track, at time , measured in seconds from the start of the ride. The table gives values for and Ben’s velocity, , measured in meters per second, at selected times . (seconds) 0 10 40 60 (b) Using correct units, interpret the meaning of in (meters) 100 136 9 49 the context of this problem. Approximate using a left Riemann sum 2.0 2.3 2.5 4.6 t with the subintervals indicated by the 0 2 5 7 8 (hours) data in the table. E(t) 0 4 13 21 23 (hundreds of entries) 11. (calculator allowed) (2010 AB2) A zoo sponsored a one-day contest to name a new baby elephant. Zoo visitors deposited entries in a special box between noon and 8 P.M.. The number of entries in the box hours t after noon is modeled by a differentiable functionfor . Values of, in hundreds of entries, at various times are shown in the table above. t (b) Use a trapezoidal sum with the four subintervals given by the table to approximate the value of. Using correct units, explain the meaning of in terms of the number of entries.
track, at time , measured in seconds from the start of the ride. The table gives values for and Ben’s velocity, , measured in meters per second, at selected times . (seconds) 0 10 40 60 (meters) 100 136 9 49 2.0 2.3 2.5 4.6 (b) Using correct units, interpret the meaning of in the context of this problem. Approximate using a left Riemann sum with the subintervals indicated by the data in the table. 11. (calculator allowed) (2010 AB2) t (hours) 0 2 5 7 8 E(t) (hundreds of entries) 0 4 13 21 23 A zoo sponsored a one-day contest to name a new baby elephant. Zoo visitors deposited entries in a special box between noon and 8 P.M.. The number of entries in the box t hours after noon is modeled by a differentiable functionfor . Values of, in hundreds of entries, at various times t are shown in the table above. (b) Use a trapezoidal sum with the four subintervals given by the table to approximate the value of. Using correct units, explain the meaning of in terms of the number of entries.
Accumulation.docx