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irina1246 [14]
3 years ago
7

5^2x+7=125^-x-1 pls answer soon i have deadline

Mathematics
2 answers:
Bad White [126]3 years ago
5 0
Your answer is
0.20983144, I’m not sure if this is correct but I hope this helps a bit :)
Mama L [17]3 years ago
3 0
I think the answer is 4.72
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Robin and Shaon got 5/6 and 4/5 of the total marks. Robin obtained 30 more marks than Shaon.What is the total marks?
Natasha2012 [34]

Answer:

Robin= 750

Sharon= 720

Step-by-step explanation:

let the total marks obtained be X

from question, Robin = 5X/6

Shaon= 4X/5

then, 5X/6= 4X/5+30

or, 5X/6= 4X+150/5

or 25X=24x+900

or,X= 900

therefore robin=750

Shaon = 720

3 0
2 years ago
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grin007 [14]

Answer:

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Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Last year, Hong opened an investment account with $6200 . At the end of the year, the amount in the account had decreased by 29.
avanturin [10]
The decrease in dollars is $1829 which means that at the end of last year, Hong had $4371 in his account.
4 0
3 years ago
(3x+1)^2-2(3x+1)(3x+5)^2+(3x+5)^2 ​
Savatey [412]

Answer:

soln,

write the question

=9x^2+1-6x-2×9x^2+25+9x^2+25

=9x^2+1-6x-18x^2+25+9x^2+25

=9x^2-18x^2+9x^2+1+25+25-6x

=51-6x

if(3x+1)^2 mean that (3x+1)has power of 2 and u don't have to use the formula this is the answer

Step-by-step explanation:

it's just BODMAS method

6 0
2 years ago
Find the area of the trapezoid shown.<br><br> 56 sq. units<br> 56√3 sq. units<br> 112 sq. units
kolbaska11 [484]

Answer: A.56 sq. units

Step-by-step explanation:

A=( a+b)h/2

(12+16)4/2

(28)2

56

A=56

5 0
3 years ago
Read 2 more answers
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