Maria, an experienced shipping clerk, can fill a certain order in 5 hours. Felipe, a new clerk, needs 11 hours to do the same job. Working together, how long will it
take them to fill the order?
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Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Which of the following is an example of conditional probability