Answer: When there are two of the same signs when adding and multiplying it means they are positive but two of the same are negative, which means Clara is rights.
Answer:
t >0≤5 is what it is translated literally
Step-by-step explanation:
0>t ≤5
I think is what you meant because translating it literally means
t >0≤5
t is t
greater than is >
zero is 0
less than or equal to is ≤
5 is 5
I think we use sets here...I'm not really sure but I think you just make a code like {1245679} {2456791} {4567912} {5679124} {6791245} {7912456} {9124567}. it's a bit confusing but I would say that 7 codes are possible. I'm not entirely sure. but hopefully I'm right?
Sure.
You don't even need to bother with the division.
100,000 is a multiple of 10 .
If you add 4 more to it, that won't be enough to make another 10 .
So if somebody comes along, sees the 100,004 lying there, and
divides it by 10, the 4 will be a remainder.
Answer:
20&22
Step-by-step explanation:
let the numbers be X and X+2.
By question, X×(X+2)=440
or, X^2+2X=440
or, X^2+2X-440=0
or, X^2+(22-20)X-440=0
or, X^2+22X-20X-440=0
or, X(X+22)-20(X+22)=0
or, (X+22)(X-20)=0
Either,X-20=0 Or, X+22=0
•°•X=20(true) •°• X=-22(false)
•°•X=20
•°•X+2=20+2=22
•°• The two consecutive even numbers are 20 and 22.