Answer:
![x\in[-2.84,1.17]](https://tex.z-dn.net/?f=x%5Cin%5B-2.84%2C1.17%5D)
Step-by-step explanation:
The first, we will write our inequality in another form:



We want to know when is it equal to 0.
First we solve the equation
:




So we want to know when
is true. We know, when a>0 function is negative when x is between two zeros. In our example a=3>0. Then we have:
It is true if
4.25x2.66= 11.305
...............................
9514 1404 393
Answer:
part A: D Marina
part B: A Anna
Step-by-step explanation:
If you're not that familiar with these fractions and their equivalents, you can always compare them using their least common denominator: 24.
Joseph: 1/3 = 8/24
Anna: 1/6 = 4/24
Elvin: 3/12 = 6/24
Theo: 1/4 = 6/24
Marina: 5/8 = 15/24
Then the ordering from least-to-greatest is ...
Anna, {Elvin, Theo}, Joseph, Marina
<u>Part A</u>
Marina reached the greatest fraction of the goal.
<u>Part B</u>
Anna reached the least fraction of the goal.
Answer:
66.67
Step-by-step explanation:
20-12=8
8/12=0.6666667
0.6666667x100=66.67
3 days as she will have knitted 2/3 on the first day, 4/3 on the 2nd day and 6/3 on the 3rd day (2 scarves) Hope this helps!