Melanie made money over the summer mowing lawns in her neighborhood. she worked 35 days during the course of the summer. she made a total of $971.25 from her work over the summer. approximately how much did melanie earn each day she worked? show your work

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest