Write an explicit formula that represents the sequence defined by the following recursive formula:

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²