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problem 1suppose a manufacturing company makes a certain item the time to produce each item is normally distributed
the shelf life of a digital storage device is normally distributed with mean 10 years and standard deviation 2 years
you have graduated from college and have been working hard to get established in your field you eventually land a
let r be a relation on all real numbers x y such that x is related to y if and only if x2 lt y2 is r antisymmetric
say whether or not r is a partial order and a total order on a show proofa abc r
linear partial differential equation iinon- homogeneous linear partial differential equation with constant
suppose that a string of length l is held fixed at one end and is being moved up and down say with a displacement of ft
a1 suppose that a random variable x has a binomial distribution with parameters n and p find e13xa2 in a particular
using laplace transforms solve the following problems1 find yt if y 2y y 3 cos 2t with y0 y0 y0 y0 please show
solve problems 1 and 2 using laplace transforms with initial conditions1 x-2y1 xy-x0 x0y002 x2y-y1 2xy0
consider the helmholtz partial differential equationu subscript xx u subscript yy k2u 0where uxy is a function of two
a gmat test center reports that out of 200 students who took a gmat test at the test center 60 scored above 600a derive
y 12 - x2x when y01find the exact solution of o ltltnote i dont know how to put in a zero with a line going across to
1 a die with three sides 123 is tossed two times let x equal the maximum of two observations and let y equal the
sketch the direction fields for the following odesmake use of isoclines wherever possiblea y y - x 1b y 2xc y y -
state if the equation is separable or homogeneousx2 y2 dydx
here is the problemfind the center of mass of the region bounded by the parabola y 8 -2x2 and the x-axisa if the
1 the array below shows the number of days required for approval for a random selection of small business loan
find all solutions to the ode yy 1-y2 sin x when dividing by 1-y2 be careful that you dont lose any solutionsnote y2 y
find y as a function of x ifx2y 19xy 81y x2y1 9 y1 -3hint first assume that at least one solution to the
use methods of undetermined coefficients to find one solution ofy 2y 2y
a steel ball weighing 128 pounds mass 4 slugs is suspended from a spring this stretches the spring 128485 feetthe ball
draw the phase portrait associated with x - 2x 2x 0 and draw a rough sketch of the solution xt that satisfies x0 1
consider the differential equation ut 12 uxx ux for 0 ltx lt pi t gt 0 with boundary conditions u0t upit 0a separate