Over an eight-week period. Leo spent the following number of hours (per week) on-line, using the Internet: 10, 8, 7, 6, 9, 8, 7. & 6. What is the mean of the data to the nearest tenth of an hour

3. find the radius of circle p.4. find y.

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years