The range of which function is (2, infinite)
O y=27
O y=2(54)
O y=5x+2
O y=5t+2

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).

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25