A) Solve: d - 1/4 = -1/2 (Make sure to explain each step.) b) Solve: m + 4 . 8 = 9 . 2 (Make sure to explain each step.)

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?

How much is $1200 worth at the end of1 year,if the interest rate is 5.5% is compounded quarterly.