What is the nth term of the sequence 19, 15.5, 12, 8.5, 5

What is the definition of exponential decay?

Finding tbe values of the variables in each kite

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe