4 tops, 3 pants, and 5 shoes to pick from. how many total outfit combinations does she have

For what values of b will f(x)= logbx be a decreasing function? (16 )

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line