Answer:
3432
Step-by-step explanation:
Total bands = 14
Bands played = 7
The possible lineups can be calculated using Combination.
So, the possible lineups are 14C7
=> 
=> 3432
Answer:
u = 1
Step-by-step explanation:
Answer:
(-5/7)^17
Step-by-step explanation:
When multiplying numbers to a certain power, you will add the powers together. When dividing numbers to a certain power, you will subtract the powers.
Answer:

Step-by-step explanation:
The formula for calculating percentage is

The "part" is the number of single-shot espressos
The "whole" is the total number of espressos.

