An oil refinery produces oil at a variable rate given by where t is measured in days

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An oil refinery produces oil at a variable rate given by

800 if 0 < t < 30 Q'(t) = { 2600 – 60t if 30 < t < 40 if t > 40, 200

where t is measured in days and Q is measured in barrels.

a. How many barrels are produced in the first 35 days?

b. How many barrels are produced in the first 50 days?

c. Without using integration, determine the number of barrels produced over the interval [60, 80].

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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Question Posted: Apr 12, 2019 10:07 AM

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An oil refinery produces oil at a variable rate given by where t is measured in days

Question:

800 if 0 < t < 30 Q'(t) = { 2600 – 60t if 30 < t < 40 if t > 40, 200

Step by Step Answer:

a In the first 35 days the number of barrels produced is ...View the full answer

Calculus Early Transcendentals

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