Answer:
Step-by-step explanation:
note : P(C or D) = P(C)+P(D) - P(C and )
P(C or D) =0.29+0.47- 0
P(C or D) = 0.76
I think I would be 1 but I am not so sure
Answer:
9
Step-by-step explanation:
The factors of 18 are : 1, 2, 3, 6, 9, 18
The factors of 27 are : 1, 3, 9, 27
The common factors are : 1, 3, 9
The gcf is 9
We have that
using a graph tool
see the attached figure
the answer is the first option
y<=3x
y>-2x-1
38.
38/40=.95 so 2answers incorrect is the answer