Answer:
Step-by-step explanation:
2a-5a = -3a, combine like terms
-3a = -3a , this is true all the time so ...
The equation 2a-5a = -3a has infinite many solution.
Answer:
Step-by-step explanation:
Given that
,
The weibull distribution with parameters
where
Then,
A) The probability that a specimen's lifetime is at most 250 is
The probability that the specimen's life time is more than 300 is
= 0.0992
b)The probability of the specimen's lifetime is between 100 and 250
c) The value such that exactly 50% of all specimens have lifetimes exceeding that value is
x = 192.07
0.0069
Step-by-step explanation:
6.9 move the decimal 3 places to the left
Answer:
18
Step-by-step explanation:
90/5=18
Answer:
(-2.5, -4.5)
Step-by-step explanation: