Answer:
w=186-2t
Step-by-step explanation:
you can solve this too
just do w=186
1 in 38.
Nothing much to say about this problem. There are 38 spaces on the roulette wheel and an every space on a fair wheel has an equal probability of being selected. So you would expect 1/38 = 0.026315789 = 2.6315789% of the time for the number 21 to show up.
Answer:

Step-by-step explanation:
We need to find the fractional amount of the total that is 2d and 4d size nails.
It is given 2d nails are 2/4th of the total. Also
It is given 4d nails are 1/4th of the total.
Hence 2d and 4d comprises of 2/4 + 1/4 = 3/4th of the total
so, 2d and 4d is 3/4th of the total
Answer:
No.
Step-by-step explanation:
Y=2x goes up twice and to the right once, it passes through the origin, therefore it won't touch or go pass by point (2,1)