This is a mutually exclusive event because you can't choose both at the same turn you can only pick one or the other. so we add the event chances together,
5/35 + 10/35 = 15/35 or reduced 3/7
Answer:
the answer is 4,500kgm/s2
Step-by-step explanation:
force= mass × acceleration

Answer:
5 inches
Step-by-step explanation:
add all them and divide by 5.
Answer:

Step-by-step explanation:
Given

Let p represents the proportion of those who worry about identity theft;

Required
Mean of those who do not worry about identity theft
First, the proportion of those who do not worry, has to be calculated;
Represent this with q
In probability;

Make q the subject of formula

Substitute 

Convert percentage to fraction


Now, the mean can be calculated using:

Where n represents the population


(Approximated)
The correct answer is 4
1.5 (4+4) -3 = 9
4.5 ( 4-2) =9