In baseball, the equation E = 9RI gives a pitcher's earned run average, E where R is the number of earned runs the player is all
owed and I is the number of innings pitched. Solve the equation for I.
1 answer:
Answer:
I = 
Step-by-step explanation:
Given
E = 9RI ( isolate I by dividing both sides by 9R )
= I
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Step-by-step explanation:
1. By definition you have that the difference of squares is:
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