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hassan
Questions and answers by
hassan
Questions (30)
calculate the area of a sector of a circle which subtends an angle of 45° at the centre of the circle, radius 14cm
16 answers
7,866 views
in the diagram of collinear points, GK = 24, HJ = 10, and GH=HI=IJ. Find each length.
4 answers
1,901 views
use a grapher to fine the length numerically (x)=2sin (y) ,pi/3 < y< 2pi/3
1 answer
317 views
modern world peacekeeping organization
4 answers
413 views
systematic widespread effort to manipulate people`s ideas
5 answers
362 views
what is the
systematic widespread effort to manipulate people`s ideas
1 answer
419 views
wha interesting object are found from moen jo daro?
1 answer
470 views
a fly moves from one corner of the floor of a room and you are standing opposite corner into the room .Describe the displacement
1 answer
445 views
a fly moves from one corner of the floor of a room and you are standing opposite corner into the room .Describe the displacement
2 answers
568 views
A length of wire carrying a current i and bent into a circular coil of one turn.The same length of wire has been out to give a
3 answers
2,054 views
10 name of acid and alkalies
and there uses
1 answer
328 views
A study of 60 bolts of carpet showed that their average length was 180 yards. The standard deviation of the population is 6
3 answers
512 views
Ron has $1.35 in dimes and quarters in his pocket. If there are twice
as many dimes in his pocket as quarters, how many quarters
2 answers
516 views
Ron has $1.35 in dimes and quarters in his pocket. If there are twice how many quarters does he have?
3 answers
733 views
Carina has twice as many quarters as dimes. If she has $3.60,
how many quarters does she have?
3 answers
442 views
the average giant pacific octopus weighs about 75 pounds. the largest octopus ever found weighed 8 times this amount. how much
2 answers
499 views
The random variable X has the Poisson distribution with parameter λ > 0. According
to Chebeyshev’s Theorem, P(s < X < 99) ≥
3 answers
693 views
Let X be a Poisson random variable with µ = EX = 0.4 and let Y be another
random such that E[(2Y + 1)2 ] = 10 and E[(Y − 1)2 ]
1 answer
453 views
A weighted coin is flipped 200 times. Assume that the probability of a head is 0.3
and the probability of a tail is 0.7. Each
2 answers
577 views
A multiple choice test has 16 questions. Each question has 4 possible answers with
only one is correct. Assume that all questions
4 answers
1,369 views
A radioactive source of material emits a radioactive particle with probability 1/100
in each second. Let X be the number of
2 answers
526 views
Suppose that a certain type of metalic tube contains on the average five defects per
900 feet. Let X be the number of defects per
2 answers
552 views
there are 7 apples and 3 pears in a basket . in how many different ways can we pick an apple ?
2 answers
585 views
a given sample of MgCl2 solution has 6×10^23 ions. what is the number of Cl(-1) ions in the same solution?
1 answer
435 views
divide the 300Rs between hina and rina such that rina gets 100 less than 3 times what hina gets?
4 answers
689 views
can you guys help me with these questions
Which of the following could be the units for dy/dx if y is the surface area of a tumor
3 answers
1,207 views
hey can someone help me with these i need help
Consider the curve given by x2 + sin(xy) + 3y2 = C, where C is a constant. The
3 answers
2,029 views
thomas made 318 curry puffs. he sold 2/3 of them.how many curry puffs were left?
2 answers
1,003 views
find the radius of a circle if the arc the is 12cm and angle subtended is 5 over6 pie radians
1 answer
297 views
The radius of a pulley is 127 mm. Find the circumference of the pulley.
1 answer
99 views
Answers (7)
ggg dnd
y did we multiply it by ten
2 4 6 8 10 12
People who receive apologies are less forgiving.
Consider a binomial random variable X with parameters n = 100 and p = 0.1, and let Y be a Poisson random variable with E(Y ) = 2. Suppose that V ar(X+3Y ) = 21. 1. Find E(X), V (X) and V (Y ). 2. Determine E(X + 3Y ) and deduce E[(X + 3Y ) 2 ]. 3. Find
talk about the ethanol dissolving the phospholipid bi layer of the membrane, and the protein as the tertiary structure is ruptured. Also reliability- didn't do any repeats etc, you can use repeats to make an average so it is more accurate. do your results
what's suggest an application for acid/base titration
