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erma4kov [3.2K]
3 years ago
11

The graph of the function f(x)=10/x+2 is shown below. What is the vertical asymptote of the function? x = –10 x = –2 x = 0 x = 2

Mathematics
2 answers:
kondaur [170]3 years ago
7 0

Option B which is -2

White raven [17]3 years ago
4 0
Red line.
Answer: x = -2

f(x)=\dfrac{10}{x+2}\\\\x+2\neq0\to x\neq-2
Therefore, the vertical asymptote of function f(x) is x = -2.

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If A/B and C/D are rational expression then

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alekssr [168]

Answer:

1.25 liters of oil

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Volume in Beaker B = 2 L

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If half of the contents of B are poured into A and assuming a homogeneous mixture, the new volumes of oil (Voa) and vinegar (Vva) in beaker A are:

V_{oa} = 0.3+\frac{0.8}{2} \\V_{oa} = 0.7 \\V_{va} = 0.7+\frac{1.2}{2} \\V_{va} = 1.3

The amount of oil needed to be added to beaker A in order to produce a mixture which is 60 percent oil (Vomix) is given by:

0.6*V_{total} = V_{oa} +V_{omix}\\0.6*(V_{va}+V_{oa} +V_{omix}) = V_{oa} +V_{omix}\\0.6*(1.3+0.7+V_{omix})=0.7+V_{omix}\\V_{omix}=\frac{0.5}{0.4} \\V_{omix}=1.25 \ L

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6 0
3 years ago
A 30 gram sample of a substance that's used to sterilize surgical instruments has a k-value of 0.1235. Find the substances half
jok3333 [9.3K]

Answer : The substances half life in days is, 5.6 days.

Step-by-step explanation :

Half life : It is defined as the amount of time taken by a radioactive material to decay to half of its original value.

All radioactive decays follow first order kinetics.

The relation between the half-life and rate constant is:

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Thus, the substances half life in days is, 5.6 days.

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