If a variety jointly as b and c inversely as the square of d, and a = 60 when b = 5, c = 2 and d = 9, find a when b = 5, c = 7 and d = 11

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

What is always true about a positive integer raised to a negative odd power?