11-15 Why: cause it’s beside 8 and 10
We have to figure out what the product of DA is,

We know that,

So,



So the solution is,

Hope this helps :)
Answer:
It will look like half of a parabola, rotated 90 degrees, originating at (5, -2), and reflected horizontally.
Answer:
26
Step-by-step explanation:
Given that :
2 out of every 5 people buys vanilla ice cream;
If Total number of ice cream sold in a day = 65 ; how many will be vanilla ;
Probability of purchasing vanilla ; p(vanilla) = 2/5 = 0.4
Hence, expected number who bought vanilla :
p(vanilla) * total number of icecream sold
0.4 * 65 = 26
Hence, about 26 of the 65 icecream sold are vanilla flavor.
5r=2x=50x+y2 hope this helps