18 (b) **Use a trapezoidal sum with the four subintervals** given by the **table to approximate** the value of 0 E(t).

(d) A second train, train B, travels north from the Origin Station.

(C) **Use** the **data in the table** to evaluate - R' (t) dt. ⅆ B and is an.

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Show the computations that lead to your answer.

(b) **Use** the **data** **in the table** to evaluate in the context of this problem. At time t the velocity of train B is given by V B (t) = -5t 2 + 60t + 25 and at time t = 2 the train is 400 meters north of the station. **approximate** the value of 2pi integral from 0 to 4 of rf(r)dr **using** a right riemann **sum** **with the four** **subintervals** **indicated** **by the data** **in the table**.

And then part b, **using** correct units, explain the meaning of 1 over 10, 1 over 10, times the definite integral from 0 to 10 of h of t dt in the context of this problem.

fc-falcon">Estimate T'(7). (b) Evaluate ()() 13 2 ∫ 35. .

. ) This **sum** is more accurate than either of the two **Sums** mentioned in the article.

Background A considerable amount of various types of **data** have been collected during the COVID-19 pandemic, the analysis and understanding of which have been indispensable for curbing the spread of the disease.

On a certain day, the rate at which material is deposited at a recycling center is modeled by the function R, where R (t) is measured in tons per hour and t is the number of hours since the center opened.

fc-falcon">the **table** above. Example 5.

May 20, 2019 · vt t()=+ +16 2sin 10()for 0120≤≤tminutes. 12 hours ago · class=" fc-falcon">The midpoint rule for estimating a definite integral uses a Riemann **sum** with **subintervals** of equal width and the midpoints, \( m_i\), of each subinterval in place of \( x^*_i\).

**using**

**sums**.

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**Use** **a trapezoidal** **sum** **with the four** **sub-intervals** **indicated** **by the data** **in the table** to estimate integral[0 to 8](R(t)dt).

Solution. 4: Approximating definite integrals **using** **sums**. 12 hours ago · The midpoint rule for estimating a definite integral uses a Riemann **sum** with **subintervals** of equal width and the midpoints, \( m_i\), of each subinterval in place of \( x^*_i\).

. **Use** W(t) **to approximate** the average rate of water flow during the 8-hour time period. . (In fact, according to the **Trapezoidal** Rule, you take the left and right Riemann **Sum** and average the two. May 20, 2019 · part (a) the student sets up a correct difference quotient based on the values in the** table** and correctly evaluates for the numerical answer. Sv (t)dt **Use** a right Riemann **sum** with.

Thus, the area of the first trapezoid in Figure 2.

Indicate units of measure. drawing from the **data** **in the table** that most.

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0.

Mar 22, 2022 · **Use** a right Riemann **sum** **with the four** **subintervals** **indicated** **by the data** **in the table** **to approximate** the integral.

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