Achef buys 9 cucumbers, 18 peppers, and 21 tomatoes. how much did he spend? 6 for 2 dollars for cucumbers 12 for 9 dollars for peppers and 6 for 4 for the tomatoes

What is the distance between point a and b

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?

Given the functions, f(x) = 2x^2 - 1 and g(x) = 5x, find f(g(x)) and g(f(