Asfand

Most popular questions and responses by Asfand
1. maths

convert polar equation into rectangular equation? theta= 4pi/3. Confused kindly help

2. Calculus

Find the points on the lemniscate, given below, where the tangent is horizontal 2(x^2 + y^2)^2 = 49(x^2 − y^2)

3. maths

The rectangular coordinates of a point are given (-5,-5root3). Find polar coordinates of the point. Express theta in radians. Answer must be in form ​(Type an ordered pair. Type an exact answer in terms of pi.Use integers or fractions for any numbers in

4. Calculus

Find the average interval of function 3x^3-12x^2 on the interval [-5,4]? My answer is 114.75 but when i put it on submission , it tell me that its wrong not sure why kindly help and tell me right answer

5. Calculus

Find the equation of the line through the point (3, 5) that cuts off the least area from the first quadrant? y-A=B(x-C) i know its slope is -3/5 which is B. But what are the values of A and C?

6. Calculus

A ladder 6m long rests against the vertical wall. How far is the top of the ladder sliding down the wall when the bottom of the ladder is 4m from the wall and sliding at a speed of 1m/s?

7. physics

a compound microscope has an eyepiece of focal length 10 c.m and an objective of focal length 4c.m.the magnification of an object is placed at a distance of 5 c.m from the objective so that the final image is formed at the distance of distinct vision (20

8. physics help me

Four items, all with equal masses, are used to construct the device depicted to the right. Two of the items are uniform solid disks, the smaller of which has half the radius of the other. The disks are glued together so that they share a common axle.The

9. physics

A car is moving at 20 m / s before it applies the brakes for 4 s. It slows at a constant rate to 10 m / s. Five seconds after this, the brakes are applied again and stop the car in 5 seconds. The car slows at a constant rate during this period of

10. Trigonometry

How to divide a right angled triangle into two isosceles triangle ? Kindly help

11. Calculus

I am sure this is the last time i am bothering you steve for today! you are very helpful. 1) I have to find the population density i which r is 0.2 apart and distance is 1.2km so there are total 7 values from 0 to 1.2 , i am taking right and left end-point

12. maths

Compute the exact value of the following series summation of (-1)^n (1/k) lower end n=1 upper end inf How to solve this ? kindly help asap

13. trig

The rectangular coordinates of a point are given (0,-6). Find polar coordinates of the point such that r greater than 0 and 0 less than or equals theta less than 2pi. how to solve this damon please help me

14. trig

The rectangular coordinates of a point are given (-5,-5root3). Find polar coordinates of the point. Express theta in radians.

15. Calculus

A continous function y=f(x) crosses x-axis at points x=-3,0,2,5. Use mean value theorem to show that function has three critical points? I am stuck in this question kindly help

16. Calculus

Sir i need help in two questions, i am stuck ! 1) Calculate the population within a 7mile radius if the radialpopulation density is 6(3+r^2)^1/3 ? Use decimal notation and aswer should be in million. 2) Find the volume of solid obtained by rotating the

I have a number of patients this month who need to start a course of treatment. The treatment involves an injection now, followed by 4 more injections at monthly intervals, and then 3 more injections 2 months apart. That's a total of 8 injections in 1

18. maths

2 . Put the following macroeconomic model into matrix format using Y, C and T as the variables and find the determinant of the matrix of coefficients. There is no need to solve the equations. Y = C + I C = a + b (Y – T) T = tY Kindly help me with

19. maths

r=1-rcos(theta)convert into rectangular equation? r with cos creating trouble for me how to solve this?

20. Calculus

Find the point on the parabola y^2=x that is closest to the point (1,7?

21. maths

If two matrices are known and are inverse of each other.How can we use these matrices to find the point of intersections for the given set of 3D planes? Kindly help

22. maths

I applied Gauss Jordan on a matric and result what i get is x+2y=3 y=0 z=free How to find three intersection points for this system? Kindly help

23. Calculus

A tetrahedron is formed in the rst quadrant by the three coordinate planes and the plane that meets the x-axis at a > 0, the y-axis at b > 0 and the z-axis at c > 0. Compute its volume. Kindly help

1. trig

got it thank you

posted on November 28, 2016
2. trig

didnt get it how r is 6 and from where does 3/4 come if suppose that no are 3,-3root3 then?

posted on November 28, 2016
3. trig

thanks alot

posted on November 28, 2016
4. maths

posted on November 28, 2016
5. maths

72

posted on November 28, 2016
6. Calculus

Yes i did exactly the same but website is not accepting my answer, not sure why

posted on November 13, 2016
7. Calculus

thanks

posted on November 1, 2016
8. Calculus

i need four points how to find?

posted on November 1, 2016
9. Calculus

done thank you steve

posted on September 12, 2016
10. Math

First is D and second is A

posted on September 12, 2016
11. Calculus

I have put both of these answer's but still wrong don't know what to do

posted on September 12, 2016
12. Math

9.5 for hotdog and 5.5 for juice. I have answered the same question yesterday which was complete this one is not. So i remember the answer.

posted on July 17, 2016
13. Math

enrollment in the year 2000 is 10,250 students. and 56,250 total from 1995 to 2000

posted on July 17, 2016
14. maths

Thanks

posted on July 16, 2016
15. maths

matrix sorry

posted on July 16, 2016
16. math

hot dog 9.5\$ and juice 5.5\$

posted on July 16, 2016