In order to conduct an experiment, 4 subjects are randomly selected from a group of 47 subjects. How many different
groups of 4 subjects are possible?
The number of possible different groups is
(Type a whole number.)

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?