Which of these is random?
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a. writing a book
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b. rolling a die
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c. running a marathon
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d. building a house

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?