5. How many 4 digit numbers are possible by using the digits 0, 1, 2, 3, 4, 5? If (a) the repetition of the digits is not allowed?
(b) if the repetition of the digits is allowed? ​

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.