For which of the following situations would a repeated-measures design be appropriate? a. Comparing mathematical skills for girls versus boys at age 10
b. Comparing customer service performance before and after a training seminar
c. Comparing verbal solving skills for science majors versus art majors
d. Comparing self-esteem of student athletes versus those who do not play sports.

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?

|2x - 6| > 10 {x|x < -8 or x > 2} {x|x < -2 or x > 8} {x|-2 < x < 8}