Pianists and musicians as a conditional statement

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

Corresponding angles are a. always b. sometimes c. never congruent