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Stolb23 [73]
3 years ago
11

The product of two consecutive even positive integers is 674 more than the sum of the two integers. Find the integers.

Mathematics
1 answer:
IrinaVladis [17]3 years ago
7 0
2n(2n+2)=2n+2n+2+674\\
4n^2+4n=4n+676\\
4n^2=676\\
n^2=169\\
n=-13 \vee n=13
-13\not\ \textgreater \ 0

n=13\\
2n=26\\
2n+2=28

It's 26 and 28.
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Value of the derivative of g(x)=8-10Cosx at 'x=0' is?
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Answer:

g'(0) = 0

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
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  7. Subtraction
  • Left to Right

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<u>Calculus</u>

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Step-by-step explanation:

<u>Step 1: Define</u>

g(x) = 8 - 10cos(x)

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<u>Step 2: Differentiate</u>

  1. Differentiate [Trig]:                    g'(x) = 0 - 10[-sin(x)]
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3 0
3 years ago
If the hypotenuse of a right triangle is 6 feet long, and one leg is 5 feet long,
Anestetic [448]
C^2=a^2+b^2
6^2=5^2+b^2
36=25+b^2
b^2=36-25
b^2=11
b= √11
b=3.3166
If you need to round it to the tenth place,
b~3.3
to hundreds place,
b~3.32
Good luck
6 0
3 years ago
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