Chelsey wants to join a fitness club. the fitness club charges an initial membership fee of $55 dollars and a monthly fee of $19.50. she has $250 to spend on a membership at the fitness club. write and solve an equation to find the number of months chelsey can be a member of the fitness club.

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?