3x = 5y - 1
(3,3)...not a solution
(7,4)...not a solution
(-1/3,0)...is a solution
(-2,-1)...is a solution
No because each time it goes up by (1) and in the last one it goes up (2 times) and then decreases (4 times) on the right.
Answer:
the three numbers below are your answers. (in order)
Step-by-step explanation:
Answer:
Answer is (√1500) /(2√15 )= 5
Step-by-step explanation:
Answer:
1,404,000 unique passwords are possible.
Step-by-step explanation:
The order in which the letters and the digits are is important(AB is a different password than BA), which means that the permutations formula is used to solve this question.
Permutations formula:
The number of possible permutations of x elements from a set of n elements is given by the following formula:
In this question:
2 digits from a set of 10(there are 10 possible digits, 0-9).
3 characters from a set of 26. So
1,404,000 unique passwords are possible.