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Marilyn
Questions (5)
Problem solving with derivatives.
Question: The sum of 2 numbers is 12. If one number is x, the value of x for which the product
1 answer
472 views
A boat is pulled into a wharf by a rope at a speed of 20m/min. If the rope is attached to a point on the boat 7m vertically
1 answer
731 views
A circular oil slick floats on the surface of still water. Its area is increasing at a rate of 10m^2/min. At what rate is the
1 answer
940 views
A ladder 5m long is standing vertically, flat against a vertical wall, while its lower end in on the horizontal floor. The lower
1 answer
1,057 views
How can I do x+5y=10
-2x-6y=-8
2 answers
342 views
Answers (1)
Where did you get the 1.5
