Abody was found at 6 a. m. outdoors on a day when the temperature was 50of. the medical examiner found the temperature of the body to be 66of. what was the approximate time of death? use newton's law of cooling, with k = 0.1947. midnight (12 a. m.) 5 a. m. 2 a. m. 3 a. m.

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?