Soalan
3
:
penyelesaian dengan kaedah matriks tidak dibenarkan untuk menjawab
harga tikets bagi sayangan amal
spabar ini. jadual a menunjukkan
di sebuah sekolah.
kategon
harga (rm)
dewasa
16.00
kanak-kanak
10.00
jadual 2
segumiar 125 tiket telah dijual dan jumlah kutipan untuk tayangan amal iter
balah rm 1830. cari bilangan tiket yang telah diadest kepada orang dewasa
dan bilangan tiket yang telah dijual kepada kanak-kanak pada hain resebut.

amount of oatypop that contains the prize = 40%

amount   of oatypop which doesn't contain the prize = (100-40)=60%

probability that hannah will win a prize

    = s +f s +f f s+ff   f s+ff f f s+ infinity.where f= failure,s= success

=   or 60%

probability that hannah only has to buy 3 or less boxes before getting a prize= (s) and ( f s) and (ff s) and (f f f s)

        = = 87.04 %  

step-by-step explanation:

the answer is; biodiversity resulting from few ancestors

adaptive radiation occurs when a population is subjected to a large natural environment with spatial ecological variations. the parts of the population in the different ecologies begin to adapt to their local environments. due to non-random mating across the large populations, this causes the different populations from the large population to speciate within their local environments. they, therefore, diverge to different species sharing a common ancestor.  

well the answer to that is xoxoxo

step-by-step explanation: