Answer:
1,900,000,000
Step-by-step explanation:
The 10^8 gives out how many zeroes are in the final answer, once starting at 19, giving it 8 zeroes gives the answer
Answer:
x > -5.25
Step-by-step explanation:
Odd numbers end with 1 or 3 or 5 or 7 or 9
alrighty, the last number can be 1 or 3 or 7 or 9 (we aren't given 5 in the set)
4 choices for the last number
for the other 2 numbers, we can use any other numbers
6 numbers in the set
6 choices for the first digit
5 for the 2nd
4 for the 3rd digit
so there are 6*5*4 or 120 different odd numbers that can be constructed withthe given numbers in the set
21 can go 3.38 times into 71