfires that are

227. ## Social Studies

Overcrowded living conditions contribute to all of the following except a. the spread of infectious diseases. b. migration. c. increased consumption of resources. d. preservation of wetlands.***

228. ## History

How did the Aztecs increase their economic growth after conquering territories? They removed existing rulers from the conquered lands to ensure they had direct control of their enemies' trade routes. They forced all the people they conquered to trade

229. ## Math

can someone please help me solve Miguel has a box of markers for coloring. He is using 1/4 of the markers and his friend Kevin is using 3/4 of the markers. The fraction of the markers left in the box is

230. ## Social Studies

The one-child policy of 1979 was a system used to regulate population growth within this country. (1 point) a. India b. Soviet Union c. United States d. China***

231. ## Social Studies

All of the following are major factors contributing to the global water pollution problem except a. the dumping of pesticides into coastal waters. b. the dumping of sewage from industrial plants. c. oil spills from tankers. d. the release of waste products

232. ## Math

which points of f(x)=arcsin(sinx) are not differentiable? And what is the range of this function? How could I do this without graphing? I am just afraid that my test, which does not allow calculators, will have some question asking me to find this

233. ## 4th grade math

I am so stuck on this problem. Andrea made 10 cups of soup. she pours 3/4 cup in 5 bowls. how much soup is left

234. ## Social Studies

To accommodate the rapid human population growth, the water supply should increase by a. 5 percent each year over a 15-year period. b. 20 percent over a 15-year period.*** c. 50 percent over a 10-year period. d. 10 percent each year over the next two

235. ## math

target is advertising a Sony camcorder for \$299.99 this week. If the regular price is \$329.99, what is the percent of discount customers are receiving for this item? Round your answer to the nearest whole number.

236. ## Social Studies

Which statement is false regarding the world's population? a. The world's population is increasing. b. The world's population is decreasing.*** c. The increase in the world's population is causing overcrowded conditions in parts of Asia and Europe. d. The

237. ## Social Studies

Which place would most likely have a low population density? a. Sahara Desert*** b. Coastal North America c. Southeast Asia d. Western Europe

238. ## Social Studies

The depletion of the world’s rain forests contributes to all of the following except a. a decrease in oxygen that is released into the atmosphere. b. an increase in the temperature. c. a decrease in the amount of carbon dioxide that is released in the

239. ## Social Studies

In most industrial countries, a. the amount of trees that are removed is smaller than the amount replenished. b. harvest rates are surpassed by net annual tree growth.*** c. there is not a diminishing supply of trees. d. trees are being cut down because of

240. ## math 1

Sarah calculated the points she earned on her test. Sarah thought she earned 95 points but the teacher told her she actually only scored 85 points. What was Sarah's percent error. Round to the nearest tenth.

241. ## math 1

An advertiser needs a 4-inch picture of a 14 foot automobile. What is the scale factor? Write your answer in simplest form using a colon.

242. ## Chemistry

Part 1 : a.) How many grams of Hydrogen will be contained in a 100.000 g sample of magnesium hydroxide.? c.) How many grams of nitrogen will be contained in a 120.0 g sample of calcium cyanide? ________________________________________ Part 3: d.) How many

asked by Amber Deana B.
243. ## maths

The ratio between length and breath of rectangular field is 5:3. If the length is 120 cm,find the breadth of the field

244. ## Physics help

A 31.0 kg child on a swing reaches a maximum height of 1.92 m above their rest position. Assuming no loss of energy: a) At what point during the swing will she attain their maximum speed? b) What will be her maximum speed through the subsequent swing? c)

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245. ## Social Studies (Check, Please!) (Ms. Sue)

1. What strategy did the United States Navy use to advance across the Pacific? A: To advance across the Pacific, the United States Navy hopped to an Japan-controlled island, captured it, and then leaped to another and repeated the process. 2. Explain why

246. ## grammar

Matching. Each of the following sentences has an agreement error in it. Match the correct type of agreement error to the sentence. *The patient was placed in the wheelchair with the fractured tibia. A. Verb tense agreement error B. Subject/verb agreement

247. ## Math

a particle moves along x-axis so that its position at any t>=0 is given by x=arctant. What is the limiting position of the particle as t approaches infinity?

248. ## math

The point (3,0) lies on a circle with the center at the origin. What is the area of the circle to the nearest hundredth? THANK YOU!

249. ## Maths

Solve For X And Y 2x-4y=-3

250. ## Algebra

On Monday, Linus made 5k paper cranes and gave 2k paper cranes to his friends. On Tuesday, he made another 4k paper cranes. His friend gave him 5 paper cranes. How many paper cranes does he have now in terms ok k?

251. ## Language arts

Analogy for this broom: sweep: brush Must start with scr, spr, str,through

252. ## Mathematics

There were 120 multiple choice questions.a candidate was given 1mark for each correct answercand penalised ¼ mark for every wrong answer.the candidate answered all the questions and scored 80marks.find the number of correct answers given by the candidate.

253. ## grammar

Multiple Choice. Choose the best answer. 1.The number of spurs (is, are, am) not identifiable. 2.One of the injection sites on the biceps (seem, seems, seeming) inflamed. ANSWERS 1. are 2.seems Thanks

254. ## grammar

Multiple Choice. Select the sentence that does NOT have an agreement error. 1. *Patient has had no loss of consciousness, has no headache, and there is no pain in neck. *Patient has had no loss of consciousness, has no headache, and has no pain in neck.

255. ## Calculus

Integrate 1/sinx dx using the identity sinx=2(sin(x/2)cos(x/2)). I rewrote the integral to 1/2 ∫ 1/(sin(x/2)cos(x/2))dx, but I don't know how to continue. Thanks for the help.

256. ## chemistry

If I wanted to make two solutions. In one I will mix Chemical A into 1 Liter of water. In the second I will mix Chemical B into 1 Liter of water. If I want my two solutions to be the same concentration they should contain the same number of PARTICLES. How

257. ## chemistry

What is the percentage by mass of sodium (Na) in a formula unit of sodium hydrogen carbonate (NaHCO3)?

258. ## Chemistry

pepe is tasked with carefully measuring precisely one mole of aluminum. How should pepe go about completing this assignment?

259. ## Calculus

Find all points on the graph of the function f(x) = 2 cos(x) + (cos(x))2 at which the tangent line is horizontal. Consider the domain x = [0,2π). I have pi/2 and 3pi/2 for x values. But when I plug them I get zero. Is this correct as y values or am I