Four friends go out to dinner and decide to split the bill Evenly. Each friend orders a soda for $2.00 an entree for $12.99 and
2 answers:
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Answer:
The coordinates of are
and
.
Step-by-step explanation:
Let be and
endpoints of segment AB and
a point located 7/10 the way from A to B. Vectorially, we get this formula:
By Linear Algebra we get the location of :
If we know that and
, then:
The coordinates of are
and
.
Answer:
So, the probability is P=0.041.
Step-by-step explanation:
We know that 45% of people in Fast-Food restaurants order a diet drink with their lunch.
We conclude that the probaility p=0.45 that a person order a diet drink.
We calculate the probability that the fourth person orders a diet drink.
We get:
So, the probability is P=0.041.