6 7 A sample of size n=92 is drawn from a normal population whose standard deviation 7.6 The sample mean is x=48.18. - Part 1 of 2 (a) Construct a 95% confidence interval for u. Round the answer to at least two decimal places. ​

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes. she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?