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jeanne clement
  • Member for 5 years, 10 months
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5 votes
2 answers
132 views

how to find probalility that a student misses at least one test if he/she is absent twice?

4 votes
1 answer
198 views

Find order, degree & linearity of ordinary D.E.

3 votes
1 answer
664 views

How to prove this integral problem: $\int_0^{\infty}\frac{dx}{1+x^n}=\frac{\pi}{n}\csc\frac \pi n$? [duplicate]

2 votes
4 answers
467 views

How to find major & minor axes of the ellipse $10x^2+14xy+10y^2-7=0$?

2 votes
1 answer
219 views

How many right triangles can be constructed?

1 vote
1 answer
715 views

What is the value of $\nabla\times (\vec a\times \vec r)$?

1 vote
1 answer
224 views

How many distinct four-letter words beginning with A can be formed from letters with two similar letters and two different letters?

1 vote
5 answers
3k views

Find limit $\lim_{z\to 0}\frac{\bar z}{z}$

1 vote
1 answer
340 views

What will be the difference?

1 vote
3 answers
2k views

How many additional robots would be required?

1 vote
1 answer
54 views

what is $2\alpha_1+3\alpha_2$?

1 vote
1 answer
216 views

What are the minimum and maximum values of $a+b+c$, given $\log|a|+\log|b|+\log|c|=0$?

1 vote
1 answer
2k views

What is loss if Rs to the fruit seller?

1 vote
3 answers
204 views

Find the solution of PDE $\frac{\partial u}{\partial x}=4\frac{\partial u}{\partial y}$

1 vote
0 answers
63 views

What will be the curl of this vector??

1 vote
1 answer
5k views

What is his expectation?

1 vote
1 answer
3k views

How to find the power of a jet engine?

1 vote
6 answers
143 views

find the limit of this function?

0 votes
3 answers
53 views

Maximize the function

0 votes
1 answer
609 views

how many cuboids cut from a cube?

0 votes
2 answers
1k views

compute this integral from zero to infinity

0 votes
0 answers
47 views

find expression of stream line function $\psi (x, y)$

0 votes
0 answers
70 views

What is trace of matrix $I+A+A^2$?

0 votes
3 answers
123 views

What is the value of $2x+3y$?

0 votes
0 answers
1k views

what is the best approximation of minimum value of $e^{-x}\sin(100x)$

0 votes
0 answers
33 views

What is wrong with this vector integral?

0 votes
1 answer
339 views

The probability of sum $x+y$ to be greater than $20$

0 votes
3 answers
62 views

How to find the surface area of rotary solid.

0 votes
1 answer
1k views

What is probability of drawing last black ball from the box?

0 votes
7 answers
11k views

How many minutes would it take to make 100 toys?