assumes any of several different values as a result of some random event. Random variables are denoted by a capital letter, such as X
a random variable that can take one of a finite number of distinct outcomes
a random variable that can take on any of an (uncountably) infinite number of outcomes
4--8
0--7. they cancel to addition so the slope is 12
-----
-7
Answer:
number of postcards Simone has now
Step-by-step explanation:
x = the number of postcards in Simone's collection
Simone bought 12 more than half the number of postcards in her collection.
So Simone bought half her collection ( ) plus 12 more postcards.
= number of postcards Simone bought
Write an expression to show how many pstcards she has now.
number of postcards Simone has now
Answer:
the interest generated over 30 days using banker's rule is $180.7
Step-by-step explanation:
balance = $7800
credit card charging interest rate per year = 27.8%
interest generated over a 30 day period =
= P × R ×T
=
= $180.7
hence, the interest generated over 30 days using banker's rule is $180.7