Find the center and radius of the circle. write the standard form of the equation.
what is the center (h, k) of the circle?
(h, k)=(-3,2)
what is the radius r of the circle?
r=2
write the equation of the circle in standard form.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?