Answer:
The probability of selecting randomly 6 packets such that the first 4 contain cocaine and 2 not is 0.3522.
Step-by-step explanation:
Probabilities of selecting 4 packets with the ilegal substance:
= 
Combinassions possible= 1365
Probabilities of selecting 2 packets with white powder:
= 
Combinations possible= 10
Probabilities of selecting 6 packets from the totality of them:
= 
Combinations possible= 38760
The probability of picking 4 with the substance and 2 with only white powder is:
= 0.3522
I hope this answer helps you.
㏒₂(5x + 3) = 3
2³ = 5x + 3 Cange the equation.
8 = 5x + 3 Multiphy 2 by itself three times.
- 3 - 3 Subtract 3 from each side.
5 = 5x
5 5 Divide it by 5
1 = x Find the answer.
Area of a circle A=r*r*3.14
we have a diameter but we need radius for the formula so what's the radius
r=d/2 so r=17/2=8.5yd
the area=8.5*8.5*3.14
area=226.86yd sq
Answer:
29
Step-by-step explanation:
u don't need pemdas for this one
The perimeter of the triangle is 10x-1 cm.
Explanation:
Perimeter of the triangle:
(6x+2) + (x-4) + (3x+1)
= 6x + 2 + x - 4 + 3x + 1
= 10x - 1
