Phyllis invested $10,500, a portion earning a simple interest rate of 7 1 5 % per year and the rest earning a rate of 7% per year. After one year the total interest earned on these investments was $747.00. How much money did she invest at each rate?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

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.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.