Given that matrix A= 1st row ( 2 1 1) 2nd row (1 2 1) 3rd row (1 1 2). Determine the values of constant p and q such that
A^2+pA+qI-0, where I is an identity matrix in order 3x3.

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

2/3(-6y+9x) expand each expression using the distributive property

Is the underlined participial phrase correctly placed or misplaced? i smelled each and every flower strolling through the garden. a. correctly placed participial phrase b. misplaced participial phrase