Answer:
A
Step-by-step explanation:
brackets first according to bodmas
THE PARABOLA OPENS DOWN (WHICH IS MAXIMUM ) AND X=1/2
Answer:
63 i think if its not correct then delete the answer i gave u. hope it helped :)
Step-by-step explanation:
Answer: 4/5 , 3/10
Step-by-step explanation:
P(not drawing black marble)=
= 8/10
=4/5
P(drawing a red marble)=
=3/10
Answer: 40,320
Step-by-step explanation:
By Permutation,
The number of arrangements for n things is given by n!.
[Here order matters]
Given: Number of people will give a presentation in class =8
Then, the number of different orders = 8!
= 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1
= 40320
Hence, the number of different orders = 40,320
