A sample of 27 employees for the department of health and human services has the following salaries, in thousands of dollars. Assuming normality, use excel to find the 98% confidence interval for the true mean salary, in thousands of dollars.

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.