Answer:
1,001 ways for them to decide.
Step-by-step explanation:
The order in which they will visit the countries is not important, so we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

In this question:
10 countries from a set of 14. So

1,001 ways for them to decide.
Answer:
A is for apple
Step-by-step explanation:
abc






With the initial condition
, we find



So the particular solution to the IVP is

Answer:
(3,5)
Step-by-step explanation:
Use the midpoint formula to find the midpoint of the line segment.
(3,5)
Answer:
78.1428571429
Step-by-step explanation: