Marissa gives her friends a clue to the number she was thinking of. She told them that when her number is tripled and added to 9, the result is 48. What is the number she is thinking of? A. 39
B. 13
C. 11
D. 3

How much orange juice do you need to make 2 servings of lemony orange slush?

(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?