for the statement below, write the claim as a mathematical statement. state the null and alternative hypothesis and identify which repersents the claim. A laptop manufacturer claims that the mean life of the battery for a certain model of laptop is less than 3 hours.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

The only way to identify an intercept is as an ordered pair. true false

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?