In x² , what is the 2 called? a radical

a subscript

an exponent

an imaginary number

none of these

Np4=12np2 with clear explanation.

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.