Answer:
The answer is C.
Step-by-step explanation:
Step-by-step explanation:
Inverse of p matrix is in picture
i wish it will make u easy to do♥️✌️
Combining like terms............
3r^2 + 7r + 1 + 4r^2 - 8r - 2
7r^2 - r - 1
The one with 3 hours because 1 hour equal 60 minutes and the 175 minutes class is 2 hours and 55 minutes
Answer:
steps below
Step-by-step explanation:
Total = 12+17+14 = 43
Without replacement:
C(12,5) / C(43,5) = (12!/5!*7!) / (43!/5!*38!) = (12*11*10*9*8) / (43*42*41*40*39)
= 95040 / 115511760
= 0.00082
≈ 0.082%
with replacement: 12/43*12/43*12/43*12/43*12/43 = 12⁵ / 43⁵