Math Answers

Find the class boundaries, midpoints, and widths for each class.

1.58-62

2.125-131

3. 16.35-18.46

4. 16.3-18.5

F or the follow ing differential equation locate and classify its singular points on the x-axis

𝑥²𝑦′′+ (2−𝑥)𝑦′= 0.

Find a power series solution of 𝑥𝑦′=𝑦

find aba^-1 where (i)a=(5,7,9) ,b=(1,2,3)(ii) a=(1,2,5)(3,4),b =(1,4,5)

) How many ways are there for eight men and five women to stand in a line so that no two women stand next to each other?

how to find the mean of x ie E(x)

what is the radius of the circle increases at the rate of 0.01 inch per second, find the rate of change of the area when the radius is 3 inches long

Evaluate I = Z C x^ 2 ydx + (x-2y)dy over the part of parabola y=x^2 from (0,0) to (1,1) 

1. what is the probability that a randomly selected mango will weigh less than 1.5 kilos?

Show that Re (iz) = −Im (z) and Im (iz) = Re (z). Evaluate Re (1/z) and Im (1/z) if

z = x + iy and z 6= 0.