- A club consists of 25 members. 4 are chosen to go on a trip. how many ways can this be done?

Discover Questions

What does magnetic reversal have to do with continental drift? If 190.0 mL of 1.50 M NaOH are diluted to 730.0 mL, what is the molarity of the final solution? What factors determine the stength of the friction force when two surfaces slide agaisnt each other? What are the divisions on the Kelvin scale called? The radius of a sphere is increasing at a rate of 5 mm/s. How fast is the volume increasing when the diameter is 40 mm?