If the endpoints of the diameter of a circle are (−10, −8) and (−6, −2), what is the standard form equation of the circle? a) (x − 8)2 + (y − 5)2 = 13 b) (x + 8)2 + (y + 5)2 = 13 c) (x − 8)2 + (y − 5)2 = 13 d) (x + 8)2 + (y + 5)2 = 13

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:

Asequence has a common ratio of and f(5) = 81. which explicit formula represents the sequence? f(x) = 24 f(x) = 16 f(x) = 24 f(x) = 16