Evaluate the limit using the appropriate limit law(s). (if an answer does not exist, enter dne.) lim t → 2 t4 − 4 2t2 − 3t + 5

What number should be added to both sides of the equation to complete this square? x^2-10x=7

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Do you mind if you guys me with this question i’m on number 8