Answer:
1. x=7 y= -1
2. x= -1 y= -4
3. x= 1 y= 1
4. x= 2 y= -1
Step-by-step explanation:
To solve these problems I used substitution. Hopefully this was helpful!:)
Answer:
−4 cot ( −45 )
Step-by-step explanation:
Answer:
The probability that a randomly selected component needs rework when it came from line A₁ is 0.3623.
Step-by-step explanation:
The three different assembly lines are: A₁, A₂ and A₃.
Denote <em>R</em> as the event that a component needs rework.
It is given that:
Compute the probability that a randomly selected component needs rework as follows:
Compute the probability that a randomly selected component needs rework when it came from line A₁ as follows:
Thus, the probability that a randomly selected component needs rework when it came from line A₁ is 0.3623.
Answer: -4
I can't show a number line because I'm on tablet.
Take away 4 from -8 and get -4