Avideo game has been developed whereby the player must earn a certain number of experience points before progressing to the next level. on level 1, a player must earn 1 experience point. on level 2, a player must earn 7 experience points. on level 3, a player must earn 15 experience points. on level 4, a player must earn 25 experience points. how many experience points must a player earn on level 7?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

How do i find the missing angle measure in a polygon