Find the present value of the annuity.
amount per payment: $6,225
payment at end of each: quarter
number of years: 6
interest rate: 8%
compounded: quarterly

With number 11 ( show how you got the answer)

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.