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AnnyKZ [126]
2 years ago
11

I need help(This is due in a few hours)

Mathematics
1 answer:
egoroff_w [7]2 years ago
5 0

Answer:

5 is (a); 7 is (a)

Step-by-step explanation:

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What is the constant of proportionality in the equation y=25X?
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Answer:

Step-by-step explanation:

y = kx

If y = 25x , then k = 25

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What are the zeros of the quadratic function f(x)<br> 128² - 10x - 3?
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Answer:

When 2x^2 - 10x - 3 is plugged into the quadratic equation, the resulting zeroes are x = (5 + sqrt(31))/2 and (5 - sqrt(31))/2. Hope this helps!

Step-by-step explanation:

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3 years ago
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If rectangle is 8 feet long and (7+x) feet wide. what is the area of the rectangle in square feet?
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3 years ago
PLEASE HELP ME I BEG YOU!!
ivann1987 [24]

1) false

2)true

3)-1.346

<span>4)<span><span>x=−5</span><span>x=-5</span></span></span>

<span>5)<span>x=3</span></span>

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<span>7) x = 162.69 </span>

<span>hope I helped :)</span>

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Solve for x: 7x-3=3x+1
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Answer:

x=1

Step-by-step explanation

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