document.write( "Question 648731: a college offers nine different psychology courses, four different history courses , thirteen different math courses , and five different business courses. If a student is required to take one course in each of these four subjects , how many different ways are there for the student to fulfill this requirement? Show your work \n" ); document.write( "

Algebra.Com's Answer #406766 by josmiceli(19441) $\"\"$ $\"About$

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There are 4 history courses any 1 of which can be taken
\n" ); document.write( "with any 1 of 9 psych courses. That is
\n" ); document.write( " $\"+4%2A9+=+36+\"$
\n" ); document.write( "Any 1 of these 36 choices can be taken with any 1 of
\n" ); document.write( "13 math courses. That is
\n" ); document.write( " $\"+36%2A13+=+468+\"$ so far
\n" ); document.write( "Any 1 of these 468 choices can be taken with any 1 of
\n" ); document.write( "5 business courses. That is
\n" ); document.write( " $\"+468%2A5+=+2340+\"$ answer
\n" ); document.write( "or, you could write it in 1 line:
\n" ); document.write( " $\"+4%2A9%2A13%2A5+=+2340+\"$
\n" ); document.write( " \n" ); document.write( "

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