how many unique 3 digit codes can be created from the 5 digits {1, 2, 3, 4, 5} if repeats are possible?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

When rolling 26 sided number cube what are the chances some of the role will be seven

How do u write a function for the reflection across the y axis