Answer: provided in the explanation section
Step-by-step explanation:
This is quite simple to analyze.
we have that:
- P (passed ) = 27/63 = 3/7
- P (passed/Underclassman ) = 15 / 35 = 3/7
- Since P (passed) = P(passed/underclassman) = 3/7
⇒ The two events are equal, hence independent.
cheers i hope this helped!!!!1
Answer:
Go turn a light on.
Step-by-step explanation:
Flip the light switch
Answer:
The answer is below
Step-by-step explanation:
The distance between two points A(x₁, y₁) and B(x₂, y₂) on the coordinate plane is given by:

Point J is at (-3, 3), point K is at (4, 3) and point L is at (1, -1). Hence:
The distance between K and L = KL = 
The distance between J and L = JL = 
The distance between K and J = JK = 
Therefore, the perimeter of triangle JKL is:
Perimeter = KL + JL + JK = 5 + 4√2 + 7 = 17.66 units
We use the fundamental counting principal.
This states that there are 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 ways
for nine books to be arranged on a bookshelf.
The answer is attached below.