Ella is going to invest $800 and leave it in an account for 6 years. assuming the interest is compounded quarterly, what interest rate, to the nearest tenth of a percent, would be required in order for ella to end up with $1,160?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet