# rakesh

Newest questions and responses by rakesh
1. ## Math

The coordinate of centroid of a triangle is (1,3) and its two vertices are (-7,6) and (8,5) . find the third vertex of the triangle.

2. ## Math

How is 1 an even number?

3. ## Probability, Random Variables, and Random Process

A zero-mean Gaussian random process has an auto-correlation function R_XX (τ)={■(13[1-(|τ|⁄6)] |τ|≤6@0 elsewhere)┤ Find the covariance function necessary to specify the joint density of random variables defined at times t_i=2(i-1),i=1,2,…,5.

4. ## English

Effects first paragraph of the lesson leaves on the reader and its purpose

5. ## physics

A body of mass 10 kg is moving with uniform velocity 20m/sec. Calculate its velocity if it enters in a black hole?

6. ## coordinate geometry

find the equation of circle having centre in 1st quadrant, touching x-axis,having a common tangent y=3^1/2x+4 with the circle x^2+y^2+4x+4y+4=0 such that the distance between two circles along the x-axis is 3 units ?

7. ## solid mechanics

Under what axial tensile load, the diameter of a steel bar will be reduced from 8 cm to 7.995 cm? Take E as 2.0 ( 103 t/cm2 and Poisson’s ratio as 0.3.

8. ## solid mechanics

A steel block 200mm x 20mm x 20mm is subjected to tensile faro of Gone in the direction of its Length. Determine the change in volume if E is 20KN/mm2 and Poisson’s ratio = 0.3.

9. ## Science

Force 4n,3n and 12n act at a in point mutually perpendicular directions .The magnitude of resultant force is

10. ## physics

33. A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and

11. ## chemistry

who prepaire tris buffer 0.2 mmol/lit calculation

12. ## math

calculation of prepaired tris buffer 0.02mol/lit , ph 9.0

14. ## Math

Maya has 5 sheets of paper. She cuts each sheet into 3 equal sized rectangles. The rectangles are shared equally among 6 students. How many rectangles does each student get?

15. ## design of rc structure

1. Discuss the salient feature of working stress methods and ultimate load method?

16. ## Solid Mechanics

pls help me to resolve this question A casts iron block of 5cm2 cross section carries an axial load of 50KN. Calculate the magnitude or normal and shear stresses on a plane whose normal is inclined at 30o to the axis of the block. Also determine the

17. ## Solid Mechanics

A casts iron block of 5cm2 cross section carries load of 50KN. Calculate the magnitude or normal and shear stresses on a plane whose normal is inclined at 30o to the axis of the block. Also determine the maximum shear stress in the block.

18. ## Solid Mechanics

Determine the ratio of strenghts of a solid steel column to that a hollow column of the same material and having the same cross sectional area. The internal diameter of the hollow column is 1/2 of its external diameter. Both the columns are same length and

Explain the types of Signals & Towers used in triangulation.

Explain the factors on which choice of pying.roper contour interval depends in topographic surve

21. ## mba

Antique Arts Company would pay Rs. 2.50 as dividend per share for the next year and is expected to grow indefinitely at 12%. What would be the equity value if the investor require 20% return?

22. ## indices

Find a common factor of (527 to the power 379 + 473 to the power 379) and (527 to the power 166 - 473 to the power 166)

23. ## SCIENCE

WHAT IS THE STRUCURE OF DNA

1. ## Math

posted on January 18, 2019
2. ## Finance

As compared to its first year of operation, ABC Company grew 8% in the second year and an additional 2% per year for the next two years. If total growth for years 2-4 was \$45,000 over the first year’s sales of \$150,000, how much did ABC Company grow in

posted on October 9, 2017
3. ## math

State 1: 10(10) 7(0) 3(0) State 2: 10(3) 7(7) 3(0) State 3: 10(3) 7(4) 3(3) State 4: 10(6) 7(4) 3(0) State 5: 10(6) 7(1) 3(3) State 6: 10(9) 7(1) 3(0) State 7: 10(9) 7(0) 3(1) State 8: 10(2) 7(7) 3(1) State 9: 10(2) 7(5) 3(3) State 10: 10(5) 7(5) 3(0)

posted on September 2, 2017
4. ## Physics

69 J

posted on October 12, 2016

प्रकाश विधुत समीकरण

posted on September 1, 2016
6. ## chemistry- DrBob

I DON KNOW

posted on May 17, 2008
7. ## SCIENCE

WHAT IS ELECTRO MAGNETIC INDUCTION

posted on May 17, 2008