Questions Asked on
April 24, 2016

  1. Algebra

    The table shows the number of hours that a group of friends spent in their first week training to run a marathon. In the second week, they each add five hours to their training times. What are the mean, median, mode, and range of times for the second week?

    asked by GummyBears16
  2. precalc

    tan(θ + ϕ); cos(θ) = − 1/3 θ in Quadrant III, sin(ϕ) = 1/4 ϕ in Quadrant II evaluate the expression

    asked by help!
  3. math

    the table below shows the population of four countries for the year 2006 expressed in scientific notation. Population in 2006 country population Lebanon 3.90x10^6 Mexico 1.08x10^8 Peru 2.84x10^7 Spain 45.5x10^6 of the countries listed, which one had the

    asked by lisa
  4. Business Math

    Lisa Richter deposited $5,000 at 4% compounded semiannually for three years. At the beginning of the fourth year, Lisa deposited $2,500. What would her balance be at the end of five years assuming she is still earning 4% compounded semiannually?

    asked by John
  5. English

    African slaughter rituals should be allowed in the suburbs?

    asked by percy
  6. Math

    Arabella's password consists of 1 letter followed by two digits. What is the probability of correctly guessing Arabella's password?

    asked by Blargh
  7. Math

    Samina spent 1\8 of her money to buy books ,1\5 to buy clothes or 1\10 give to charity, if she had still rupees 15 ,more than half of her money ,find the amount she originally had

    asked by Syra
  8. Math, algebra 2

    You are stacking soup cans for a display in a grocery store. Your manager wants you to stack 120 cans in layers, with each layer after the first having one less can then they layer before it. One can should be in the top layer. If you use all 120 cans, how

    asked by Nook
  9. life orientation

    make six suggestions on how to combat the violations of human rights identified by you in the previous questions and indicate any organisations you have come about in your research and indicate how they combat the human rights violations or discriminations

    asked by Berry
  10. Probability

    jeff has 8 red marbles, 6 blue marbles, and 4 green marbles that are the same size and shape. he puts the marbles into a bag, mixes the marbles, and randomly picks one marble. what is the probability that the marble will be blue?

    asked by Jay
  11. math

    Estimate the circumference of the circle with the given radius or diameter. Use 3.14 for

    asked by aseease
  12. life orientation

    Critically discuss six ways that the human rights violations influence individuals,groups and the broader south african community

    asked by beuaty
  13. PHYSICS

    What is the potential energy of a 150 kg diver standing on a diving board that is 10 m high?

    asked by Victor
  14. math

    Describe xenophobic human rights violation that is taking place in your community or in a neighbouring community.give your own position on this issue

    asked by lettt mamolebeledi
  15. life orientation

    critically discuss six ways that the human rights violations influences individuals,group and the broader south African community

    asked by Berry
  16. geometry

    Find the volume in terms of pi of a sphere with a surface area of 9 pi sq ft

    asked by Steve
  17. Chemistry

    1.) A closed 5.00 L container is filled with a mixture of 4.00 moles of hydrogen gas, 8.00 moles of oxygen, 12.0 moles of helium, and 6.00 moles of nitrogen. What is the pressure in this container at a temperature of 25 °C? 2.) A closed 5.00 L container

    asked by Sunny
  18. Algebra

    Compare the line passing through the points (−3, −11) and (6, 4) to the line given by the equation y=35x−6. A. They have the same slope. B. They have the same x-intercept. C. The two lines are perpendicular. D. They have the same y-intercept. I say c

    asked by Kaashif
  19. American history

    Which of the following occurred after coalition troops entered Kuwait? A. UN passes a resolution demanding Iraqi troops leave Kuwait. B. President H.W. Bush decides to enforce the UN resolution requiring Iraq to pull its troops from Kuwait. C. Iraqi forces

    asked by fast help needed
  20. Absolute and relative change

    You are charged $279 on your credit card for a hotel stay, you call to complain about the unexpectedly high charge, but are told there are a total of 24% taxes for hotel rooms where you stayed. What was the advertised price of the room before taxes?

    asked by jane
  21. Math

    A sandwich shop sells a foot-long grinder for $8 and a calzone for $6. Which equation shows the relationship between the amount of each type of product sold and the total sales, in dollars? A. 14(x + y) = z; x represents calzones sold; y represents

    asked by Dhruv
  22. Physics

    Question Three capacitors, each of capacitance 120 pF, are each charged to 500 V and then connected in series. Determine (a) the potential difference between the end plates, (b) the charge on each capacitor, and (c) the energy stored in the system.

