JerJason
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Questions Asked

JerJason:
Evaluate the following limit or explain why they do not exist.
lim as theta approaces pi/2^ tantheta^cos(thetha)
 updated 4 months ago
 7 replies
 No Medals Yet
Mathematics

JerJason:
Find the critcal points and using the second derivative test determine if local max/min exists or if the test is inconclusive.
x^4/212x^2
 updated 4 months ago
 10 replies
 No Medals Yet
Mathematics

JerJason:
Use Linear approximation to estimate the following quantities. Choose a value of a to produce a small errror.
\[\cos31 \]
Linear approx f…
 updated 4 months ago
 11 replies
 2 Medals
Mathematics

JerJason:
Evaluate tanucot3u/upi/4 as u approaches pi/4
 updated 4 months ago
 4 replies
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Mathematics

JerJason:
dw:1386471026266:dw
The following figure shows four regions bounded by the graph of y=xsinx: R1R4, whose areas are 1, pi1, pi+1, and 2p…
 updated 4 months ago
 3 replies
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Mathematics

JerJason:
Can someone explain to me how the indefinite integral of squareroot of x over x is 2 squareroot of x?
 updated 4 months ago
 14 replies
 1 Medal
Mathematics

JerJason:
Indeterminate Limits:
Evaluate 1cos3x/8x^2 at x>0
 updated 5 months ago
 7 replies
 1 Medal
Mathematics

JerJason:
Find the critical points and absolute extrema of:
f(x) = x^32x^25x+6 on [4,8]
 updated 5 months ago
 6 replies
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Mathematics

JerJason:
Find all vertical asymptotes, x=a, of the following functions. For each value of a, evaluate lim x>a^+,lim x>a^,and limx>a
 updated 6 months ago
 5 replies
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Mathematics

JerJason:
Solve the following log without using a calculator.
10^x^24 = 1
 updated 7 months ago
 10 replies
 1 Medal
Mathematics

JerJason:
Let g(x) = x^2 + 3 and find a function f that produces the given composition.
 updated 7 months ago
 11 replies
 1 Medal
Mathematics

JerJason:
Given a sample hydrate of .854g and an anhydrous salt (NiSo4) of .503g:
(a) Calculate the mass of the water driven off
(b) The Percent of …
 updated one year ago
 2 replies
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Mathematics

JerJason:
Given that 25 ml of mercury has a mass of 340 g, calculate (a) the density of mercury and (b) the mass of 120 ml of mercury.
 updated one year ago
 1 reply
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Mathematics

JerJason:
If the joint probability density of two random variables is given by
f(x1,x2)=6e^(2x13x2) for x1>0,X2>0
find the probabilities that the…
 updated one year ago
 5 replies
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Mathematics

JerJason:
If the probability density of a random vribale is given by :
f(x)= x for 0<x<1
…
 updated one year ago
 7 replies
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Mathematics

JerJason:
Verify for alpha = 3, and beta = 3 that the integral of the beta density, from 0 to 1 is
equal to 1.
 updated one year ago
 4 replies
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Mathematics

JerJason:
In certain experiments, the error made in determining the solubility of a substance
is a random variable having the uniform density with a=…
 updated one year ago
 2 replies
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Mathematics

JerJason:
Given a Poisson process with an average a(alpha) arrivals per unit of time, find the probability there will be no arrivals during a time int…
 updated one year ago
 3 replies
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Mathematics

JerJason:
If two random variables have the joint density
f(x1,x2)=x1x2 for 0<x1<2 and 0<x2<1
…
 updated one year ago
 9 replies
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Mathematics

JerJason:
Given a Poisson process with an average, a arrivals per unitof time, find the probability that there will be no arrivals during a time inter…
 updated one year ago
 2 replies
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Mathematics

JerJason:
In a certain city, the daily consumption of electric power
(in millions of kilowatt hours) is a random variable having:
f(x)=(1/9x)e^(x/3…
 updated one year ago
 2 replies
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Mathematics

JerJason:
The length of satisfactory service (years) provided
by a certain model of laptop computers is a random variable having the probability dens…
 updated one year ago
 4 replies
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Mathematics

JerJason:
If the probability density of a random variable is given by:
f(x)= Kx^2 for 0<x<1
0 elsewhere
…
 updated one year ago
 10 replies
 2 Medals
Mathematics

JerJason:
If the distribution function of a random variable is given by
F(x)= 11/x^2 for x>1
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

JerJason:
With reference to the following function:
f(x)= x for 0<x<1
…
 updated one year ago
 1 reply
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Mathematics

JerJason:
If the probability density of a random vribale is given by :
f(x)= x for 0<x<1
…
 updated one year ago
 11 replies
 1 Medal
Mathematics

JerJason:
In a "torture test" a light switch is turned on and off until it fails. If the probability that the switch will fail anytime it is turned on…
 updated one year ago
 6 replies
 1 Medal
Mathematics

JerJason:
A manufacturer determines that a big screen HDTV set had probability of .8,.15,.05 respectively,
of being placed in the categories: accepta…
 updated one year ago
 3 replies
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Mathematics

JerJason:
During an assembly process, parts arrive just as they are needed. However at one station, the probability is .01
that a defective part will…
 updated one year ago
 5 replies
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Mathematics

JerJason:
A canidate invited for a visit has probabilit .6 of being hired. Let X be the number of candidates that visit before 2 are hired. Find
(a…
 updated one year ago
 1 reply
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Mathematics
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