514. The position of an airplane that is approaching its airport is described parametrically by P = (1000, 500,900) + t[-100,_50,_90]. For what value of t is the airplane closest to the traffic control center located at (34,68,16)?

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

How do you determine if an ordered pair is a solution to a given equation?

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)