) Find the missing number: 1
(1) 80: 16= ? :3 (2) 300 ml : 1,51 = 1:?
Share R96 in a ratio 1:2:3
There are R5-coins and R2-coins in a jar. The ratio of the nu
of R2-coins is 10:7. There is a total amount of R256 in the
coin are there?
Two co-interior angles between parallel lines have sizes in ar
The ratio of a father's age to his son's age is 8: 3. In 5 years
be 54 years. How old are they?
A car is travelling at a speed of 84 km/h.
(1) How far can the car travel in 45 minutes?
How long will it take for the car to travel a distance of
1)​

In the 30-60-90 triangle below side s has a length of and side r has a length

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias