16.warehouse a factory builds a new warehouse that is approximately
1.28 x 105 square feet. later, they add on 1.13 x 10$ more square feet for
offices. use scientific notation to write the total size of the new building.

Rearrange the formula c^2 = a^2 + b^2 for b

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

What numbers are included in the set of integers? what numbers are not included?