A boat has an angle of depression of 38∘ looking down to a submarine. The distance from the boat to the submarine is 500 yards. How far below sea level is the submarine?

What is the product? (x2+3y+7) [yy+1)

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.