Osmin had a gross pay of 624.86 last week. she earns 12.85 per hour plus a 3% commission on all sales. she knows she worked 40hrs last week but can't remember her total sales. what were her total sales ?

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

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual