Answer:
7
Step-by-step explanation:
Answer:
How much she needs to grow
Step-by-step explanation:
F(1)= (1)2 + 2
2+2
=4
F(5)= (5)2 + 2
10+2
=12
F(1) + F(5) = 12+4
=16
Answer: 6
Step-by-step explanation:
Ok lemme actually format this set
Well the only integers from 4 to 9 are 4, 5, 6, 7, 8, 9. So this set is just
which has cardinality .