Aruby throating hummingbird beats its wings 159 times in 3 seconds how many times does it beat its wings per second

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1