    asked by gOOD eVE
  23. English

    Traditional healers should be allowed to practise and prescribe medicine in hospitals and clinics

    asked by Slungile
  24. linear modeling

    If rain is falling at a rate of ¼ inch per hour, how many inches of rain would you expect after 6 hours?

    asked by june
  25. Chemistry

    The average rate of disappearance of ozone in the reaction 2O3(g) ---> 3O2 (g) is found to be 8.12 x 10^-3 molecules over 15 seconds. What is the rate of appearance of O2 during this interval

    asked by Rose
  26. math

    a triangle has sides 8cm and 5cm and an angle of 90 between them. calculate the smallest angle of the triangle

    asked by Anonymous
  27. Physics2

    A 2.0-microFarad capacitor is charged to 50V and then connected in parallel (positive to positive plate) with a 4.0-microFarad capacitor charged to 100V. (a) What are the final charges on the capacitors? (b) What is the potential difference across each?

    asked by HELP Me! ASAP please ^_^
  28. Science

    Four equal point charges each 16 microcoulomb are placed on the four corners of square of side 0.2m.Calculate the force on any one of the charge.

    asked by Abibsha
  29. Help Please - Genetics

    Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Terms can be used once, more than once, or not at all. Gene ______ (also called trans-acting regulatory proteins) are proteins that bind to DNA sequences and

    asked by Tenshi
  30. linear modeling

    The fair market rental rate for Columbus was $730 in 2013 and $551 in 2003. Find the average rate of change for rent in Columbus during this period.

    asked by jess
  31. life orientation

    Six ways that the human rights violations influences individuals,groups and the broader south african community

    asked by monwana
  32. chemistry

    Calculate the de Broglie wavelength (in pm) of a hydrogen atom traveling 450 m/s .

    asked by samantha
  33. Math

    In trail mix the ratio of cups of peanuts to cups of chocolate is 3 to 2. How much chocolate would be needed if you had 1 or 5 cups of peanuts?

    asked by PLEASE REPLY ASAP!
  34. Absolute and relative change

    If gas prices are now $3.75 and they were up 10% from 6 months ago, how much were gas prices 6 months ago?

    asked by jake
  35. science

    An athlete runs along a circular track of radius 20m.Calculate the distance and displacement covered by him after completing one and a half round.

    asked by k. navin
  36. statistics

    Four percent of DVD players manufactured by an electronics company are defective. Suppose six DVD players are randomly selected from the production line. Each DVD player is determined to be defective or non-defective. a. What is the probability that none

    asked by rita
  37. English

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

    asked by Anonymous
  38. Chemistry

    To draw the lewis dot structure of H3COH3, Do I need to rearrange the formula as CH3OCH3? If not, On paper I have O H H C O C H H H I am not sure if this is the right structure.

    asked by My name is Earl
  39. Algebra

    1.Simplify the radical expression. √5+6√√5 A.5√5 B.7√10 C.7√5 D.5√10 2.Simplify the radical expression. 2√6+3√96 A.14√6 B.14√96 C.5√96 D.50√6 3.Simplify the radical expression. (8+√11)(8-√11) A.53 B.75+16√11 C.-57 D.64+√11

    asked by GummyBears16
  40. Chemistry

    When the power supplying a 30.0 gallon water heater was turned off, the temperature dropped from 75.0 degrees celsius to 22.5 degrees. How much heat was lost to the surrounding? I know I need to find the energy and or heat lost, but how will i get the mass

    asked by Un-Known
  41. Ic

    Write an application that prompts the user for two integers and then prompts the user to enter an option as follows: 1 to add the two integers, 2 to subtract the second integer from the first, 3 to multiply the integers, and 4 to divide the first integer

    asked by Souad
  42. Physics

    A 2.0-microF capacitor is charged to 50V and then connected in parallel (positive to positive plate) with a 4.0-microF capacitor charged to 100V. (a) What are the final charges on the capacitors? (b) What is the difference across each?

    asked by gOOD eVE
  43. LO

    a newspaper article to warn people against engaging with fraud

    asked by danny
  44. statistics

    Individual M&M plain candies have weights that are normally distributed with a mean weight of 0.8565 g and a standard deviation of 0.0518 g. If you randomly select 465 M&M plain candies, what is the probability that their mean weight will be less than

    asked by Nina
  45. Chemistry

    0.0045 M HNO3 calculate the H3O concentration

    asked by Caleb
  46. Life orientation

    Identify your human rights violation or discriminations and explain in and introductory pharagraph why you choose the specific human rights violation or discrimination

    asked by Vhutali
  47. Quantitative, stastics and business

    The distribution of annual earnings of all bank tellers with five years of experience is skewed negatively. This distribution has a mean of Birr 15,000 and a standard deviation of Birr 2000. If we draw a random sample of 30 tellers, what is the probability

    asked by Tofik
  48. Chemistry

    You prepare a buffer solution by dissolving 2.00 g each of benzoic acid, C6H5COOH and sodium benzoate, NaC6H5COO in 750.0 mL of water. What is the pH of this buffer? Assume that the solution's volume is 750.0 mL.

