You invest $300 in an account at 7.5% per year simple interest. how much will you have in the account at the beginning of the 11th year? round your answer to the nearest whole dollar.

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

True or false? a circle could be circumscribed about the quadrilateral below.

For what value of (y) is 3^3/3^y =1/9