Two boxes contain coins. One box has 1 silver and 3 gold coins, the other box has 2 silver coins and 1 gold. A box is randomly chosen, and a coin is
randomly selected. The coin is silver. If a second coin is selected from the
same hox what is the probability that it will be silver also?

step-by-step explanation:

if u want da anser kill your teeser ifu hav wun

whatvare the choices

step-by-step explanation:

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.

8: 40

2 hours

10: 40

55 min

11: 35