How many radians is 40°?
Give the exact answer in simplest form.
radians

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

Describe what moves you could use to create the transformation of the original image shown at right

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible