Final answer:
The solution to the given task varies with the context, be it probability, chemistry, or physics. Key principles such as tree diagrams in probability, concentration calculations in chemistry, or vector addition in physics are employed to find the correct formula for the sequence of steps represented by blue first and red second.
Step-by-step explanation:
The formula for the given task depends on the context provided by different statements in the request. In problems related to probability, concentrations, and vector addition, the solutions involve different mathematical principles. For instance:In probability, calculating the chance of selecting a marble of a certain color can be done using a tree diagram and the probabilities along its branches.
In chemistry, if a concentration of a substance is known, the remainder can be calculated by subtracting from 100%.In physics, vector addition can be represented graphically using the parallelogram rule or by simple arithmetic addition if the vectors are in the same direction.When scoring attributes based on color-coded criteria, simple addition and subtraction can be used to calculate a score.Each task requires understanding the principles behind the context of blue being the first step and red being the second.