    asked by Dron
  49. english

    1. Reich says, “When we see the contrast between the values we share and the realities we live in, that is the fundamental foundation for social change.” What do you think about that statement? How would you describe the disconnect between American

    asked by paul
  50. Math

    Scores on the LSAT are approximately normally distributed. In fact, published reports indicate that approximately 40 percent of all test takers score at or between 145 and 155, and about 70 percent score at or between 140 and 160. The full range of scores

    asked by Mike
  51. English

    Traditional healer should be allowed to practise and prescribe medicine in hospitals and clinics

    asked by Hendrick
  52. statistics

    A math test consists of 17 multiple choice questions, each with five possible answers (a, b, c, d, e), only one of which is correct. Assume that a student takes the test and randomly answers the questions. What is the probability that the student will get

    asked by anon
  53. life orientation

    ways that the human rights violations influences individuals,groups and south african broader

    asked by judy
  54. Math

    If there are seven children lining up for recess, how many different ways can they line up?

    asked by Shenika Walker
  55. Math

    Seth uses a school camera to take pictures for the yearbook and for the school paper. Last month he took 270 pictures for the yearbook and 180 pictures for the school paper with this camera. Which proportion can be used to determine p, the percentage of

    asked by Ale
  56. Quantitative, stastics and business

    A company has three machines A, B and C which all produce the same two parts, X and Y. of all the parts produced, machine A produces 60%, machine B produces 30%, and machine C produces the rest. 40% of the parts made by machine A are part X, 50% of the

    asked by Tofik
  57. Stastics

    Can someone help me and let me know if what I have solved is correct. A researcher randomly surveyed 300 high school seniors and determined 225 stated they drive a car to high school. We are interested in the population proportion of seniors who drive a

    asked by Lindsay
  58. business

    How this corruption and fraud impact negatively in the country e.g tax/ service delivery

    asked by kholofelo
  59. Math

    into the​ air, and its height h in feet after t seconds is given by h left parenthesis t right parenthesis equals negative 16 t squared plus 96 t plus 3h(t)=−16t2+96t+3. ​(a) What is the height of the baseball when it is​ hit? ​(b) After how many

    asked by Arielle
  60. Algebra

    Samina spent 1\8 of her money to buy books ,1\5 to buy clothes or 1\10 give to charity, if she had still rupees 15 ,more than half of her money ,find the amount she originally had

    asked by Syra
  61. English

    Is Traditional marridge is an advantage for men only not women

    asked by Nokuthula
  62. statistics

    the marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks. Given that the pass mark is 20, estimate the number of students who passed the examination.

    asked by james
  63. Anti-Derivatives

    A stone is dropped from the edge of a roof, and hits the ground with a velocity of −170 feet per second. Assume the acceleration due to gravity is -32 feet per second squared. How high (in feet) is the roof? I have found s which is 16^2 but I do not know

    asked by Anonymous
  64. Math (Mrs. Sue, please help?)

    An equation is shown below: 4(2x - 5) = 4 Part A: How many solutions does this equation have? (4 points) Part B: What are the solutions to this equation? Show your work. (6 points)

    asked by Reb
  65. Absolute and relative change

    You are charged $16.05 for a meal. Assume sales tax is 7%, what was the menu price for the meal?

    asked by jake
  66. Math

    Scores on the LSAT are approximately normally distributed. In fact, published reports indicate that approximately 40 percent of all test takers score at or between 145 and 155, and about 70 percent score at or between 140 and 160. The full range of scores

    asked by Mike
  67. Phys1

    A 2μF capacitor is charged to 50V and then connected in parallel with a 4μF capacitor charged to 100 V.? Determine (a) the charge and potential difference of the system, (b) the charge on each capacitor of the system, (c) the energy stored in the system,

    asked by good eve
  68. Life orentatlon

    Evaluate the physical social and economic consequences of this crime to the offender. How did this corruption and fraud impact negatively in the country: for example service delivery, tax, expense of trial

    asked by shiana
  69. Research

    How much did the watsons goes to birmingham trip cost in all. Including food, gas, motels,etc.

    asked by Oiftyty
  70. Economics

    A detail explanation with graphs ,of the milk would have been determined in the absence of government involvement in the market

    asked by selaelo
  71. Chemistry

    Consider the following reaction in water: P4 (s) + 6 H2O (l) → 2 PH3 (g) + 2 H3PO3 (aq) If you allow 23.42 g of P4 to react what would be the pressure that the dry gas would exert on a 15.00 mL container at STP. Assume all of the phosphorus reacted. This

    asked by Name
  72. ENGLISH

    COMPOSITION ABOUT MISCHIEF 350 WORDS

    asked by MUNASHE MAYENGWA
  73. life orientation

    Three human rights violations and their examples

    asked by MARTHA
  74. English

    Traditional African marriage is an advantage from men only, not women

    asked by mpho
  75. science

    A 5 C charged is placed on the 0 cm mark of a meter stick and a - 4 C charged is placed on the 50 cm mark what is the electric field at the 30 cm mark

    asked by teto
  76. math(counting)

    an anagram of a word is obtained by permuting its letters. a-how many anagrams does the word "MAIRE" have b-Same question for the word "OISEAU"

    asked by bill
  77. Algebra 1

    Explain why the two equations below have the same solutions. x + 3y = −1 −2x − 6y = 2 A. The two equations have the same slope, so they have the same solutions. B. The second equation is a multiple of the first equation, so they have the same

    asked by Sanjay Gupta
  78. Life orientation

    Three courses or study fields you are interested in following after grade 12 and two reason why you find this suitable course for each choice

    asked by Lil mash
  79. Science

    Why is it important for the substances to start at the same temperature??

    asked by saliha
  80. Chemistry

    Balanced chemical equation for H2O + SO2 --> O3 + H2S + SO3?

    asked by Name
  81. Math

    24 oz. of soda cost $1.29. At that rate, how much would you expect 30 oz. of soda to cost?

    asked by Anonymous
  82. cs 2

    WRITE A PROGRAM THAT WILL ASK FOR A PRICE. IF THE PRICE IS GREATER THAN 1000, COMPUTE A 10% DISCOUNT FROM THE ORIGINAL PRICE. DISPLAY THE COMPUTED DISCOUNT.

    asked by jay celeste
  83. Phys

    Three capacitors, each of capacitance 120 pF, are each charged to 500 V and then connected in series. Determine (a) the potential difference between the end plates, (b) the charge on each capacitor, and (c) the energy stored in the system.

    asked by good eve
  84. Math

    M varies directly as n and inversly as the squere of p. If m=3 when n=2 and p=1.find m in terms of n and p.

    asked by Wisdom
  85. organic chemistry

    Apart from the fact that between the two structures, only cyclohexe-4-ene-cis-1,2-dicarboxylic acid has the OH group shown on the IR spectrum. In what other majors way will the IR spectrum of cyclohex-4-ene-cis-1,2-dicorboxylic anhydride differ from the IR

    asked by sarah
  86. Statistics

    For a set of scores with a mean of 111 and a standard deviation of 8, what is the percentile rank of 90? (round to two decimal places, no leading zeros)

    asked by Sophia
  87. Chemistry

    Calculate the energy required to change the temperature of 256.7 mL of water at 22.0 degrees celsius to ice at a temperature of -25.5 degrees celsius. It also tells me to look up the heat of fusion and specific heat. I don't know what I need the heat of

    asked by Un-Known
  88. Texas History

    How did World War II improve the economy of Texas?

    asked by layni
  89. math

    Write all possible 2 digit numbers,sum of whose digits is 12.

    asked by sanjoy
  90. chemistry

    If 1 L HCl has a molarity of 0.10 M, what molar concentration of 1 L AgNO 3 is needed for HCl to completely react? How much product (moles and volume) will be formed? HCl(aq)+ AgNO3(aq) ->AgC(s)+HNO3(aq)

    asked by Anonymous
  91. English

    Identify the subject, object, and verb in this sentence. Online classes require good time-management skills.

    asked by Susie
  92. Physics2

    Three capacitors, each of capacitance 120 pF, are each charged to 500 V and then connected in series. Determine (a) the potential difference between the end plates, (b) the charge on each capacitor, and (c) the energy stored in the system

    asked by HELP Me! ASAP ^_^
  93. math

    Carol's mom wants to lay some carpet in their living room. The room measures 9 feet by 12 feet. How many square feet of carpet does Carol's mom need for the room?

    asked by reita
  94. Physics

    A car drove 17m/s [N] for 10 seconds, and then speeds up to 25m/s [S] for 7.4 seconds. What is the average speed of the car?

    asked by Phil
  95. math

    Quang drew a 9x9 grid. Vanessa drew a 12x12 grid. They each shaded 1/3 of their grid squares. Who shaded more squares? Why did Quang and Vanessa each shaded a different number of squares?

    asked by reita
  96. chemistry

    If 1 L HCl has a molarity of 0.10 M, what molar concentration of 1 L AgNO 3 is needed for HCl to completely react? How much product (moles and volume) will be formed? HCl(aq)+ AgNO3(aq) ->AgC(s)+HNO3(aq)

    asked by Anonymous
  97. counseling

    During the initial session, counselors should be sure to assess clients for each of the following problems except for:

    asked by Anonymous
  98. Biology Help Please!

    )Describe the importance of chromatin remodeling process to transcription. Select the four correct answers. a) These alterations can be used to activate transcription of a gene by hiding its enhancer sequences. b) These alterations can be used to activate

    asked by Kimberly
  99. Math please help

    My values: 0.012 0.008 0.005 0.0035 0.0025 0.002 0.0018 0.0017 For a graph.. What scale on the x axis should I go by to plot these values... The time is the y axis which I know the scale... But I can't think of a scale to go by for these values

    asked by Rose
  100. Physics help

    a wave with a frequency of 3.1 hz and a wavelength of 0.3 meters experiences a lengthening of wavelength to 2.6 meters what is the new frequency of this wave? a wave generator produces a wave with a frequency of 45 hz and a wavelength of 1.9 meters. If the

    asked by Anonymous
  101. Math

    rectangular area for cattle and uses a straight portion of a river as one side of the​ rectangle, as illustrated in the figure. Note that there is no fence along the river. If the farmer has 16001600 feet of​ fence, find the dimensions for the

    asked by John
  102. chemistry

    If 1 L HCl has a molarity of 0.10 M, what molar concentration of 1 L AgNO 3 is needed for HCl to completely react? How much product (moles and volume) will be formed? HCl(aq)+ AgNO3(aq) ->AgC(s)+HNO3(aq)

    asked by Anonymous
  103. math

    In a GP, the sum of the 3rd and 4th terms is -4 /3, and the sum of the 4th and 5th terms is -4 /9. Find the 6th term

    asked by Anonymous
  104. Math

    Find the area between the two curves y=x^4-10x^2+36 and y=3x^2

    asked by Linda
  105. ALGEBRA

    jOSH IS WRAPPING A BOX THAT IS 5 FEET LONG 14 FEET WIDE AND 3 FEET TALL WITH WRAPPING PAPER. hOW MUCH WAPPING PAPER WILL HE NEED TO COVER THE BOX?

    asked by CEE CEE
  106. Finance

    If your bank pays an annual interest rate of 1.5% of balance exceeds $750 and it averages $815 but it falls below $750 for 4 months do you get the other 8 months interest or you get none because of the 4 months it fell below?

    asked by Sara
  107. math

    four girls bought each a swimsuit and decided to borrow among themselves. How many possible ways can they dress up knowing that each girl can use the same swimsuit only once?

    asked by bill
  108. Math

    by completing the​ square, what value should you add to each side of the​ equation? x^2- 7x=5

    asked by Kelly
  109. math(counting)

    in how many different ways can 3 boys and 2 girls sit on a bench? in how many different ways can they sit knowing that the boys have to sit near each other and the girls also

    asked by bill
  110. math

    Alyssa is making iced tea for a family picnic. She wants to make sure that each person can have at least 2 cups. If there are 30 people coming to the picnic, how many gallons of iced tea should Alyssa make?

    asked by renita
  111. American history

    Which of the following was a contributing factor to the economic crisis of 2008? A. balanced budget and decreased federal deficits B. lower taxes and more disposable income for families C. indiscriminate and risky banking practices D. increased federal

    asked by fast help needed
  112. chemistry buffer

    Calculate the amount of sodium acetate to be added to 100ml of a 0.100M acetic acid (pka=4.76) solution to obtain a buffer of pH 4.50.

