Answer:
4% of all adults go to a health club at least twice a week
Step-by-step explanation:
- the proportion of adults who belong to health clubs is 10% that is 0.10
- the proportion of these adults (health club members) go to the club at least twice a week is 40%, that is 0.40.
Thus, the proportion of all adults go to a health club at least twice a week is
0.10 × 0.40 = 0.04, that is 4%
Answer:
D)
The equation of the relation is in the form y = mx or y = mx + b.
Step-by-step explanation:
15/30= 1/2
2/4=1/2
The answer is B
Answer:

Step-by-step explanation:
Given
- 
Since both fractions have a common denominator, subtract the numerators leaving the denominator.
= 
= 