Solve the problem.
-The profit made when $t$ units are sold, $t>0$ , is given by $P=t^{2}-28 t+180$ . Determine the number of units to be sold in order for $\mathrm{P}>0$ (a profit is made) .

Question

Solve the problem. -The profit made when $t$ units are sold, $t>0$, is given by $P=t^{2}-28 t+180$. Determine the number of units to be sold in order for $\mathrm{P}>0$ (a profit is made). A) $\mathrm{t}>18$ or $\mathrm{t}<10$ B) $18<\mathrm{t}<10$ C) $t=28$ D) $t=18$ or $t=10$

Quizplus · Accepted Answer

The profit function is a parabola that opens upward. The vertex of the parabola is at $t=14$, and the profit is positive for all values of $t$ greater than 14.

Solve the Problem ttt Units Are Sold t>0t>0t>0 , Is Given By P=t2−28t+180P=t^{2}-28 t+180P=t2−28t+180

Solve the Problem $t$ Units Are Sold $t>0$ , Is Given By $P=t^{2}-28 t+180$