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ANEK [815]
3 years ago
5

How do I solve this

Mathematics
1 answer:
NemiM [27]3 years ago
6 0
Old - new is 1 so than after that it would be 1/5 than 1/5 x 100 = 20%

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If a+1/a = 5, find the value of a² +1/a²​
Orlov [11]

a - 1/a =5

take squaring both side

(a - 1/a )^2 = (5)^2

a^2 +1/a^2 -2.a.1/a =25

a^2+1/a^2 -2 =25

a^2+1/a^2 =27 (answer)

6 0
3 years ago
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Which number shows 6,312 rounded to the nearest ten?<br><br> 6,300<br> 6,310<br> 6,320<br> 6,330
Fiesta28 [93]

1 is in the tens place

we look at 2

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Choice B

7 0
3 years ago
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5w=5×10 to the second power
torisob [31]
Hey there!


5 x w = 10 to the second power . . .

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500 = 5w

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Hope this helps you.
Have a great day!

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TEA [102]

Answer:

  • 4(14.75)
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Step-by-step explanation:

<em>Note: there is no table so the answer will be based on assumption</em>

<u>Analyzing the answer options:</u>

<u>4(14.75) </u>

  • This may be correct as contains 4 as multiplier

<u>48.00) + 4.50 +2.25 </u>

  • Incorrect as no multiplier of 4

<u>4(8) + 4(4.50) + 4(2.25) </u>

  • This may be correct as contains 4 as multiplier and the sum is same as the first option

<u>48.00 +4.50 +2.25)</u>

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3 years ago
PLSSS HELP MEE PLSSSS
Elza [17]
C- 5 less than 6 times some number.
5 - 6t
6 0
3 years ago
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