Questions Asked on
January 11, 2016

  1. English

    What is a democracy according to Thoreau?

    asked by Anonymous
  2. Maths

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

    asked by Naushad K
  3. Math

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

    asked by Basit
  4. Chemistry

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

    asked by Anonymous
  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?

    asked by Grace
  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?

    asked by Grace
  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

    asked by Anonymous
  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

    asked by Slomo
  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)

    asked by Bob
  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

    asked by Ceena
  11. Math

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

    asked by Bob
  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:

    asked by Raja
  13. geography

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

    asked by abdulqadir
  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

    asked by bilawal
  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.

    asked by Mayank
  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!!

    asked by Water-melon
  17. math

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

    asked by kishor
  18. math

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

    asked by brokenhearted
  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=?

    asked by mariam
  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

    asked by somil
  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?

    asked by Anonymous
  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.

    asked by Roshini
  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.

    asked by Mae
  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

    asked by Ouch
  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

    asked by ISAAC
  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?

    asked by Harry
  28. English

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

    asked by rajan
  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)

    asked by Anonymous
  30. math

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

    asked by emma
  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

    asked by Vikram
  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

    asked by Vikram
  33. Math PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    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?

    asked by Lataysha
  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%?

    asked by Darshita
  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?

    asked by Lidya
  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

    asked by nick
  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.

    asked by Henry
  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

    asked by Estephania
  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

    asked by liam
  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 ?

    asked by Sinaida
  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)

    asked by Estephania
  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

    asked by Lana
  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

    asked by Estephania
  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

    asked by Estephania
  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?????

    asked by NAVEEN
  48. math

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

    asked by savannah
  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?

    asked by danielle
  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

    asked by Estephania
  52. math

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

    asked by jordan
  53. PHYSICS

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

    asked by Stevium
  54. Chemistry-Dr.Bob

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

    asked by Sanaya
  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••

    asked by Amanda
  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)

    asked by nina
  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"

    asked by Amanda
  58. english

    Is the woman's place at home?

    asked by bianka
  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

    asked by Amanda
  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

    asked by Tamara
  61. PHYSICS

    Can a massless body undergo repulsion

    asked by Stevium
  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

    asked by Mariah
  63. Medical

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

    asked by Jija
  64. Med

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

    asked by Nina
  65. Medical

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

    asked by Nina
  66. Medical terminology

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

    asked by Nina
  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

    asked by Sanaya
  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

    asked by Please help! Ms. Sue
  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

    asked by Kaai97
  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

    asked by Kaai97
  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.

    asked by Kaai97
  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

    asked by Kaai97
  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

    asked by Kaai97
  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:

    asked by unknown
  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?

    asked by Cheyenne
  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.

    asked by Kaai97
  81. math

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

    asked by shirley
  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:

    asked by unknown
  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

    asked by Kaai97
  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.

    asked by Marc-Anthony
  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

    asked by Kaai97
  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

    asked by Kaai97
  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

    asked by Amanda
  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

    asked by Kaai97
  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

    asked by Kaai97
  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

    asked by Amanda
  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

    asked by Kaai97
  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

    asked by Marc-Anthony
  94. Algebra

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

    asked by Mike
  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

    asked by Ellie
  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?

    asked by Amy
  97. math

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

    asked by barbara
  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

    asked by kristy
  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?

    asked by Amy
  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?

    asked by Haleigh
  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.

    asked by Amy
  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

    asked by Please, HELP
  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?

    asked by Scott
  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

    asked by Jake
  107. Reading/ELA

    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

    asked by Steph
  108. Maths

    What is the least common multipulls 5 6 8

    asked by Ellie
  109. English(Poetry)

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

    asked by Leah
  110. Algebra logs please help

    Log3(x)=log9(6x)

    asked by Taylor
  111. Math logs

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

    asked by Taylor
  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.

    asked by Ifeoluwa
  113. Math

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

    asked by Amy
  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

    asked by Luna
  115. Math

    Log3(x)=log9(6x)

    asked by Taylor
  116. Math

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

    asked by Taylor
  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

    asked by Labbayk
  118. algebra

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

    asked by angie
  119. vocabulary

    A sample sentence for example

    asked by Linda
  120. Math

    5. if m

    asked by help me asap
  121. Math log help

    Log3(x)=log9(6x)

    asked by Taylor
  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

    asked by nerd1234
  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

    asked by Labbayk
  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

    asked by Anonymous
  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

    asked by Labbayk
  127. Math log equation

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

    asked by Taylor
  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

    asked by Anonymous
  129. physics

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

    asked by jonas
  130. Math (Help) thx!

    What is 7^-2?

    asked by Jesent
  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

    asked by Labbayk
  132. math

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

    asked by nick
  133. MATHS

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

    asked by JENNIFER
  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

    asked by Labbayk
  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

    asked by Labbayk
  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

    asked by April
  137. Physics

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

    asked by Lisa
  138. Algebra1

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

    asked by Keonsha
  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.

    asked by Amy
  140. Math

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

    asked by James
  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

    asked by Kasey
  142. English

    how do you quote something in a persuasive letter.

    asked by nerd1234
  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?

    asked by NH
  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.

    asked by Thomas
  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

    asked by Thomas
  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

    asked by LadyPhantomhive
  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.

    asked by Amy
  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.

    asked by john
  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

    asked by john
  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?

    asked by Kelley
  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

    asked by Labbayk
  152. English

    how can i improve thesis statment?

    asked by bob
  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?

    asked by Samantha
  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.

    asked by HP
  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

    asked by Kaai97
  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

    asked by Anonymous
  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

    asked by Labbayk
  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.

    asked by Kaai97
  159. Science 7

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

    asked by Anonymous
  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)

    asked by LadyPhantomhive
  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

    asked by Labbayk
  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?

    asked by Kelley
  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

    asked by Labbayk
  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,

    asked by Mariah
  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***

    asked by Labbayk
  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

    asked by Amy
  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

    asked by nerd1234
  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

    asked by Labbayk
  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

    asked by Kaai97
  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

    asked by Kaai97
  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?

    asked by Jennifer
  172. Math

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

    asked by Kaai97
  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?

    asked by kylah
  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***

    asked by Kaai97
  175. History

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

    asked by Belaruss
  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

    asked by Anonymous
  177. Art

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

    asked by Amanda
  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,

    asked by Kaai97
  179. BVRES/Math

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

    asked by Eve
  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

    asked by Amanda
  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?

    asked by kayla
  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

    asked by Kaai97
  183. Chemistry

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

    asked by Anonymous
  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!

    asked by Morgan
  185. math

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

    asked by cj
  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

    asked by Amanda
  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.

    asked by Gayatri
  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

    asked by andrew
  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***

    asked by Kaai97
  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

    asked by Labbayk
  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

    asked by S
  193. math

    Two absolute value of 4, 260, 38, 4092

    asked by tone
  194. Math

    42

    asked by Helen
  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***

    asked by Labbayk
  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

    asked by Labbayk
  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

    asked by Labbayk
  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%

    asked by sissy
  199. Spanish

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

    asked by Anonymous
  200. Science

    How can two tall pea plants produce a small pea plant

    asked by Jackie
  201. Math

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

    asked by Blossom
  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

    asked by isabella
  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

    asked by Retseh
  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)

    asked by Amanda
  206. math

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

    asked by rondell edmund
  207. Science

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

    asked by Kaai97
  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

    asked by jungtaesoo
  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?

    asked by Chariffah
  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.

    asked by byron
  211. Chem

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

    asked by Mia
  212. Science

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

    asked by Kaai97
  213. Science

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

    asked by Kaai97
  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

    asked by Kaai97
  215. Science

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

    asked by Kaai97
  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

    asked by Kaai97
  217. Science

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

    asked by Kaai97
  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?

    asked by erika
  219. math

    3.6 is 12% of what number?

    asked by erika
  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

    asked by Jo
  221. Math

    5m6 --- 3n

    asked by Michael
  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

    asked by Gracie
  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.

    asked by I need Physics help
  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

    asked by Jo
  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

    asked by Kaai97
  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

    asked by Kaai97
  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.***

    asked by Kaai97
  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

    asked by Belaruss
  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

    asked by Desmond
  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***

    asked by Kaai97
  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

    asked by Kaai97
  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

    asked by Bob
  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

    asked by Lilly
  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

    asked by Kaai97
  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.

    asked by erika
  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

    asked by Kaai97
  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

    asked by Kaai97
  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

    asked by Kaai97
  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

    asked by Kaai97
  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.

    asked by erika
  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.

    asked by erika
  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

    asked by shilpa
  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)

    asked by Help me in Physics
  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

    asked by Victoria
  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

    asked by Anonymous
  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?

    asked by Lily
  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!

    asked by Tim
  249. Maths

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

    asked by Maths
  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?

    asked by MIchael
  251. Language arts

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

    asked by Julian
  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.

    asked by Rubi
  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

    asked by Anonymous
  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.

    asked by Anonymous
  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.

    asked by Andre
  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

    asked by anthony
  257. chemistry

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

    asked by juan
  258. Chemistry

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

    asked by Ivan
  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

    asked by Calculus
  260. Physics

    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)

    asked by Matt Damon
  261. calculus

    Suppose f is a function of x. 1) find d/dx f^2 2)use the result to find the integral ∫ lnx/xdx. I did 1), and I got 2fdf, but im confused about number 2.

    asked by Jacob