five years ago Kate's age was four less than twice the Mary's age. If mary is 11 now, how old is kate now?

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)] =?

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship

Which of the following is the correct solution to the linear inequality shown below? y< 1/2x-4