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snow_tiger [21]
3 years ago
11

What percent of 140 is 50.4?

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
5 0

Answer:

36

Step-by-step explanation:

X/100% x 140 = 50.4

X x 140 = 50.4 x 100

X x 140 = 5040

X = 5040/140

X = 36

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Please please please please please please add help me
nirvana33 [79]

Answer:

5.3

Step-by-step explanation:

Use Pyth Theorem

a^2 + b^2 = c^2

6^2 + b^2 = 8^2

36 + b^2 = 64

b^2 = 28

Sq root of 28 = 5.3

4 0
2 years ago
Kenny bought 20 packs of baseball cards. There are 12 cards in rack pack. How many cards did Kenny buy?
uranmaximum [27]
If Kenny bought 20 packs of baseball cards and there are 12 cards in a pack, you can calculate how many cards did Kenny buy using the following steps:

20 packs of cards * 12 cards in a pack = 20 * 12 = 240 cards

Result: Kenny bought 240 cards.
6 0
3 years ago
Read 2 more answers
Which functions could represent a reflection over the y axis of the given function
fredd [130]

Answer:

g(x) = 1/2*(4)^(–x)          and

g(x) =1/2*(1/4)^(x)

Please, see attached picture.

Step-by-step explanation:

Your full question is attached in the picture below

To easily solve this problem, we can graph each equation and see, which one represents a reflection of the function over the y axis.

See, second image.

The answers are

g(x) = 1/2*(4)^(–x)          and

g(x) =1/2*(1/4)^(x)

4 0
3 years ago
Can the sum of two mixed numbers be equal to 2? Explain why or why not.
Serga [27]
No, because 1 is not a mixed and there is not another pair of nubers that equal 2 in mixed numbers.
6 0
3 years ago
I need help I don't understand it at all
DedPeter [7]

Answer:

x = 9

Step-by-step explanation:

Given

5x - 31 = 23 - x ( add x to both sides )

6x - 31 = 23 ( add 31 to both sides )

6x = 54 ( divide both sides by 6 )

x = 9

8 0
3 years ago
Read 2 more answers
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