Homework 4: Trigonometric Ratios &
Finding Missing Sides

solve for x

What is the value of x? enter your answer in the box. photo attached.

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.