Earth's atmosphere is 78% nitrogen by volume. About how much nitrogen is in a tank containing
600 cubic meters of air?
A 169 m3
B 132 m3
С
468 m3
D
420 m3

Interpret the following expression (5y^2-7)^3/(2y)^2

Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?

Cate purchases $1600 worth of stock and her broker estimates it will increase in value by 4.2% each year. after about how many years will the value of cate's stock be about $2000