Answer:
Step-by-step explanation:
using pythagoras theorem
a^2 + b^2 = c^2
B^2 + 8^2 = 15^2
B^2 + 64 + 225
B^2 = 225 - 64
B^2 = 161
B =
OR 12.7
The answer is 7 because it’s an equation
Answer:
14
Step-by-step explanation:
5 - ( - 9 ) = 5 + 9 = 14
The double negative becomes positive.
-Chetan K
<span>Let X = # errors per 80 sq feet.
X~Poisson(8/22).
so
P( X = 0 ) = e^(-8/22) = 0.8187
hope it helps</span>
So in the table, you have to insert the values of a, and then what that expression would equal when a is that value. I have redrawn the table and filled it in for you, but let me know if you would like an explanation for each answer :)