Answer:
6 different ways? because theres only 6 books left to put on the shelf
Just use your right angled triangle formula.
A=

Plug n chug
A=

A=71.5
54/(2X3)=54 divided by 6, =9 square root of 9 is 3
n=3
Step-by-step explanation:
To find the answer we first have to find the value of each percent, to do this we divide 100 by 350, that gets us approximately 0.286. We know that he won 154 of them we then multiply 154 by 0.286 to get the percentage of games he won and we get 44.044.
I think the answer would be C. based on the cost of the treatment alone, plan A should be selected over plan B
If we count the cost and probability of remission, the cost of per 1 % remission with plan A is $ 25 , while the cost of per 1 % remission with plan B is $ 34
hope this helps