In a certain clinic a partient's temperature , in degrees celsius, was checked trree times a day for three days (40, 39, 39) (39, 38, 36)
(40, 38, 36)
Each element of the matrix corresponds to the patient's temperature at time i and on day The arithmetic mean of the patient's temperatures, on the third day of observation, was
a) 36ºC
b) 37 ºC
c) 38 ºC
d) 39 ºC

What value of x will make the triangles similar by the sss similarity theorem?

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?