lucy's goal for her cycling class at the gym is to burn 450 calories in one hour. The number of calories, c, she burns in one hour values from her goal by no more than 45 calories. which inequalilty represents this sentence

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

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

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30