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lidiya [134]
4 years ago
7

gabriel bought 3 books that were all the same price he paid a total of $40.20. what is the cost of one book

Mathematics
1 answer:
vova2212 [387]4 years ago
7 0
40.20/3 = 13.4 One book costs 13.4 $
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The graph of f(x)=|x| is reflected over the y-axis and horizontally compressed by a factor of 1/9. Write a formula for function
Dmitry_Shevchenko [17]

Reflection over the y-axis = change x\mapsto -x

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So, in your case, we first change the sign of the argument. Note that this has no effect, because f(x) is symmetric with respect to the y-axis:

|x|\mapsto |-x| = |x|

Then, we compress the function, multiplying it by the scaling factor:

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3 years ago
Can you figure out if the slopes are parallel, perpendicular or neither and type the correct code?
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Step-by-step explanation:

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3 years ago
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Company B: 8n + 40

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4 years ago
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My name is Ann [436]
No, the first choice equals 190 and the second 144.
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81 is a composite number. It is a positive number that is divisible by some other number other than 1 and itself. 81 can be divided by 9 (9 x 9 = 81). 
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3 years ago
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