1/2•(2p-6)(p+1)
1/2•(2p^2+2p-6p-6)
1/2•(2p^2-4p-6)
p^2-2p-3
Possible number of permutaions that the sum is 4 on two fair dice:
1 & 3
2 & 2
3 & 1
There are only 3 ways to make a sum of 4. Each cube has 6 digits. So, 6 x 6 is 36.
Answer: 3/36 or 1/12
Answer:
a can be literally any number
Step-by-step explanation:
Answer:
D. 73.48 m.
Step-by-step explanation:
The diagonal distance across the meadow
= √(30^2+30^2)
= √1800
tan 60 = h / length of the diagonal (where h = height of the pillar).
h = √1800 * tan 60
= 73.48 m