Determine the probability of selecting a two-child family with one boy and one girl, assuming boys and girls are equally likely.

a = 11 : 4

b = 38

c = 1 for every 6

answer: c. is your answer

step-by-step explanation: get me a black leather coat

step-by-step explanation:

what was your answer?

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.