Answer:
223
Step-by-step explanation:
Answer:
D.
Step-by-step explanation:
The first digit can be any one of the numbers 2-9 That a total of 8 numbers.
The next 6 digits can be any permutation of 6 from the numbers 0 to 9.
(10 numbers)
nPr = n! / r!
so here we have 10P6 = 10! / 6! = 10*9*8*7 = 5040
So final answer is 8 * 5040 = 40,320
Answer:
1
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Slope=Rise/Run
5/-10==-0.5
Answer: B