Two girls arranged three lengths of string to form a triangle. Based on the lengths below,
which girl made a right triangle?
HEATHER
ERICA
13 in, 12 in, 5 in
17 in, 15 in, 12 in

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

For what value of (y) is 3^3/3^y =1/9

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.