Answer:3/8
Step-by-step explanation:
Answer:
81 m²
Step-by-step explanation:
A = 6*10 + 7*6/2
= 60 + 7*3
= 60 + 21
= 81 m²
Answer:
A 0.24 probability that one string is defective
Step-by-step explanation:
The sample probabiity:


If important to notice that this probability is from the sample, it can be extrapolated to the population but may not be the same.
X/-3 = 12 + x
x = -36 - 3x
4x = 36
x= = 9
The number is 9.