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Calculus
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The traffic flow rate (cars per hour) across an intersection is r(t)= 400 + 1000t- 270t^2, where t is in hours, and t=0 is 6am.
2 answers
asked by
jess
85 views
A 25-year old woman burns 150-80t cal/hr while walking on her treadmill. Her caloric intake from drinking Gatorade is 95t
4 answers
asked by
jess
108 views
a water tank in the shape of a circular cone with its top down, with a base radius of 5cm and height of 10cm. pour water into it
3 answers
asked by
Khan
110 views
a water tank in the shape of a circular cone with its top down, with a base radius of 5cm and height of 10cm. pour water into it
4 answers
asked by
Kinz
98 views
The fuel efficiency, E, in litres per 100 kilometres, for a car driven at speed v, in km/h, is E(v) = 1600v/(v^2+6400).
a) If the
1 answer
asked by
Sarah
72 views
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