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I am Lyosha [343]
4 years ago
12

Stela rents a car for business trip. Flat rate is $60 plus $0.50 per mile over 40 miles. Company pays $270 for trip. How far can

she drive without going over $270.
Mathematics
1 answer:
professor190 [17]4 years ago
6 0

60 + 0.50(x - 40) < = 270

60 + 0.50x - 20 < = 270

40 + 0.50x < = 270

0.50x < = 270 - 40

0.50x < = 230

x < = 230/0.50

x < = 460 miles

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Answer:

a) The differential equation for the velocity is given by

(dv/dt) = k(250 - v)

b) v(t) = 250 - e⁽⁵•⁵² ⁻ ᵏᵗ⁾

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Step-by-step explanation:

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i hope this work for you

and sory if im wrang

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