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Kipish [7]
2 years ago
5

What is the value of x? 12 ft 13 ft X ft

Mathematics
2 answers:
leonid [27]2 years ago
5 0

Answer:

14ft

Step-by-step explanation:

plzzzzzzz Mark my answer in brainlist

pentagon [3]2 years ago
3 0
14 ft ,im 99 percent sure
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Water is flowing into and out of two vats, Vat A and Vat B. The amount of water, in gallons, in Vat A at time t hours is given b
svetoff [14.1K]

Note: The first file attached contains the clear and complete question

Answer:

a) The times at which the graph of A(t) has horizontal tangent are t = 1 and t = 7

A(t) has a local maximum at t=7

A(t) has a local minimum at t=1

b) The times at which the graph of D(t) has horizontal tangent are t = 1.59 and t = 7.74

D(t) has a local maximum at t=1.59

D(t) has a local minimum at t=7.74

c) A(t) = (-t^3) + 8(t^2) -21t + 40

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Step-by-step explanation:

For clarity and easiness of expression, the calculations are handwritten and attached as files below.

Each step is neatly expressed and solutions to each part of the question are clearly written

6 0
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