A choir has 30 people in it. The director wants to choose a group of 3 students to perform a song at the concert. a) Is this a permutation or combination?
Possible answers
Combination
Permutation

b) In how many ways can the director choose a group of 3 students to perform a song at the concert?
Possible answers
24,360
4,060
8,120
4,500

the answer is the option b

the range is all real numbers

step-by-step explanation:

we know that

the absolute value parent function is equal to

see the attached figure to better understand the problem

so

a. it is v-shaped > is true

b. the range is all real numbers > is not true

because the range is the > [0,∞)

all real numbers greater than or equal to zero

c. it goes through the origin > is true

d. the domain is all real numbers > is true

step-by-step explanation:

sites:

a

step-by-step explanation:

strong negative correlation