A plant was 4/5 meter tall. Then 1/2 meter was cut off. When the height of the plant was last measured it had grown back1/10 meter. What was the height of the plant when it was last measured?

Which number produces an irrational number multiplied by 1/3

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)

Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices