you paid P260 for your computer last year you used it for a year and the value of the computer has decreased by 15% (a) what is the value of the computer now​

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =