Questions Asked on
July 15, 2019

  1. probability

    Let X be a non-negative random variable. Find the PDF of the random variable Y=lnX for each of the following cases: For general fX, fY(y)= Correct answer: fX(e^y)*e^y 2. When fX(x) = {1/4, if 2

    asked by navneethc
  2. English

    which of the following options is correctly punctuated? A. the runaway truck which had been parked on a steep hill swerved, and teetered before jumping a curb and slamming into a tree. B. The runaway truck which had been parked on a steep hill swerved and

    asked by DAISY CRUZ
  3. Accounting

    Given the following information, calculate, in order, the amount credited and the outstanding balance. Invoice: $1,000 Terms: 3/10, n/30 Invoice date: May 5 Payment amount: $800 Date paid: May 9

    asked by Anonymous
  4. math

    Alice has two coins. The probability of Heads for the first coin is 1/4, and the probability of Heads for the second is 3/4. Other than this difference, the coins are indistinguishable. Alice chooses one of the coins at random and sends it to Bob. The

    asked by Adam
  5. math

    Jennifer went to the post office for stamps. She bought the same number of 8 cents stamps and 10 cents stamps. She also bought as many 2 cents stamps as both of the other two combined. How many of each kind did she get if she paid a total of $4.40 for them

    asked by marya
  6. history

    Which best describes Christianity’s influence on the feudal system in Europe?

    asked by taj
  7. Science

    How does the structure of a cell support its function?

    asked by Marisa
  8. Physics

    1.find the derivative of Y =3n²-2 2.find the derivative of Y =sinx

    asked by Pedlo
  9. Calculus and Vectors

    Show a graphical method of approximating the instantaneous rate of change at x = 3 for the function ƒ(x) = -x2 + 4x + 1 using secants. Show two graphical approximations. I had the same question but instructed to find it using a numerical method. No

    asked by Jackie
  10. Careers

    What job do you qualify if you do these subjects maths lit,geography,history,life science

    asked by Elizabeth
  11. Physics

    1.express 3√3 in its basic form 2.A coin is thrown only once what is the probability of obtaining a head?

    asked by Pedlo
  12. Math

    Royce is taking violin lessons. The instructor charges an initial fee an hourly fee. The amount Royce pays based on the length of his lesson is shown in the graph below. What is the instructors hourly fee?

    asked by Jay
  13. History

    Nineteenth century Europe saw the emergence of several powerful ideologies — socialism, nationalism, liberalism, conservatism — that would radically change the nature of politics and society. Using any two of these, write an essay comparing how these

    asked by Mike
  14. maths

    3sinx-2cosx=o; find G s

    asked by khanyiswa
  15. Physics- Motion of a Rocket

    If is given that B= Rate of burn of fuel mass So can we right B=dm/dt or -dm/dt, which of these is accurate?

    asked by Ashley
  16. Child care and family

    What best characterizes the term stroke pie? A. It should feature a single individual as the sole support of another. B. It has to do only with financial support, not emotional support. C. It's a favorite American dessert. D. It's a way of assessing how

    asked by Diana
  17. history

    to what extent did stresemen's rule delay the ascendants of hitler rise to power

    asked by tafadzwa kareya
  18. Science

    A boy on a bicycle drags a wagon full of newspapers at 2m using 80N force. How much work has the boy done?

    asked by Anonymous
  19. economics

    Suppose a particular population has two kinds of health risks, high and low. Let the expected annual health care costs for the high risk be $5,000, and for the low risk, half that. If there are twice as many low risk as high risk individuals, and if the

    asked by neeraj
  20. Child care and family

    Welfare in the form of Aid to Families with Dependent Children (AFDC) became Temporary _______ for Needy Families (TANF) in 1996. A. Admission B. Attachment C. Assistance D. Acceptance My answer is C.

    asked by Diana
  21. Child care and family

    Often, child care regulations in the United States provide only A. the minimum standards necessary. B. guidelines for special needs children. C. roadblocks. D. suggestions for continuity. My answer is A.

    asked by Diana
  22. Physics

    1.find the derivative of y=3n³-2 2.find the value of n,given that n 1,2n,2n 3 are consecutive terms of a linear sequence?

    asked by Pedlo
  23. history

    to what extent have zimbabweans benefited from the government policy of indigenization and black empowerment

    asked by tafadzwa kareya
  24. Chemistry

    How many grams of NO2 can be formed from the reaction between 28 grams of nitrogen and 64 gram of oxygen? N2+2O2⟶ 2NO2

    asked by jungle law
  25. Natural Sciences

    The Moon's gravity is one sixth that of the Earth's gravity.If you can jump 1.5m on the Earth's surface , how high would you jump on the Moon's surface?

    asked by Jade
  26. Life orientation

    Four things to promote humane farming practices.

    asked by Rebotile
  27. Counseling

    What coarses must i choose in collage

    asked by Anonymous
  28. math

    From a ship two lighthouse bears N40°E .after the ship traveled 15.0 miles, on a course of 135° they bear 10° and 345° respectively. Find the distance between them and the distance from the ship in the latter to the more distant lighthouse..

    asked by sam
  29. math

    which number has a greater absolute value -6 or 2

    asked by Emmanuella
  30. Child care, and family

    _______ is often a roadblock between parents and childcare workers. A. Language B. Continuity C. Competition D. Codependence My answer is C.

    asked by Diana
  31. Science

    A train with a mass of 120Mg accelerates uniformly on a horizontal track. the resistance to movement is 5N per KN of the mass of the train. the force in the draw bar of the locomotive is 80KN. Calculate the following 1. the force required for the constant

    asked by Thabiso
  32. science

    A weightlifter lifts a weight of 500N from the ground over her head, a distance of 1.8m. How much work has been done to move the weight?

    asked by shauna
  33. physics

    does Canada get enough electricity without nuclear power?

    asked by anonymous
  34. Math

    HCF of 75, 120, 290 by long division

    asked by Musu