Erica's parents gave her $500 for her high school graduation. she put the money into a
savings account that earned 7.5% annual interest. she left the money in the account for
nine months before she withdrew it. how much interest did the account earn if the
interest is paid monthly?
and if she would left the money in the account for another nine months before withdrawing, how much interest would the account have earned

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .

What is the radius of the cone in the diagram? round your answer to the nearest whole number