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lukranit [14]
3 years ago
5

A photographer that is 3 inches wide by 5 inches long is being enlarged so that it is 12 inches long. How wide will the enlarged

photo be?

Mathematics
2 answers:
lianna [129]3 years ago
5 0

12/5 = 2.4 times larger

3 x 2.4 = 7.2 inches wide

Lana71 [14]3 years ago
3 0
We set up fractions. The numerator was 3 (which was the width). The denominator was 5 (which was the length). We set it equal to x/12 and cross multiplied and got 7.2.

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Lorico [155]

We have been given the function x^{15}-64

Convert this expression in difference of cubes form.

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Now, in order to find the factors, we can apply the difference of cubes form, which is given by

x^3-y^3=(x-y)(x^2+xy-y^2)

On applying this formula, we get

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Hence, the factors of the given expression are

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Out of the given option, A is the correct option.

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6 0
3 years ago
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san4es73 [151]

Answer:

C. All real numbers except 3/4

Step-by-step explanation:

We are given

f(x)=3x^2+x^4+2

g(x)=4x-3

Firstly, we will find f/g

\frac{f}{g}=\frac{3x^2+x^4+2}{4x-3}

Domain:

We know that domain is all possible values of x for which any function is defined

so, we know that denominator of any function can not be zero

so, firstly we set denominator =0

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x=\frac{3}{4}

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Domain will be

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5 0
3 years ago
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katrin [286]
N / 2

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Levart [38]

Answer:

a is the answer

Step-by-step explanation:

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8 0
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Around 70mph count 50miles per 10mph and you’ll get 70mph by the you hit 350miles

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