The sum of a number, 1/6 of that number, 2 1/2 of that number, and 7 is 12 1/2. find the number.

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

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.