Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
The useful life X of a particular kind of machine is a random variable with density function f(x)={(3/(x^2))+(1/6) if 3≤x≤6 and 0 if otherwise} where x is the number of years a randomly selected machine stays in use.
(a) Find the probability that a randomly selected machine will be useful for more than 4 years. _________
(b) Find the probability that a randomly selected machine will be useful for less than 5 years. __________
(c) What is the expected useful life of the machine? 4.3294 (CORRECT)
Write and simplify an expression that represents this scenario.
Calculate the break-even level of sales, assuming: $1.4 million fixed costs, $400,000 depreciation expense, variable costs-to-sales ratio of 65%.
(a) Find an expression for the number of bacteria after t hours. (b) Find the number of bacteria after 3 hours. (c) Find the rate of growth after 3 hours. (d) When will the population reach 10,000?
The measure of three of the angles of a quadrilateral are 67, 112, and 55 degree. What is the measure of the fourth angle?
Let A be the area under the graph of an increasing continuous function f from a to b, and let Ln and Rn be the approximations to A with n subintervals using left and right endpoints, respectively.
currently, tyrone has $60 and his sister has $135, both ger an allowance os $5 each week. tyrone decide to save his entire allowance, but his sister spends all hers each week plus an additional $10 each week. after how long will they each have the..
Evaluate whether the given sets of vectors form a basis or not.
State null & alternative hypotheses
Using shell method, identify the radius and height of each shell and calculate the volume of the equation x2 + y2 = 2y revolved about y=4.
the angle of elevation to the top of the tower is twice the angle of elevation at a point 1120 feet from the base of the tower. You are to determine the height of the tower.
How many square meters of floor space are in a room which has 225.0 square yards of floor space? 1 m = 39.37 in., 1 yard = 36 in.
I cannot find the famous distribution that describes the frequency of the number of times a number comes up in a series of dice rolls?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd