7. the theoretical probability of a coin landing heads up is 2. does this probability me
that if a coin is flipped two times, one flip will land heads up? if not, what does it mean?

the answer is c)8

step-by-step explanaction:

it’s supposed to be -4+45=41

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.