Solve the Problem
-Your Company Uses the Quadratic Model $y = - 11 x ^ { 2 } + 350 x$

question 421

Multiple Choice

Solve the problem
-Your company uses the quadratic model $y = - 11 x ^ { 2 } + 350 x$ to represent how many units (y) of a new product will be sold ( $\mathrm { x } )$ weeks after its release. How many units can you expect to sell in week $20 ?$

• A) 2600 units
• B) 7220 units
• C) 11,400 units
• D) 6780 units

---

Definitions:

Deck

A pack of cards used in games, consisting typically of 52 pieces divided into four suits.

Addition Law

A probability law used to compute the probability of the union of two events. It is P(A ∙ B) = P(A) + P(B) − P(A ∩ B). For mutually exclusive events, P(A ∩ B) = 0; in this case the addition law reduces to P(A ∙ B) = P(A) + P(B).

Probability

The evaluation of how likely it is for an event to happen.