7. Find the approximate increase in the volume of a sphere when it's radius increases from 2 to 2.1. Скачать
5. A circular copper plate is heated so that it's radius increases from 5 cm to 5.06 cm. Find the a Скачать
6. Find the approximate increase in the surface area of a cube if the edges increases from 10 to 10. Скачать
2. find an approximate change in the volume of a cube of side xm, caused by increasing the sides by Скачать
4. In order to find the correlation coefficient between the two variables X and Y from 12 pair of Скачать
2.c) Calculate Karl Pearson's correlation coefficient between the sales and expenses in thousand Скачать
2.a) calculate karl Pearson's correlation coefficient between the two variables(in cm)and weight Скачать
1.g) find the code lesson coefficient between the two variables under the following condition: Скачать
1.e) find the correlation coefficient between the two variables under the following conditions Скачать
1.a) Cov (X, Y) = covariance of the variables X and Y = 18 Variance X = 16 and the variance Y = 81 Скачать
5.f find the value of k when the line kx-3y+6=0 is perpendicular to line joining (4,3) and (5,-3) Скачать
5.c find the value of k when the lines √3x+2y=9 and kx+√3y+3=0 are perpendicular to each other Скачать
4.e If the angle between the lines (a²-b²)x=(p+q)y and (p²-q²)x +(a+b)y =0 is 90°, show(a-b)(p-q)=1 Скачать
4.c Show that the line 3x-y-2=6 and the line joing (-2,5) and (-3,2) are parallel to each other. Скачать
4.b.Prove that the following pair of lines 4x + 3y = 7 and 3x - 4y + 5 = 0 are perpendicular to each Скачать
Find the general term and then the sum of first terms of the series 1.n+2.(n - 1) +3.(n-2)+...... Скачать
2.b) Find the acute angle between the following pair of straight lines x-√3 y = a and √3 x - y=b Скачать