A circle is centered at I(0,0)I(0,0)I, left parenthesis, 0, comma, 0, right parenthesis. The point T(5,8)T(5,8)T, left parenthesis, 5, comma, 8, right parenthesis is on the circle. Where does the point Z(-\sqrt{15},\sqrt{74})Z(−
15
​
,
74
​
)Z, left parenthesis, minus, square root of, 15, end square root, comma, square root of, 74, end square root, right parenthesis lie?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?