Physics, 01.02.2020 15:45, griffislandon74

In a marathon, how many different ways can the gold medal for first place, the silver medal for second place, and the bronze medal for third place be awarded if 20 athletes are running in the marathon?
a. 4,896
b. 7,220
c. 8,000
d. 6,840

need answer asap

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:00, Pizzapegasus1

Can someone explain to me how to do this problem ?

Answers: 1

continue

Physics, 21.06.2019 19:00, shanicet047ox9ff6

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

Answers: 3

continue

Physics, 22.06.2019 12:10, hilljade45

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?

Answers: 2

continue

Physics, 22.06.2019 12:10, JN02

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

Answers: 1

continue

Do you know the correct answer?

In a marathon, how many different ways can the gold medal for first place, the silver medal for seco...