Manhattan Island in New York City has an area of approximately 22.82 square miles. If the population of Manhattan Island is approximately 1.629 million, what is its approximate population density?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

What statement is true? 2x^2-9x+2=-1

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.