    asked by Mansura
  113. American history

    The growth of the service economy in the 1990's caused A. an increase in American blue-collar jobs, such as coal mining and steel making. B. a decrease in new small businesses. C. a new industry-based economy. D. an increase in white-collar jobs, such as

    asked by fast help needed
  114. Maths

    Use the binomial series to find the Taylor series about 0 for the function f(x) = (1 + x)−3/5, giving all terms up to the one in x4. I have the answer; f(x)=1-3/5(x) +12/25(x^2) -52/125(x^3) + 234/625(x^4) but i am not sure how to work out the interval

    asked by s17
  115. math

    Logan bought 12 cookies at the bakery. If 1/3 were chocolate chip, 1/3 were mint, and 1/3 were peanut butter, how many of each kind of cookie did Logan buy?

    asked by renita
  116. Math

    A gallon of paint covers about 400 ft². How many gallons would you need to paint the walls of a room 10 feet wide, 14 feet long, and 8 feet tall?

    asked by Rayyai
  117. Maths

    in a game you have to guess what a number is through some clues the clues you are given are the hundreds digit is twice as large as the thousands digit the ones digit is the largest the sum of the digits is 14 the tens digit is two less than the ones digit

    asked by Lucy
  118. math

    the power (P) generated in a electrical circuit is proportional to the square of the current ( L amps) . when the power is 108, the current is 6 amps. a_ write down the relationship between P,L and the constant of variation k . b_ calculate the value of k

    asked by emily
  119. Chemistry

    A 0.18 g sample of unknown was placed in a flask and dissolved in 125 mL of deionized water. A solution of HCl (0.13 M) was used to titrate the sample, and 16 mL was required to reach the endpoint. What is the formula weight of the unknown?

    asked by Taylor
  120. chemistry

    The pH of human blood needs to be between 7.35 and 7.45. You want to prepare a buffer solution that gives a pH of 7.40. You decide to use a sodium phosphate buffer: the acid is H2PO− 4 and the conjugate base is HPO2− 4 . You want the concentration of

    asked by Anonymous
  121. chemistry

    I posted a question several days ago: The pH of human blood needs to be between 7.35 and 7.45. You want to prepare a buffer solution that gives a pH of 7.40. You decide to use a sodium phosphate buffer: the acid is H2PO−4 and the conjugate base is

    asked by anon
  122. French

    I have to do a blog and I have to include a cultural question in the blog, but I cannot come up with anything as I don't study French Culture. Can somebody please give an idea. Thank you

    asked by Loran
  123. Chemistry

    What is the final concentration of a solution if 15-mL of a 2.4-M solution was diluted to 100-mL and this process was repeated two more times? Please help me how to work out the problem. I am not just looking for an answer. I really want to learn.

    asked by Evin
  124. math

    What is the value of the rational expression below when x is equal to 4? (x+20/x+4)

    asked by Maria Vazquez
  125. math

    384,239

    asked by aisha
  126. STATS

    A survey found that 36% of students still enjoy doing research in a library. A random sample of 326 students showed that 105 of them will continue to go to library. If the critical value is -1.65 what is your decision.

    asked by ROSE
  127. life orientation

    examples of human rights discriminations or violations

    asked by Dineo La'Happiness
  128. Math

    You've received an invoice for 3,000$ with terms of 3/10,1/20,n/30 how much wld you have to pay if payed in 12days

    asked by Ysa
  129. Math

    A quadratic function has a vertex of (3,-6) and the point (-1,10) lies on the graph of the function. Write the function in standard form. If you could help me with this question, that would be great. Thanks in advance.

    asked by Heaven
  130. Social Studies

    What was daily life like in: the city of Rome for the Roman family for the Roman women for the Roman slaves

    asked by Hayden
  131. Urgent help Maths Ms sue

    Use binomial series to find the Taylor series about 0 for the function f(x)=(1+x)^-3/5 giving all terms up to the one in x^4. Then use this series and Taylor series for sin x to find the quartic Taylor polynomial about 0 for the function f(x)=

    asked by Jay
  132. math

    according to a map the distance between hilltop and valleyfloor is 1 1/4 inches. if the map uses a scale of 1/4 inch to represent 1 mile inches what is the actual distance in mile from hilltop and valleyfloor?

    asked by christine
  133. Social Studies

    What is Mardi Gras?

    asked by Loran
  134. math

    a board of 4 members is going to be formed from the 30 students of a class. The board is formed of a president a vice president a secretary and a treasurer. What is the number of possible boards knowing that each of the 30 students can occupy any post?

