Water flows into a tank at a rate $r(t)$ gallons per minute. Selected values are $r(0)=5$, $r(2)=8$, $r(4)=11$, and $r(6)=7$. Using a left Riemann sum with three subintervals of equal length, the total water that flows into the tank from $t=0$ to $t=6$ is approximately how many gallons?

Question

Accepted Answer

B. $48$

Answer

$52$

Answer

$48$

Answer

$50$

Answer

$62$

Water flows into a tank at a rate $r(t)$ gallons per minute. Selected values are $r(0)=5$ , $r(2)=8$ , $r(4)=11$ , and $r(6)=7$ . Using a left Riemann sum with three subintervals of equal length, the total water that flows into the tank from $t=0$ to $t=6$ is approximately how many gallons?

Explanation

Core Concept

Correct Answer

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