Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high temperature of 75 degrees occurs at 5 PM and the average temperature for the day is 70 degrees. Assuming t is the number of hours since midnight, find an equation for the temperature, D, in terms of t

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

Agrid shows the positions of a subway stop and your house. the subway stop is located at (-5,2) and your house is located at (-9,9). what is the distance, to the nearest unit, between your house and the subway stop?

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work