In IJK, k = 7.2 cm, ZJ=55° and ZK=67º. Find the length of i, to the nearest 10th of a
centimeter

40 describe the outliers from the scatter plot.

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.