If f(x)=10 what is the x value of the function below? f(x)=1/3x-8

In part i, the independent variable, the one that is intentionally manipulated, in part ii, the independent variable changes the dependent variable, the one you measure the response in, is the same for parts i and ii. for both parts of the lab, the dependent variable

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6