document.write( "Question 461728: I just need someone to tell me if I did these correctly before I submit my homework.\r
\n" ); document.write( "\n" ); document.write( "7. Of the 100 people who were given a new sleeping aid, 30 experienced a light headache, 18 experienced a reduced appetite, and 60 experienced neither side-effect. How many people experienced both a light headache and a reduced appetite?
\n" ); document.write( "60-48= 12?\r
\n" ); document.write( "\n" ); document.write( "8. A quiz consists of 6 multiple-choice questions, each has three possible answers. In how many different ways can the quiz be answered if one answer is chosen for each question?
\n" ); document.write( "3^6?\r
\n" ); document.write( "\n" ); document.write( "9. A code consists of two letters chosen from the English alphabet, followed by 4 digits. If the first letter must be a K or an M, the second letter can be any one of the 26 letters, how many different codes are possible?
\n" ); document.write( "I dont know how to even set this one up...\r
\n" ); document.write( "\n" ); document.write( "10. In how many ways can two math books and three English books be arranged in a row if the two math books must be placed next to each other?
\n" ); document.write( "2^3? \n" ); document.write( "

Algebra.Com's Answer #316576 by rwm(914) $\"\"$ $\"About$

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9)
\n" ); document.write( "k or m means there are two choices
\n" ); document.write( "2*26*10^4
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