Pre-Calculus: Can someone tell me what the relationship of the functions f(x)=e^x and g(x)=ln(x) is? Do they have any sort of relation?

Write a story that matches with the expression 42x-5 pls hurry

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?