    asked by bill
  135. calculus

    Find the critical numbers for the function f(x) = 2x / sqrt(x-1)

    asked by Jay
  136. Math

    You are making poster board boundary markers in the shape of square pyramids for a relay race. If you are including a 10-inch square as the bottom and you want the slant height to be 12 inches, how much poster board do you need? A: 340 inch B: 360 inch C:

    asked by anonymous
  137. Programming

    I am having a problem with something. i nead to assing values to parameters from input.dat file without using fscanf. i need to use the terminal like a.outoutput.out i have a file like this GEN 0.0 2.1351 0.00001 500 o PEND 0.12 0.1 0.15 0.5 0 0.16 0.11

    asked by david
  138. algebra

    The hypotenuse of a right triangle is 8m long. One leg is 2m longer then the other. Find the lengths of the legs. How would you solve this equation?

    asked by Lexi
  139. Global Studies

    Was China's one child policy only for Han Chinese or was it for everyone? I have found lots of conflicting information on this. Thank you!

    asked by Anonymous
  140. Chemistry

    Given info: Time(s). (ClO) mol/L 0.0. 0.012 4.0. 0.008 8.0. 0.005 12.0. 0.0035 16.0. 0.0025 20.0. 0.002 24.0. 0.0018 28.0. 0.0017 Calculate the average rate of the overall reaction

    asked by Rose
  141. chemistry

    how do i calculate a weight/vol % from a molarity given the density? Molarity is 0.0303 M density = 1.52 g/mL, molar mass is 41.99 g/mol.

    asked by Anonymous
  142. math

    Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and 1 point is given for a free throw. In how many ways can Joe score 15 points? My answer: 6 ways is this correct or incorrect please help

    asked by PLEASE CHECK MY ANSWER ASAP!
  143. maths

    Solve the equation z^5=-1 giving the solutions in polar form I've got z^5 =1 but just not sure as its a negative

    asked by s17
  144. Algebra

    1.What is the domain of the function? Y=√3x+3 A.x≤-1 B.x>1 C.x≥-1 D.x

    asked by GummyBears16
  145. calculus

    Find the maximum value of the function f(x)=(x^2+9x-3) / x^2

    asked by Jay
  146. Science

    I am doing an extension to get into the AP Biology course offered by my school. This particular extension asked me to use vinegar and baking soda aswell as some basic scientific tools to find the concentration of acetic acid in vinegar. I wanted to know

    asked by Connor
  147. Chemistry

    What is the wavelength of light (in nm) if the energy of the wave is 1.33x 10^-19 J? How do I work this problem out????

    asked by Evin
  148. maths

    in a GP, the sum of the 3rd and 4th terms is -4/3 and the sum of the 4th and 5th terms is -4/9. Find the 6th term.

    asked by glory
  149. life orientation ?

    Is it a violation of my human rights to be asked the same question time after time, day after day, week after week until I am ready to scream?

    asked by Damon
  150. math

    George has 20 hats. If 1/4 of them are baseball caps and the rest are all different styles, How many hats are not baseball caps?

    asked by reita
  151. Economics

    Demographic transition during the agricultural age means high infant and child mortality is accompanied by high birth rates and population increases occur?

    asked by Anonymous
  152. Chemistry

    Zn (0.85M) + Cu (1.10M) in an electrochemical cell. what is the conc of the zinc ion?

    asked by Ron
  153. Life orientation

    Identify three human rights violation or discrimination

    asked by MANyabane HOPE
  154. algebra

    resistance of 8 and 12ohm are joined in parallel calculate the total resistance?

    asked by ramesh
  155. Math2

    Sketch the graph of this quadratic function: f(x)= 3(x-2)^2 -10. Be sure to explain the steps you take. **I don't need help with the graph part but I need to find the x and y intercepts, the equation of the axis of symmetry and the coordinates of the

    asked by Heaven
  156. Math

    Claudia has test scores of 78, 88, 84, 92, 76, 98. If she wants to end up with a ''B'' average, what does she need to score on her next test? Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and

    asked by Please show me how to do it.
  157. Maths

    How many terms are in 4x to the power2 minus 5x plus7

    asked by Courage
  158. Math

    A bakery charges $0.10 for a cookie that is 2 inches in diameter. If the price is proportional to the area, how much do they charge for an extra large cookie that is 8 inches in diameter? Assume that each cookie is shaped of a circle. A: $0.40 B: $0.80 C:

    asked by anonymous
  159. Absolute and relative change

    In one region the number of students in Math 101 is 20% more than the number of students in Math 123. If there are 480 students in Math 101, how many students are in Math 123?

    asked by jane
  160. science

    H2SO4 is labeled 93.2% and density 1.94g/cm3. Find moles in H2SO4?

