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dimulka [17.4K]
3 years ago
13

Write the standard form of the line that has a slope of - and y-intercept of -2. Include your work in your final answer. Type yo

ur answer in the box provided or use the upload option to submit your solution.
Mathematics
2 answers:
Nitella [24]3 years ago
7 0
Slpe intercept form is 
y = mx + b  where m=slope and b = y-intercept

so here we have
y = -x - 2

standard form is x + y = -2
ehidna [41]3 years ago
6 0
You need to go from slope-intercept (y=mx+b) to standard form (ax + by = c).    

slope-intercept form of your provided values:  
y=-x-2  
now, solve for x and y  
x+y=-2  
  
Your answer is x+y=-2.
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Whats (14-7) multiplied by (40-32) plz gib right answer!
jenyasd209 [6]

Answer:

56

Step-by-step explanation:

(14-7) x (40-32) = 7 x 8

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2 years ago
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A 46 gram sample of a substance that is used to sterilize surgical instruments has a k-value of 0.1374. Find the substance's hal
mars1129 [50]

Answer:

  t=5.0days

Step-by-step explanation:

Using the formula for the exponential decay that is N=N_{0}e^{-kt}, we have N=\frac{1}{2}{\times}46=23, N_{0}=46 and k=0.1374.

Thus, N=N_{0}e^{-kt} becomes

23=46{\times}e^{-0.1374t}

\frac{23}{46}=e^{-0.1374t}

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Taking log on both sides, we get

ln(\frac{1}{2})={-0.1374t}

t=\frac{ln\frac{1}{2}}{-0.1}

t=\frac{-0.6931}{-0.1374}

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4 0
2 years ago
Find the square roots.
ahrayia [7]

Step-by-step explanation:

I think the answer would be

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3 years ago
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If the scale factor was 1.5 would that create an enlargement or reducti<br> of the original figure?
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mixas84 [53]

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