Answer:
cups of butter should be use to keep the same ratio.
Step-by-step explanation:
Given:
A recipe for pie dough calls for a ratio of butter to flour of 1/4 :5/6.
If you plan to use 5 cups of flour.
Now, to find the butter should be used to keep the same ratio.
So, to get the quantity of butter by using unitary method:
If,
cup of flour use then butter should be =
.
So, 1 cup of flour use then butter should be =
=
.
Thus, for 5 cups of flour butter should be =
=
.
Therefore,
cups of butter should be use to keep the same ratio.
Answer:
0.0011 = 0.11% probability of selling less than 3 properties in one week.
Step-by-step explanation:
For each property, there are only two possible outcomes. Either they are sold, or they are not. The chance of selling any one property is independent of selling another property. This means that the binomial probability distribution is used to solve this question.
Binomial probability distribution
The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

In which
is the number of different combinations of x objects from a set of n elements, given by the following formula.

And p is the probability of X happening.
A real estate agent has 17 properties that she shows.
This means that 
She feels that there is a 50% chance of selling any one property during a week.
This means that 
Compute the probability of selling less than 3 properties in one week.
This is

In which





0.0011 = 0.11% probability of selling less than 3 properties in one week.
It's five sided figure as I have said.. but unfortunately, Europa2443 wont allow me to help you.