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Algebra
Pregunta

\(1 \) John has to type a \( 2,000 \) -word busine...

\(1 \) John has to type a \( 2,000 \) -word business research report, and he types at a rate of \( 40 \) words per minute. The function \( R ( m ) = ( \frac { 2,000 } { 40 } ) - m \) can be used to calculate the number of minutes required to finish after \( m \) minutes of typing. What is the domain for function \( R \) in this context? Hint: Graph to find Select one answer. ine domain \( ( x ) - \) How wide

 A \( m < 0 \) 

\( 0 \leq m \leq 50 \) 

\( m > 50 \) 

D All real numbers 

Answer

B

Solución
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