P and q both equal 16. This is because, 25 - 9 = 16.
The question is biased towards a response of preferring to use weight-lifting machines because it uses the words "hard" to describe free weights and "easy" to describe the machines, and may persuade some people to choose the machine.
The sample is not biased because it doesn't choose specific women, it includes all women who visit the gym.
Answer:
Step-by-step explanation:
To solve this question, we can use the formula
, where
is the arc length,
is the central angle of the sector in radians, and
is the radius.
In this situation, we know that
and 
This means that 
A) If 1/2 of 5 is 3 that means 5/2 = 3 or 5 = 2 x 3
b) ...then what is 1/3 of 10; that means 10/3 or (5x2)/3
But we know from a) that 5 = 2x3. Substitute 5 in b)
10/3 = (5x2)/10 = (2x2x3)/3 = 4, So 10/3 = 4