Curtis runs a furniture-making business. He uses three types of wood: light, medium, and dark. And he uses three types of knobs: brass, nickel, and copper. Complete the tree diagram for this situation.

Abus ride for a senior citizen cost $1.25. a monthly pass costs $35. write and inequality that represents the number of times a senior citizen must ride the bus for the monthly pass to be a better deal.

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

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