Evaluate the expression

-12 • 1/3

A 4
B -4
C 36
D -36

Is the orthocenter of a triangle on the inside ?

Chose the graph below that represents the following system of inequality’s

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?