Sarah started a business selling cosmetics. she spent $6000 to obtain her merchandise and it costs her $210 per week for general expenses. she earns $500 per week in sales. what is the minimum number of weeks it will take for sarah to make a profit? a. 20 b. 19 c. 22 d. 21

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

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)] =?

The measure of angle 0 is 600 degrees