Answer:
<h3> __</h3><h3>0.63</h3>
Step-by-step explanation:
7/11 = no, add 0
70/11 = 6, so 0.6, remainder is 4, add 0
40/11 = 3, so 0.03, remainder is 7, add 0
70/11 = 6... and it goes on
<h3>The answer is 0.63 bar notation on both 6 and 3</h3>
Answer:
9^2= 81, √25= 5, 21^2= 441, √4= 2, √144= 12, 16^2= 256, √625= 25, (-11)^2=121
The product of a number y and 12 or 12 times a number y. These are both equivalent expressions to 12y
Answer:
see the explanation
Step-by-step explanation:
<u><em>The complete question is</em></u>
The first three steps of completing the square to solve the quadratic equation x2 +4x -6= 0, are shown below.
Step 1: x2 +4x= 6
Step 2: x2 +4x+4=6+4
Step 3: (x +2)^2=10
What are the next 3 steps?
we have
step 4
Take square root both sides
![\sqrt{(x+2)^2} =\sqrt{10}](https://tex.z-dn.net/?f=%5Csqrt%7B%28x%2B2%29%5E2%7D%20%3D%5Csqrt%7B10%7D)
step 5
Simplify
![x+2=\pm\sqrt{10}](https://tex.z-dn.net/?f=x%2B2%3D%5Cpm%5Csqrt%7B10%7D)
step 6
Solve for x
subtract 2 both sides
![x=-2\pm\sqrt{10}](https://tex.z-dn.net/?f=x%3D-2%5Cpm%5Csqrt%7B10%7D)
![x_1=-2+\sqrt{10}](https://tex.z-dn.net/?f=x_1%3D-2%2B%5Csqrt%7B10%7D)
![x_2=-2-\sqrt{10}](https://tex.z-dn.net/?f=x_2%3D-2-%5Csqrt%7B10%7D)
Answer:
12
Step-by-step explanation:
There are many ways to approach this problem. I like a method that uses the least amount of computation. We could figure how much Wendy makes on a bag of chips, the additional amount Wendy wants to make, then divide the latter by the former to find the number of additional bags to sell.
We could use a proportion to figure the number of bags corresponding to $126 in earnings, then subtract the 72 bags already sold. Essentially, we will do this, but without the intermediate numbers.
__
The additional fraction of 72 bags will be ...
(126/108) -1 = 18/108 = 1/6
Then Wendy must sell an additional ...
(1/6)×(72 bags) = 12 bags
to increase her earnings to $126.