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Gnom [1K]
3 years ago
9

3.3.4 practice: modeling: factoring ax2+bx+c

Mathematics
1 answer:
deff fn [24]3 years ago
3 0
I think it should be x(ax +b) + c. Not sure though.
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Tell whether the ratios form a proportion.
hoa [83]
Yes
9:3- 3:1
45:15 - 3:1
3 0
3 years ago
Solve this inequality:−9x−6≥−3(x−4)
lozanna [386]
X ≤ <span>− 3; First solve for the (), so </span><span><span>−<span>9x</span></span>−6</span>≥<span><span>−<span>3x</span></span>+12. Then you combine </span>Add 3x to both sides: <span><span><span>−<span>9x</span></span>−6</span>+<span>3x</span></span>≥<span><span><span>−<span>3x</span></span>+12</span>+<span>3x</span></span><span><span><span>−<span>6x</span></span>−6</span>≥<span>12
Same for 6 : </span></span><span><span><span>−<span>6x</span></span>−6</span>+6</span>≥<span>12+6</span><span><span>−<span>6x</span></span>≥18 
</span><span>Divide both sides by -6; Your done!</span>
8 0
4 years ago
Read 2 more answers
Identify the property used in each step of solving the inequality 3x – 2 &gt; -4.
jasenka [17]

Answer:

2) is addition property

3) is multiplication property

Step-by-step explanation:

7 0
3 years ago
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How is this right? Can someone explain to me how to do this?
Alex73 [517]
First, we calculate the radius of the circle.
radius=diameter / 2
radius=44 ft / 2=22 ft.

Second; we calculate the area of a circle.
area of a circle=πr²
area of a circle=π(22 ft)²=484π ft²

Remember: 22²=22 * 22 =484

Answer: B) 484π ft²
5 0
3 years ago
Solve pls brainliest
zepelin [54]

Answer:

(1,6)

Step-by-step explanation:

all u gotta do is look at the graph, the school is at x=1 and y=6 so therefore (1,6)

5 0
3 years ago
Read 2 more answers
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