08/27/22

Matrices word problem
A hardware store mixes paints in a ratio of to parts blue to six parts yellow to make two gallons of lime green . A ratio of seven parts blue to one part yellow makes two gallons of ocean blue. A... more
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08/14/22

Assume that the events A and B satisfy P(A)=P(B)=P(B/A')=1/3 where A' is complement of A. What is P(A'UB)?
Assume that the events A and B satisfy P(A)=P(B)=P(B/A')=1/3 where A' is complement of A. What is P(A'UB)?
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08/11/22

Math 125 finite and modeling
Use the following sets to find the given set:U= (1,2,3,4,5,6,7,8,9,10, 11,12,13,14 15)A= {1,3,5,7,9,11,13,15); B = (2,4,6,8,10,12,14); C = (1,2,3,4,5,6,7,8,9,10}Find: A n BC
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08/07/22

Assume f(u) = 2u - 4 and g(u) = u^2 + 2u - 7, find f(u) x g(u).

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03/16/21

Let the graph of  g be a vertical stretch by a factor of 3, followed by a translation 2 units left of the graph of f(x)=2\sqrt{x}-1. Write a rule for g.
Let the graph of  g be a vertical stretch by a factor of 3, followed by a translation 2 units left of the graph of f(x)=2\sqrt{x}-1. Write a rule for g.g(x)= ??
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05/11/17

Tourists covered 640 km for a 4 hour ride by car and a 7 hour ride by train. What is the speed of the train, if it is 5 km/h greater than the speed of the car?
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