Answer:
the answer is 4
Step-by-step explanation:
because
Answer:
680
Step-by-step explanation:
Use the binomial coefficient where you choose
numbers out of
possible numbers and find the total amount of combinations since order does not matter:

Thus, you can make 680 three-non-repeating-number codes
Answer:
None of them is true Please mark brailiest
Step-by-step explanation:
Answer:
Step-by-step explanation:
It is correct till 16/15
But after that it is 16/15 × 5/-3 = 80/-45
simplify it to 16/-9
Answer:
Grad point says 3.1
Step-by-step explanation:
Solve for k by simplifying both sides of the inequality, then isolating the variable.
Inequality Form: k
≤
2.6
Interval Notation: (
−
∞
,
2.6
]