Use Pascal's Triangle
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
1 6 15 20 15 6 1
1 7 21 35 35 21 7 1
1 8 28 56 70 56 28 8 1
1 9 36 84 126 126 84 36 9 1 (this is the row you use)
So, the seventh term of (3x + 2y)^9 will be 84xy
Answer:
c 25
Step-by-step explanation:
Answer:
-Bell-shaped, A bell shaped picture, shown below, usually presents a normal distribution
Step-by-step explanation:
-Hope this helps butter cup :)
Answer:
A
Step-by-step explanation:
