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Sindrei [870]
3 years ago
11

PLEASE HELP!!! here are two different strategies to find the new price of a hat after a discount of 40%. The hat was originally

$30. Discuss how these strategies are the same and how they are different.

Mathematics
1 answer:
Yakvenalex [24]3 years ago
6 0

Answer:

Step-by-step explanation:

Method 1: Calculate 40% discount on original price, then subtract discount from original price.

Amount of discount = 40% of $30

= 0.40 × $30

= $12

New price = $30 - $12 = $18

Method 2:

New price = (100% - discount percentage) of original price

= 60% of original price

= 0.60 × $30

= $18

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Answer:

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There occurs a transformation of vertical translation.

Step-by-step explanation:

A translation moves point V(–2,3) to V'(-2,7).

We have to choose the true statement about the translation from the given options.

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There occurs a transformation of vertical translation. (Answer)

{Since the x-value does not change and the y-value changes by 4 unit to the upward direction}

5 0
3 years ago
Read 2 more answers
Help please !!!!!!!!!!!!!!!!!!
Hunter-Best [27]

Answer:

n = 59

Step-by-step explanation:

There's definitely a better way, i just did math randomly but here goes:

First i squared both sides. which gets you:

(\sqrt{n+5}-\sqrt{n-10} )(\sqrt{n+5}-\sqrt{n-10} )=1^2\\\\n+5 -2\sqrt{(n+5)(n-10)} +n-10=1

Cleaning this up gives you:

2n-5 -2\sqrt{(n+5)(n-10)}=1

Now move everything to the other side so we can square this equation again

-2\sqrt{(n+5)(n-10)}=-2n+6

Divide both sides by -2

\sqrt{(n+5)(n-10)}=n-3

square again

(n+5)(n-10)=(n-3)^2\\n^2-5n-50=n^2-6n+9

subtract n^2 from both sides, add 6n, and add 50

-5n-50=-6n+9\\n-50 = 9\\n=59

Put this back into the equation and you get a correct answer!

sqrt(59 + 5) = sqrt(64) = 8

sqrt(59-10) = sqrt(49) = 7

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5 0
3 years ago
Enter the degree form for 3π/4 radians in the box.
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Answer:

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Answer:

A matched-pairs hypothesis test for μD

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7 0
4 years ago
What should be subtracted from 1 to get 1-x+2x2
DaniilM [7]

●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●

Hi my lil bunny!

❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙

Amswer :    \boxed { ( x - 2x^2 ) }

Well you have to subtract ( x - 2x^2 ) from 1 to get 1- x + 2*2^2

❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙

●✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎❀✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎✴︎●

Have a great day/night!

❀*May*❀

8 0
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