Asurveyor measures the angle of elevation to the top of a building to be 70 degrees. the surveyor then walks 50 ft farther from the base of the tower and measures the angle of elevation to be 50 degrees. the surveyor's angle-measuring device 5.5 ft from the ground. how tall is the building, to the nearest foot?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Write the standard form of an equation with (see picture below)