A study of graduation data at a university in New Zealand found that time to graduation was normally distributed for both men and women. Men had a mean time to graduation of 4.32 years with a standard deviation of 1.3 years. Women had a mean time to graduation of 4.12 years with a standard deviation of 0.78 years.

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

What is the anwers for 9+2x=5x-3-x