1. 7<x<13
The range for 1/x would be from 1/13 to 1/7, the reciprocals of 7 and 13.
answer: 1/13<1/x<1/7
2. 6<a<10 -----> -10<-a<-6 -------> -8<2-a<-4
×-1 +2
answer: -8<2-a<-4
Answer:
f^-1(x)=x/3-1/3
Step-by-step explanation:
Sample space = (0 0 0), (0 0 1), (0 1 0), (1 0 0), (0 1 1), (1 0 1), (1 1 0), (1 1 1)
P(at least one 0) = 7/8
Answer:
b
Step-by-step explanation:
Answer:
w = 6
Step-by-step explanation:
11w - 9 - 7w = 15
4w = 15 + 9
w = 24/4
w = 6