- 2 /15 - ( - 9/10 )
-2/15 + 9/10 multiply fraction #1 by 2 an fraction #2 by 3 to get
-4 /30 +27/ 30 = 23/30
Answer:
7
Step-by-step explanation:
First,
3+2=5
5-8=-3
-3+9=6
6+8=14
14+0=14
14-6=8
8-9=-1
-1+8=7
An 80 ounce bottle of detergent would cost $15
This would be the null hypothesis.
A decision to reject this hypothesis means that the mean life span is less than 2.8 years. A decision to fail to reject this hypothesis means that the life span is indeed at least 2.8 years.
Answer:
Step-by-step explanation:
f(-8) = 6(1 -(-8))
f(-8) = 6 + 48
f(-8) = 54
