At its highest point the elevation of a city is 5779 ft above sea level. At its lowest point , the elevation of another city is 4ft below sea level . Find the difference between these elevations

Which of the following represents the range of the graph of f(x) below

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?