HELP ME PL IM BEGGING YO find the nth Fibonacci number using Binet's formula
a. n = 14
b. n = 20

The slope of a line is -1/2 . what is the slope of a line that is parallel to it? a. 1/2 b.2 c. -1/2 d. -2

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume