<span>5 n C r 3 = 10 </span><span>がんばってね</span>
Answer: 600 students
Step-by-step explanation:
Of the total number of sixth graders who were surveyed, 5% owned birds.
This 5% translated to 30 students.
30 students is therefore 5% of the total number of sixth graders surveyed.
Assume that number to be x:
x * 5% = 30
x = 30 / 5%
= 600 students
Answer:
n < 27
Step-by-step explanation:
let the number be n

Answer:
c (2,0) and (-2,0) I hope ot helps