KL for School: Additional Practice 7.1.AP-7
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Error Analysis A student was asked to find the length of the unknown leg
of the right triangle. He incorrectly said that the length of the unknown leg
of the right triangle is about 6.2 cm. Find the length of the unknown leg of
the right triangle. What mistake might the student have made?
The length of the unknown leg of the triangle is cm.
(Round to one decimal place as needed.)
(The f

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

Is a positive integer raised to a negative power always positive

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.