Felix was asked whether the following equation is an identity:
(x^2-1)^2=(x^2-1)+(2x)^2

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

Sketch one cycle if the cosine function y=2cos2theta

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41