An investment has the following cash flow series where interest is 8%: end of year cash flow end of year cash flow 0 $300 5 $0 1 $300 6 $800 2 $600 7 $700 3 -$500 8 $600 4 -$300 a. determine the present worth of the series. b. determine the future worth of the series at the end of the 8th year. c. find the worth of the series at the end of year 2.

How does convection affect our atmosphere? our layers of earth? our oceans?

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f