We start with

Assuming that
we can cross multiply the equation:

You can recognize the perfect square pattern in the quadratic equation:

So, we have

Which is the only solution, with multiplicity 2.
250 units would be demanded when price is $11.67.
<h3>What is price elasticity of demand?</h3>
Price elasticity of demand measures the responsiveness of quantity demanded to changes in price of the good.
Price elasticity of demand = percentage change in quantity demanded / percentage change in price
<h3>What is the price?</h3>
Percentage change in the quantity demanded = (250 / 200) - 1 = 25%
Percentage change in price = 25% / 1.5 = 16.67
Price = (1 + 0.1667) x 10 = 11.67
To learn more about price elasticity of demand, please check: brainly.com/question/18850846
You do not.
We have not been told if the events are mutually exclusive or not.
13. they are not, because the parentese's make it different by applying the order of operations to the two sections, rather than in a long line.
the first one is equal to 1/40 1/4 * 10 = 1/40
second one is equal to 3/8 10 / 40 / 2 *5 = .25 / 2 * 5 = 3/8
14. g + w = 40 since there are both grape and watermelon in the entire jar of 50
15. algebraic because it involves variables and not just numbers dependent on PEMDAS