Any of the 4 people can take the first seat
since it gets occupied by one person , the next seat can be occupied by any of the remaining 3
similarly, the next one has 2 possibilities and the last seat can only be occupied by the man who is left
so by the principal of multiplication, no. of ways equals 4! = 4×3×2×1 = 24 ways
20,000 Hz = 2 × 10^4 Hz
150,000 Hz = 1.5 × 10^5 Hz
Answer:
The bike repair costs $35
Step-by-step explanation:
Answer:
sorry my cumputer is not working
Step-by-step explanation:
2 because it is the number being added to the zero intercept in the equation
