<span><span><span>Year 1 $642.00
Year 2 $686.94
Year 3 $735.03
Year 4 $786.48
Year 5 $841.53
</span></span></span>
Answer:
B
Step-by-step explanation:
Answer:
B. 0.694
Step-by-step explanation:
Probability is the ratio of the number of possible outcome to the number of total outcome.
Given that the pain reliever is advertised as being 97% effective, for it to be effective in 12 independent trials
= (97%) ^ 12
= 0.693842361
The is approximately 0.694 to 3 decimal places
You gotta combine like terms which would be 9x and 12x which gives you 21x .
