Quarantine quiz, help please

18x^2-3

Step-by-step explanation:

f(g(x))=2(x^2-4)+5

=2x^2-8+5

=2x^2-3

Substitute x with 3x

2(3x)^2-3

=2(9x^2)-3

18x^2-3

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.