ammu123
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Questions Asked

ammu123:
Group Title
Please help
Let z of a normal distribution be (0,1). Recall the definition of zvalue i.e. P(Z>zr)=r
Find the probability of P(z alpha/2<…
 updated 6 months ago
 1 reply
 No Medals Yet
Mathematics

ammu123:
Group Title
A lot of 20 components contains 4 that are defective. Two components are drawn at random and tested. Let A be the even that the first compon…
 updated 7 months ago
 56 replies
 2 Medals
Mathematics

ammu123:
Group Title
Inspector A visually inspected 1000 ceramic mugs and found flaws in 36 of them. Inspector B inspected teh same 1000 ceramic mugs and found f…
 updated 7 months ago
 10 replies
 2 Medals
Mathematics

ammu123:
Group Title
integrate 6cos^3(3x)
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

ammu123:
Group Title
integrate 6cos^3(3x)
 updated one year ago
 3 replies
 2 Medals
Mathematics

ammu123:
Group Title
An object of weight 600N is being pulled by a force of 200N up an inclined of height 5m and length 15m. Calculate the Mechanical Advantage, …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

ammu123:
Group Title
A rifle bullet with a mass of 12.0 g traveling toward the right at 260 m/s strikes a large bag of sand and penetrates it to a depth of 23.0 …
 updated one year ago
 9 replies
 1 Medal
Mathematics

ammu123:
Group Title
A rifle bullet with a mass of 12.0 g traveling toward
the right at 260 m/s strikes a large bag of sand and penetrates it to a depth of 23.0…
 updated one year ago
 No Medals Yet
Mathematics

ammu123:
Group Title
4) A bullet of mass 12 grams is fired into a large block of mass 1.5 kg suspended from light vertical wires. The bullet imbeds in the block …
 updated one year ago
 5 replies
 1 Medal
Mathematics

ammu123:
Group Title
One person is standing perfectly still, and then takes a step forward.
Is linear momentum conserved?
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

ammu123:
Group Title
how to derive the equation
Vo= x (g/2y)^1/2
 updated one year ago
 No Medals Yet
Mathematics

ammu123:
Group Title
You stand on the seat of a chair and then hop off.
(a) During the time interval you are in flight down to the floor, the Earth moves towa…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

ammu123:
Group Title
You stand on the seat of a chair and then hop off.
(a) During the time interval you are in flight down to the floor, the Earth moves towa…
 updated one year ago
 No Medals Yet
Mathematics

ammu123:
Group Title
You stand on the seat of a chair and then hop off.
(a) During the time interval you are in flight down to the floor, the Earth moves towa…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

ammu123:
Group Title
Please help!Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines abo…
 updated one year ago
 6 replies
 1 Medal
Mathematics

ammu123:
Group Title
The gravitational force (in lb) of attraction between two objects is given by F = k/x^2, where x is the
distance between the objects. If th…
 updated one year ago
 No Medals Yet
Mathematics

ammu123:
Group Title
find the length of the curve
y=1/6 (x^3) + 1/2x
x=1 , x=5
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

ammu123:
Group Title
Find the volume of the solid when rotated about the yaxis.
y=3x^2/9
x=3
…
 updated one year ago
 32 replies
 2 Medals
Mathematics

ammu123:
Group Title
Find the volume of the solid when rotated about the yaxis.
y=3x^2/9
x=3
…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

ammu123:
Group Title
Find the volume of the solid generated by revolving the region about the given line.
The region bounded above by the line y = 4, below by…
 updated one year ago
 31 replies
 2 Medals
Mathematics

ammu123:
Group Title
find the area of the shaded region.
f(x)= x^3+x^26x
g(x) = 6x
…
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

ammu123:
Group Title
Find the area enclosed by the given curves:
(a) y=2xx^2 , y=2x4
(b) y=x , y=x^2
 updated one year ago
 No Medals Yet
Mathematics

ammu123:
Group Title
Find the area enclosed by the given curves:
(a) y=2xx^2 , y=2x4
(b) y=x , y=x^2
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

ammu123:
Group Title
Find the area enclosed by the given curves:
(a) y=2xx^2 , y=2x4
(b) y=x , y=x^2
 updated one year ago
 11 replies
 1 Medal
Mathematics

ammu123:
Group Title
you are cruising at 30mi/hr and at the moment that you accelerate at 5mph per second a truck passes you going 50mi/hr. how fast are you goin…
 updated one year ago
 No Medals Yet
Mathematics

ammu123:
Group Title
A rocket initially at rest, is fired vertically with an upward acceleration of 10 m/s^2. At an altitude of 0.50km, the engine of the rocket …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

ammu123:
Group Title
you are cruising at 30mi/hr and at the moment that you accelerate at 5mph/second a truck passes you going 50mi/hr. How fast are you going wh…
 updated one year ago
 No Medals Yet
Mathematics

ammu123:
Group Title
find the derivative of y with respect to x, t or theta.
(a) e^7  10x
Answer: 10e^710x
…
 updated one year ago
 19 replies
 No Medals Yet
Mathematics

ammu123:
Group Title
find the derivative of y with respect to x, t or theta.
(a) e^7  10x
Answer: 10e^710x
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

ammu123:
Group Title
find the derivative of y with respect to x, t or theta.
(a) e^7  10x
(b) 8xe^x  8e^x
…
 updated one year ago
 No Medals Yet
Mathematics
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