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Raj

Questions (360)

potassium tetrabromo(ortho-phenanthroline)-cobaltate(iii) chemical formula?
1. 0 answers
2. 370 views
Two charges +3.2 x 10-19 C and -3.2 x 10-19C kept 2.4 Å apart form a dipole. If it is kept in uniform electric field of
1. 0 answers
2. 328 views
Find the nature of the roots of the equation x^4+15x^2+7x-11=0
1. 3 answers
2. 2,269 views
Find the nature of the post of the equation x^4+15x^2+7x-11=0
1. 1 answer
2. 308 views
A taxi cab charges a fixed amount of $1.50 in addition to $0.75 per mile. If Jasmine has $20 with her, what is the maximum
1. 1 answer
2. 1,203 views
How are 1-choloro-1-phenylmethane and 4-choloromethylbenzene isomers?Are 1-chloro-1-phenylmethane and 2-chloromethylbenzene
1. 1 answer
2. 288 views
5. Once Tony reached the hospital, he is carried on a stretcher through the corridors to the emergency area. Two corridors meet
1. 3 answers
2. 773 views
All living things are........... Things.
1. 1 answer
2. 381 views
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1. 7 answers
2. 435 views
Why is electric force more than electric field strength?
1. 1 answer
2. 314 views
Why does beta particle has different notation of nucleon number in spontaneous decay of tritium vs. beta decay of uranium 237?
1. 2 answers
2. 388 views
A farmer finds that the weights of sheep on his farm have a normal distribution with mean 66.4 kgand standard deviation 5.6 kg.
1. 14 answers
2. 2,178 views
A farmer finds that the weights of sheep on his farm have a normal distribution with mean 66.4 kgand standard deviation 5.6 kg.
1. 5 answers
2. 910 views
Explain what you've used and why?There are a large number of students in Luttley College. 60% of the students are boys. Students
1. 0 answers
2. 929 views
RepostExplain what you've used and why? There are a large number of students in Luttley College. 60% of the students are boys.
1. 4 answers
2. 633 views
Helen has some black tiles, some white tiles and some grey tiles. She places a single row of8 tiles above her washbasin. Each
1. 1 answer
2. 2,976 views
How to draw graph of y=1-x/pi.
1. 1 answer
2. 283 views
Nine cards are numbered 1, 2, 2, 3, 3, 4, 6, 6, 6.Three of the nine cards are chosen and placed in a line, making a 3-digit
1. 2 answers
2. 4,339 views
Nine cards are numbered 1, 2, 2, 3, 3, 4, 6, 6, 6.Three of the nine cards are chosen and placed in a line, making a 3-digit
1. 1 answer
2. 1,024 views
Nine cards are numbered 1, 2, 2, 3, 3, 4, 6, 6, 6.Three of the nine cards are chosen and placed in a line, making a 3-digit
1. 1 answer
2. 953 views
Nine cards are numbered 1, 2, 2, 3, 3, 4, 6, 6, 6.Three of the nine cards are chosen and placed in a line, making a 3-digit
1. 2 answers
2. 561 views
How to identify if a question has binomial situation or not?
1. 1 answer
2. 473 views
In a restaurant 13% customers rated the food as 'poor', 22% of the customer rated the food as 'satisfactory' and 65% rated it as
1. 0 answers
2. 941 views
In a restaurant 13% customers rated the food as 'poor', 22% of the customer rated the food as 'satisfactory' and 65% rated it as
1. 0 answers
2. 411 views
In a restaurant 13% ;customers rated the food as 'poor', 22% of the customer rated the food as 'satisfactory' and 65% rated it
1. 1 answer
2. 451 views
In a restaurant 13% ;customers rated the food as 'poor', 22% of the customer rated the food as 'satisfactory' and 65% rated it
1. 0 answers
2. 458 views
The first 2 values in ascending power of x in the expansion of (1+x) (2-x/4)^n are p+qx^2.Find the values of n,p,q.👍 0 👎 0
1. 1 answer
2. 2,232 views
The first 2 values in ascending power of x in the expansion of (1+x) (2-x/4)^n are p+qx^2.Find the values of n,p,q.
1. 1 answer
2. 526 views
There are nine cards each of different colors which are to arranged in a line.These 9 cards include a pink card and a green
1. 2 answers
2. 1,063 views
A graph is false zero graph.What does it mean?
1. 1 answer
2. 313 views
How to draw graph of y=2cos(x+60) for 0<=x<=360
1. 1 answer
2. 369 views
How to draw graph of y=2cos(x+60).
1. 2 answers
2. 754 views
t=timeWhy is Variance(t-35) and variance(t) equal.
1. 1 answer
2. 442 views
Howto sketch a graph of y=2sin3x-1 for 0<=x<=360.
1. 1 answer
2. 399 views
The principal is $1,00,000 and the loan adds 5% interest of the debt and rounds it to nearest 1,000 above month by
1. 3 answers
2. 530 views
The principal is $1,00,000 and the loan adds 4% interest of the debt and rounds it to nearest 1,000 above month by
1. 1 answer
2. 371 views
Calculate the binding energy in Mev of carbon-14 nucleus with a mass defect of 0.109736u.
1. 1 answer
2. 741 views
Why is there difference between total mass of nucleons and total mass of nucleus? What is meant by total mass of nucleus?
1. 1 answer
2. 342 views
Find the period of y=tan(x-30)
1. 1 answer
2. 408 views
.As x approaches or any odd multiple of from the left, y increases; that is, y approaches infinity.Why does it happen? Why is it
1. 1 answer
2. 365 views
As x approaches or any odd multiple of from the left, y increases; that is, y approaches infinity.Why does it happen? Why is it
1. 1 answer
2. 452 views
Find the period of 3tan1/2*x. Also explain me the graph of y=tanx with asymptote and the curves up and down,how they come in
1. 5 answers
2. 637 views
Given that tan25 degrees =a,express tan205 in terms of a.
1. 1 answer
2. 1,618 views
Given that sinA=2/5 and that A is obtuse,find the value of cosA.👍 0 👎 0 👁 25 asked by Raj yesterday at 4:18am sinA =
1. 1 answer
2. 1,222 views
Given that sinA=2/5 and that A is obtuse,find the value of cosA.
1. 2 answers
2. 455 views
Find the value of cos(-225).
1. 4 answers
2. 812 views
I have written a program to find the length of last word.Please tell me where I am wrong.Dim a As String
1. 2 answers
2. 409 views
The random variable X is distributed as B(200,0.7).Use the normal approximation to the binomial distribution to find
1. 1 answer
2. 505 views
At a particular hospital,records show that each day, on average,80% of people keep their appointment at the outpatient's clinic.
1. 1 answer
2. 705 views
On average 1 in 10 of the chocolates produced in a factory are mis-shapes.In a random sample of 1000 chocolates,find the
1. 1 answer
2. 940 views
On average 1 in 10 of the chocolates produced in a factory are mis-shapes.In a random sample of 1000 chocolates,find the
1. 0 answers
2. 641 views
Find the normal approximation of P(X=12) when mean=9.5 and variance=5.89.
1. 1 answer
2. 296 views
A machine is used to fill cans of soup with nominal volume of 0.5 litres.The quantity of soup actually delivered is normally
1. 1 answer
2. 712 views
In a normal distribution, 4% of the distribution is less than 53 and 97% of the distribution is less than 65.i.Find the mean and
1. 4 answers
2. 787 views
The diameters of bolts produced by a particular machine follow a normal distribution with mean 1.34cm and standard deviation
1. 4 answers
2. 1,565 views
A farmer cuts hazel twigs to make into beam poles to sell at the market.He says that the sticks are each 240cm long but in fact
1. 6 answers
2. 1,330 views
The random variable X follows normal distribution.P(X<35)=0.2 and P(35<X<45)=0.65.Find mean and standard deviation.Answer as
1. 3 answers
2. 1,339 views
The random variable X follows normal distribution.P(X<35)=0.2 and P(35<X<45)=0.65.Find mean and standard deviation.
1. 0 answers
2. 497 views
The masses of boxes of apples are normally distributed such that 20% of the boxes are heavier than 5.08 kg and 15% of the boxes
1. 2 answers
2. 1,148 views
The height , in meters, of 500 people are normally distributed with standard deviation 0.080.Given that the heights of 129 of
1. 3 answers
2. 1,474 views
X follows normal distribution(400,64).Find the inter-quartile range of the distribution.👍 0 👎 0 👁 35 asked by Raj today
1. 5 answers
2. 586 views
The random variable X is normally distributed with mean 45 and standard deviation a.Given that P(X>51)=0.288, find the value of
1. 2 answers
2. 1,001 views
X follows normal distribution(400,64).Find the inter-quartile range of the distribution.
1. 1 answer
2. 430 views
How to find interquartile range of the distribution?
1. 1 answer
2. 405 views
Find the value of x in X follows normal distribution(5,9/4) where P(X<x)=0.3.
1. 3 answers
2. 418 views
How to compute Z for confidence intervals in calculators allowed in exams?
1. 1 answer
2. 382 views
Cartons of milk from a particular supermarket are advertised as containing 1 litre of milk,but in fact the volume of the milk in
1. 6 answers
2. 1,573 views
Cartons of milk from a particular supermarket are advertised as containing 1 litre of milk,but in fact the volume of the milk in
1. 1 answer
2. 961 views
An intelligence test used in a particular country has scores which are normally distributed with mean 100 and standard deviation
1. 2 answers
2. 986 views
The weights of vegetable marrows supplied to retailers by a wholesaler have a normal distribution with mean 1.5 kg and standard
1. 1 answer
2. 705 views
Cartons of milk from a particular supermarket are advertised as containing 1 litre of milk,but in fact the volume of the milk in
1. 3 answers
2. 1,171 views
The number of hours of life of a certain type of torch battery is normally distributed with mean 150 and standard deviation 12.
1. 1 answer
2. 1,132 views
The heights of boys at a particular age follow a normal distribution with mean 150.3 and standard deviation 5cm. Find the
1. 1 answer
2. 1,587 views
1.Find P(Z<-1.97 or Z>2.5),P(-2.08<Z<2.08) and P(0<Z<1.73)2.The masses of packages from a particular machine are normally
1. 3 answers
2. 549 views
Find the probabilities P(1.5<Z<2) and P(-2.5>Z<-0.5)
1. 1 answer
2. 275 views
A battery, an ammeter and a variable resistor connected in series.A voltmeter is connected across fixed resisitor.The value of
1. 1 answer
2. 1,184 views
Explain me about potential dividers and potentiometers. Also the potentiometers used to compare cell e.m.f.sDon't give me
1. 3 answers
2. 465 views
Differentiate between geometrical and optical isomers?
1. 1 answer
2. 403 views
WAP to reverse an array of integers in VBA.Dim a(5), n As Integer Dim b = 0, e = n - 1, temp As Integer Console.WriteLine("Enter
1. 0 answers
2. 385 views
WAP to check if number is in array using VBA.Dim a(4), n, no As Integer Console.WriteLine("Enter a no.") For n = 0 To 4 a(n) =
1. 4 answers
2. 456 views
WAP to find maximum and minimum element in an array.InVBADim a(5), n As Integer Console.WriteLine("Enter 5 numbers") For n = 1
1. 1 answer
2. 422 views
Can anybody help to WAP to arrange the elements of array where all positive integers appear before negative integers.
1. 2 answers
2. 446 views
Write a VB.NET program code to find second largest element in an array.
1. 1 answer
2. 2,113 views
Can somebody give me clue where I can get programming help?👍 0 👎 0 👁 18 asked by Raj today at 8:52am google search??
1. 1 answer
2. 570 views
Can somebody give me clue where I can get programming help?
1. 4 answers
2. 419 views
Find the value of cos2x=3/4.Find the two values of x.0<x>pi(180)
1. 3 answers
2. 355 views
Find the value of cos2x=3/4.Find the two values of x.
1. 1 answer
2. 405 views
Write a VB.NET program to check if the sum of all the 10's in the array is exactly 30. Return false if the condition does not
1. 0 answers
2. 423 views
What is difference between straight chain and branched chain?Do we need to remember the displayed formula of any non-cyclic
1. 1 answer
2. 503 views
Find the area above curve y=(1/2*x-2)^6+5 enclosed by a line cutting at (0,y) and (x,y).Note.It is a straight line. 👍 0 👎
1. 8 answers
2. 680 views
Find the area above curve y=(1/2*x-2)^6+5 enclosed by a line cutting at (0,y) and (x,y).Note.It is a straight line. Huh? It
1. 1 answer
2. 674 views
Find the area above curve y=(1/2*x-2)^6+5 enclosed by a line cutting at (0,y) and (x,y).Ans.438.85
1. 0 answers
2. 400 views
Find the area above curve y=(1/2*x-2)^6+5 enclosed by a line cutting at (0,y) and (x,y).Note.It is a straight line Oops. I
1. 0 answers
2. 469 views
Find the area above curve y=(1/2*x-2)^6+5 enclosed by a line cutting at (0,y) and (x,y).Note.It is a straight line.
1. 5 answers
2. 496 views
Find the area of the region enclosed between the curves y=(x-2)^4 and y=(x-2)^3.
1. 13 answers
2. 635 views
Find the area above the curve starting from 0 to 1 on x-axis of y=1/(2x+1)^2
1. 1 answer
2. 375 views
There is a diagram with the curve y=(2x-5)^4.The point P has coordinates (4,81) and the tangent to the curve at P meets the
1. 6 answers
2. 1,386 views
Find the area enclosed between the straight line y=12x+14 and the curve y=3x^2+6x+5
1. 1 answer
2. 624 views
Evaluate integral 3x(X-2) from 0 to 2 and comment on your answer.
1. 2 answers
2. 435 views
There is a graph of y=1/sqrtx.Show that the area of the region between line and curve at x=1 and x=3 is 3-(5sqrt3/3).👍 1 👎
1. 1 answer
2. 588 views

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