Answer:
B
Step-by-step explanation:
(a+b)^2
using Pascal triangle
1 1
1 2 1
1 3 3 1
so the third term in the expansion of (a+b)^2
we use
1 2 1
a^2 + 2ab+b
hence the coefficient of third term is 1
option B is collect
Answer:
2.5 cakes
Step-by-step explanation:
Divide 1/2 into 2/10
Answer:
.25, .012, .001
Step-by-step explanation:
Divide the length by 1000
25÷1000= .25
12÷1000= .012
1÷1000= .001
Number of students on a sports team
The answer is going to be 4. Hope that helped.