How does f(4) if f(x) = 2x work? how do i work this out?

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?

Write the equation in logarithmic form e^x=403.429