Evaluate the expression: (-1/7)^0

Please show work

A) -1/7

B) 0

C) 1/7

D) -1

E) 1

F) None of These

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21