Which of these coatings is applied by electrically charging the body and the coating with opposite charges?

Carlos would like to start saving for his son’s college expenses. which type of savings account should carlos open? ida money market 529 plan basic savings account

What do economists mean when they use the latin expression ceteris paribus?

Bakery has bought 250 pounds of muffin dough. they want to make waffles or muffins in half-dozen packs out of it. half a dozen of muffins requires 1 lb of dough and a pack of waffles uses 3/4 lb of dough. it take bakers 6 minutes to make a half-dozen of waffles and 3 minutes to make a half-dozen of muffins. their profit will be $1.50 on each pack of waffles and $2.00 on each pack of muffins. how many of each should they make to maximize profit, if they have just 20 hours to do everything?