leaving application a week for sister or brother marriage

Mention the applications of beats,

Boyles's Law is applicable for an

Boyles's Law is applicable for an

A colour blind man has a colour blind sister butnormal brother .The phenoptype of parents is

Once a-week oral pill is

Ana is a girls and has the same number of brothers as sisters. Andrew ia a boy and has twice as many sisters as brothers. Ana and Andrew are the children of Emma. How many children does Emma have?

If carol earnsx dollars a week for 3 weeks and y dollars a week for 4 weeks, what is the average number of dollars per week that she earns?

There are eight girls among whom two are sisters, all of them are to sit on a round table. Find the probability that the two sisters do not sit together.

The difference in age between a girl and her younger sister is 4 years. The younger sister in turn is 4 years older than her brother. The sum of the ages of the younger sister and her brother is 16 . How old are the three children?

Four brothers splitting a sum of money between them. The first brother receives 50% of the total, the second receive 25% of the total, the third receives 20% of the total, and the fourth receives the remaining $4 . How much more does the first brother receive than the third brother?