Answer:
x = -1 or 2
Step-by-step explanation:
Taking the antilog, you have the quadratic ...
x^2 -x -1 = 1
x^2 -x -2 = 0 . . . . subtract 1
(x -2)(x +1) = 0 . . . factor
The values of x that make these factors zero are the solutions to the equation.
x = 2 or x = -1
0.00176
Probability = 10/30 × 9/29 × 8/28 × 7/27 × 6/26
= 56/31668
It is
i think 7 but i am not very sure
1,215