    asked by chris
  161. Math

    Use classical probability to calculate each probability. Assume individual outcomes are equally likely. Round your answer to the nearest millionth if necessary. Consider parents with four biological children. Find the probability that all four siblings are

    asked by Anthony Jackson
  162. math

    Problem 10.1. In an International Peace Congress, presidents of 40 different countries are to meet. The newspaper called “World News” wants to publish, on its cover page, photos of every handshake that will take place between every two presidents at

    asked by tonita
  163. Math

    In the figure below

    asked by Ashenafi
  164. Calculus

    a(t)=4sin3t;v(0)=1,s(0)=6 I'm trying to find expression for s(t). Should I wait till the end to add find and add constant. I got [1/9(13t-4sin(3t))+6] and it was wrong.

    asked by Anon
  165. Please Help!! Math

    Solve for following applying spherical trigonometry... 1.Papua New Guinea (37° 45'N, 122°27'W)(since course was 260°) distance travelled =2250nm. A) use law of cosine to calculate a and thus altitude:or B) use law of sine to calculate N and thus

    asked by Darius
  166. Calculus

    An equation of the line with slope -1 that passes through the point (2,5) is y=-x+7

    asked by Ryan
  167. chem

    factors that influence NMR intensity? All that my textbook says is "the intensity of NMR is influenced by many factors" that is not helpful at all >_>

    asked by Anonymous
  168. math

    Taylor series: f(x)=(1/16 +x)^(-1/4) =2-8x+80x^2 -960x^3..... and through differentiation g(x) = (1/16 +x)^(-5/4) =32-640x+11520x^2 but i then need to integrate about 0, h(x)=(1/16 +x)^(3/4) not really sure where to start out the integration one

    asked by s17
  169. mathematics deferential

    y= ¡Ìsin x+¡Ìsin x+sin x+.............infinity

    asked by sourabh gurjar
  170. life orientation

    Identity human rights violation or discrimination

    asked by precious
  171. math

    Problem 10.1. In an International Peace Congress, presidents of 40 different countries are to meet. The newspaper called “World News” wants to publish, on its cover page, photos of every handshake that will take place between every two presidents at

    asked by tonita
  172. Chemistry

    I have a .01 M solution of N2, and the concentration of H2 in the same solution is .02. What is the Ksp.

    asked by Elizabeth
  173. Maths

    I have 20 chocolates if somebody eats 2/5 and another person eats 1/5 how many chocolates are left

    asked by Aalia
  174. Science- Density

    I'm having difficulty understanding density. I am trying to relate the concept of density to brownies. Should a brownie with baking soda have a higher or lower density compared to a brownie with no baking soda? Does a thick brownie mean a high or low

    asked by Jessica
  175. Research

    How much did the watsons goes to birmingham trip cost in all. Including food, gas, motels,etc.

    asked by Anonymous
  176. math

    The Ruderman's swimming pool is 2m(shaded), 3m, 4m, 5m,and 6m. What is the total area of the pool? What is the area of the shaded part of the pool?

    asked by reita
  177. Calculus quick question pls

    Why is there no vertical asymptote on F(x) = x/(x^2+1) What i learned is that to find vertical asymptote you have to set the denominator To 0 and solve for x ? In that case I find that x=-1,1

    asked by Amelia
  178. Math

    Given the geometric sequence: 19, 17111, 1539121, ⋯ Find an explicit formula for an, where the first term is a1=19. an= Find a6=

    asked by Anonymous
  179. Math

    What are 2 numbers that are less than 13 and the LCM is 36?

    asked by Anonymouse
  180. math

    Claudia has test scores of 78, 88, 84, 92, 76, 98. If she wants to end up with a ''B'' average, what does she need to score on her next test? answer: Claudia need to get 86 in order to have a b average

    asked by PLEASE CHECK MY ANSWER ASAP!
  181. Analytical Chemistry

    Calculation Of K2mno4 In Lab Class?

    asked by Ermiyas
  182. mathslit accounting life science tourism

    what am I become with these sub guys help plz

    asked by mlingo high by malondy
  183. english

    How to write a research paper?

    asked by angy
  184. english

    there weren't no parking spaces

    asked by emeka
  185. Chemistry- Dr.Bob222

    Is there an actual value for the buffer capacity of acetic acid? I need to know the actual value, so that I can calculate the percent error for my lab.

    asked by Nevaeh
  186. PROB

    What is minimum sample needed if you know the SD is 22.36 and an accuracy of 3.06 and you want a confidence level of 90%

    asked by JAMES
  187. Math

    Need help the input: 3 output:9 input:5 output:25 input:2 output: blank input:7 output:49 input:blank output:64 can you please find the rule.

    asked by Alazja
  188. Science

    What is conductor

    asked by Abhishek