Answer:
y = -2/3x - 1
Step-by-step explanation:
Let's solve for y.
y−5=−2/3(x+9)
Step 1: Add 5 to both sides.
y−5+5=−2/3x−6+5
y=−2/3x−1
Answer:
The probability is 
Step-by-step explanation:
From the question we are told that
The low yield rate is 
The sample size n = 80
Hence the probability that the bottle is bad

=> 
=> 
Generally the distribution of yield follows a binomial distribution
i.e
and the probability distribution function for binomial distribution is
Here C stands for combination hence we are going to be making use of the combination function in our calculators
Generally the probability less than three bottles are bad is mathematically represented as

=> 
=> 
=> 
Answer:
17/30
Step-by-step explanation:
2/5 + 1/6 = 17/30
Make them easier to add by making them have the same denominator.
2/5 = 12/30
1/6 = 5/30
12/30 + 5/30 = 17/30
Answer:
A. 
Step-by-step explanation:
Radius:
The length of diameter
is the distance between A and B.

Centre:
Since A and B are end points of the diameter, centre is the mid point of these two. Let
be the centre of the circle.

Centre is 
Equation of circle:
If
is the centre of the circle and
be the radius. Equation of circle is given by:

