A newspaper reports the following changes in the temperature of a city over 4 days: 1.34 degrees Celsius,-5/7 degrees Celsius, -0.75 degrees Celsius, 4/9 degrees Celsius Write an expression to show the average daily change in the temperature of the city. Write the steps to solve the expression. Round your answer to the nearest hundredth.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

What is the frequency of the sinusoidal graph?

I’m still confused on how to work the percentages