Help!! which expression is equivalent to (5^3)^-2? A.1/5^3

B. -1/5•5•5•5•5•5

C. 5^3

D. 1/5•5•5•5•5•5

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.