Evaluate 7-\left(-19\right)-18+\left(-19\rig ht)+187−(−19)−18+(−19)+187, minus, left parenthesis, minus, 19, right parenthesis, minus, 18, plus, left parenthesis, minus, 19, right parenthesis, plus, 18.

1. what is the measure of ∠abc? what is the measure of ∠abd?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

This assignment is past the original due date o this data is from a sample. calculate the mean, standard deviation, and variance 16.7 11.1 46.7 14.8 13.3 16.6 18.5 47.3 42,8 show the following answers to 2 decimal places. sample mean- sample standard deviation ( use the standard deviation above for your calculation.) sample variance ooops- now you discover that the data was actually from a population! so now you must give the population standard deviation.