Answer:
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![answer](https://tex.z-dn.net/?f=answer)
Step-by-step explanation:
(
)
![2((x-5)(x+7))](https://tex.z-dn.net/?f=2%28%28x-5%29%28x%2B7%29%29)
![(-1,-72)](https://tex.z-dn.net/?f=%28-1%2C-72%29)
![(-1, -\frac{575}{8} )](https://tex.z-dn.net/?f=%28-1%2C%20-%5Cfrac%7B575%7D%7B8%7D%20%29)
![x=-1](https://tex.z-dn.net/?f=x%3D-1)
![y=-\frac{577}{8}](https://tex.z-dn.net/?f=y%3D-%5Cfrac%7B577%7D%7B8%7D)
Factor the polynomial completely.
Group and factor out the greatest common factor (GCF), then combine.
Graph the parabola using the direction, vertex, focus, and axis of symmetry.
Direction: Opens Up
So the answer is ![2(x-5)(x+7)](https://tex.z-dn.net/?f=2%28x-5%29%28x%2B7%29)
Hope this helps out :)
This is a normal distribution with a Mean: 14 g/dL and a Standard deviation: 1 g/dL.
A ) Hemoglobin levels less than 13:
13 = 14 - 1 = Mean - 1 SD
0.16 x 200 = 32
Answer: 32 people.
B ) Hemoglobin levels greater than 14 :
0.50 x 200 = 100
Answer: 100 people.
Answer:
The correct answer is 40
Step-by-step explanation:
I took the quiz
Answer:A
Step-by-step explanation:
we need to first find the answer to the equation.
2x+6=22
6-6=0
22-6=16
2x=16
divide both sides by 2
x=8
The cost function is
c = 0.000015x² - 0.03x + 35
where x = number of tires.
To find the value of x that minimizes cost, the derivative of c with respect to x should be zero. Therefore
0.000015*2x - 0.03 = 0
0.00003x = 0.03
x = 1000
Note:
The second derivative of c with respect to x is positive (= 0.00003), so the value for x will yield the minimum value.
The minimum cost is
Cmin = 0.000015*1000² - 0.03*1000 + 35
= 20
Answer:
Number of tires = 1000
Minimum cost = 20