Popular questions and responses by Fin
  1. Chemistry

    What is energy difference between staggered and eclipsed conformations of 2,2,3,3-tetramethylbutane? Is it 2k/J/mol? Interaction Energy Cost (kJ/mol) H/H Eclipsed 4 CH3/H Eclipsed 6 CH3/CH3 Eclipsed 11 CH3/CH3 Gauche 3.8

    asked on October 21, 2014
  2. Maths: Probability Distrubution

    Consider an arrival process whose interarrival times are independent exponential random variables with mean 2 (and consequently variance equal to 4), and consider the inter arrival interval IS seen by an observer who arrives at a fixed time t*, What is the

    asked on December 3, 2018
  3. Maths: Probability Distrubution

    The consecutive interarrival times of a certain arrival process are i.i.d. random variables that are equally likely to be 5, 10, or 15 minutes. Find the expected value of the length of the interarrival time seen by an observer who arrives at some

    asked on December 3, 2018
  4. Math: Probability Distribution

    Problem description -------------------------------------- Marie distributes toys for toddlers. She makes visits to households and gives away one toy only on visits for which the door is answered and a toddler is in residence. On any visit, the probability

    asked on November 30, 2018
  5. math

    On the average, 7 people per hour use an express teller machine situated inside a commercial complex. What is the probability that, from 3:00-4:00pm on Friday, exactly 7 people will use the teller machine?

    asked on December 16, 2017
  6. Physics

    A beam that weighs 10.0 N/m is 2.5m long. It is supported at point a point 0.78 m from one end.? Find the weight of the object that must be placed on the other end of the beam to balance it

    asked on November 4, 2015
  7. probability and statistics

    a certain university in the region has a population of 20000 students distributed into 15 courses and four year levels.if you would like to determine the sample size, what technique can be applied

    asked on January 4, 2015
  8. Chemistry

    What isthe theoretical yield of a microscale reaction of these materials in which 300 mg of bromobenzene, 50 mg of magnesium, and 350 mg of benzophenone were used?

    asked on November 9, 2014
  9. math

    (10x - 1)^2 Does it = 100x + 1

    asked on May 18, 2011
  1. 4th grade math

    This is confusing thats a dumb answer

    posted on May 18, 2020
  2. 4th grade math

    Whats the answer?

    posted on May 18, 2020
  3. English 3


    posted on January 23, 2020
  4. physics

    The equation for specific heat capacity = E = m × c × θ E = 100g x 450J/Kg x 60° (the temperature change) = 2,700,000J

    posted on April 29, 2018


    posted on December 16, 2017