3 6 9 12 15 18 V(t) 2.3 2.7 2.0 1.3 1.0 1.7 2.1 The table above shows values of the velocity, V(t) in meters per second of a particle moving along the x-axis at selected values of time, t seconds. (a) What does the value of f° V(t)dt represent? (b) Using a left Riemann sum of 6 subintervals of equal length estimate the value of f°v (t)dt. Indicate units of measure.

The widths (in meters) of a kidney-shaped swimming pool were measured at 2-meter intervals as indicated in the figure. Use Simpson's Rule to estimate the area of the pool. (Round your answer to the nearest square meter.) x m² 82 6.2 7.2 6.8 5.6 5.0 4.8 4.8

Answer the above quer