What are the solutions to the equation over the complex numbers? x^2+75=0

On a piece of paper graph f(x)=5•(0.4)^x

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.

Find the domain and range of the following function f(x) = 51x - 21+ 4