Shiv and his friends are 3 1/6 pizzas. express this amount as a decimal

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.