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o-na [289]
3 years ago
12

Hi:) anyone able to help with qn 6? Thanks!

Mathematics
1 answer:
Vadim26 [7]3 years ago
4 0

Step-by-step explanation:

{4}^{x}  =  {2}^{n}  \\  \\  \therefore \:  {2}^{2x}  =  {2}^{n}  \\  \\ \therefore \:  2x = n \\  \\ when \: x = 1 \implies \: n = 2 \times 1 = 2 \\ when \: x = 2 \implies \: n = 2 \times 2= 4

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Find the straight line f(x) which intersects the coordinates (8,0) and (1, -7).
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Answer:

y = x - 8

Step-by-step explanation:

7/7X - 8

the y intercept was the only tricky part

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3 years ago
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132% of what number is 25 nearest tenth
trapecia [35]

Answer:

100%

Step-by-step explanation:

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3 years ago
How would I categorize numbers? For example, what category would √23 fit into? Thankssss
alexandr1967 [171]

Answer:

  positive, real, irrational, algebraic

Step-by-step explanation:

Numbers are categorized various ways. Some categories include ...

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3 years ago
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Suppose that prices of recently sold homes in one neighborhood have a mean of $265,000 with a standard deviation of $9300. Using
Hatshy [7]

Answer:

Range  = (237100, 292900)

Step-by-step explanation:

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\dfrac{1}{k^2}= 1- 0.889

\dfrac{1}{k^2}=0.111

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where;

μ = 265000

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2 years ago
Solve the following equation for X: 3+1/x
vladimir2022 [97]

Answer:

x=2

......

Step-by-step explanation:

x=3+1/x

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