Answer:
13abc + 4ad - 168bc
I don't know if you wrote the problem down right correct me if I'm wrong, please!
2/5 + 5/6
Start with the denominator
To compare or combined they must be the same kind. Basically the bottom numbers have to be the same.
5 x 6 = 30
Now go across from the bottom number to the top
5 x 5 = 25
6 x 2 = 12
12/30 + 25/30 = 37/30
Answer: 4.8 cubic units
Step-by-step explanation:
V= lwh
2 x 1.5 x 1.5=4.8
<span>The point estimate of the proportion of people who wear hearing aids if, in a random sample of 855 people, 47 people had hearing aids is , p=47/855 p= 0.054 thus the point of estimation p= 0.054</span>