(a-b)¹²=a¹²-12a¹¹b+...
Let a=2r and b=3s then the second term is -12(2r)¹¹(3s)=-73728r¹¹s.
0.308
Explanation
The probability of an event is the number of favorable outcomes divided by the total number of outcomes possible,so
so
Step 1
favourable outcome is the result that is desired, so as the result is a that Raphael purchase the ticket
a) Let
and , the total outcome is the total ticket,so
b) now, replace in the formula:
therefore,the answer is 0.308
I hope this helps you
Answer:
Step-by-step explanation:
Domain: Input values; independent variables.
Range: Output values; dependent variables.
Answer:
439.2 miles
Step-by-step explanation:
multiply the days she traveled to the amount of mile she traveled a day
8×59.4 =439.2 miles
Answer:
Step-by-step explanation:
In this sequence a=7
d=11.5-7=4.5
So 46th term = a+45d
=7+45(4.5)
=7+202.5
=209.5