Use taylor's inequality to determine the number of terms of the maclaurin series for ex that should be used to estimate e0.1 to within 0.000001.

X2 + y 2 = 36 x + y = 6 solve the system of equations.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).