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

Which graph represents the following piecewise defined function?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)