Answer:
- 1/2
Step-by-step explanation:
Slope, m , is the sama as 'gradient'....
if slope of one line is m, the perpindicular is -1/m
2 then perpindicular = - 1/2
Answer:
Therefore the required probability is 0.15.
Step-by-step explanation:
Poisson distribution:
The Poisson distribution is the number of an event is occur within a time period.

μ= The mean
x= event.
In Poisson distribution , the average rate event per time period is constant.
12% defective parts is produced by one of the machines of the time.
μ= (12%×7)= 0.84
x= the number of defective product =2

=0.15
Therefore the required probability is 0.15.
Answer:
95
Step-by-step explanation:
step 1
Find out the total ball bearing ordered
Multiply the number of ball bearing boxes by the number of ball bearings in each box.

step 2
Find out the total springs ordered
Multiply the number of spring boxes by the number of springs in each box.

step 3
To find out how many more ball bearings than springs did they order, subtract the total number of springs from the total number of ball bearings

Answer:
its pi
Step-by-step explanation:
BB.7 = GX