find the circumference of the circle round to the nearest tenth if necessary and don't forget the unit ​

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8