Which of the following is not a typical characteristic of a linear programming problem?
a. restrictions exist.
b. a choice among alternatives is required.
c. the problem can be solved graphically.
d. the problem has an objective.

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?

How many square centimeters of wrapping paper will be used to wrap the shoe box?

Julie multiplies 6.27 by 7 and claims the product is 438.9 .explain without multiplying how you know juliesanswer is not correct.find the correct answer