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xz_007 [3.2K]
3 years ago
15

If m= 8, then evaluate 2(m+3)/11​

Mathematics
2 answers:
Ymorist [56]3 years ago
8 0

Answer:

2

Step-by-step explanation:

Substitute m=8 into the equation

Firstly deal with the bracket

then multiplication

then division

2(11)/11

Snowcat [4.5K]3 years ago
4 0

Answer:

2

Step-by-step explanation:

2(m+3)/11​

Because we are given that m = 8 so, you have to apply m = 8 to evaluate the equation

= 2*( 8+3) / 11

= 2 * 11 / 11

= 22 / 11

= 2

Hope this helped :3

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Suppose y varies inversely with x, and y = -1 when x = 6. What inverse variation equation relates x and y?
snow_tiger [21]

Answer:

\displaystyle \text{d. }y=\frac{-6}{x}

Step-by-step explanation:

If two values x and y are inversely proportional, their product is <em>always</em> some maintained constant (the product of x and y is always maintained). This way, if one goes up, the other must go down by the same extent. By definition, this represents an inversely proportional relationship.

Therefore, we can simply find this constant by multiplying the given values of x and y:

xy=k,\\6\cdot (-1)=-6

The constant -6 must be maintained as the product of x and y for all values of x and y for them to be inversely proportional. Thus, we have the equation:

xy=-6

Divide both sides by x to isolate y:

\boxed{y=\frac{-6}{x}}

4 0
3 years ago
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What is 36 divided by 1/4 <br> PLS AWNSER ASAP
Mrrafil [7]

The Answer is  144

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Solve the Inequality. Please help answer needed fast! :)<br> m - 3 &gt; -2
Ksju [112]

Answer:

m - 3 >  - 2 \\ m >  - 2 + 3 \\ m > 1

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2 years ago
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Evaluate each expression if A=Z, B=5, X=4, and N=10. what is the answer for [a+8 (b-2)]^2÷4
nalin [4]

Hi!

<h3>Put in the values. </h3>

[z+8(5-2)]^2/4

<h3>Now use PEMDAS to solve. </h3>
  • Parentheses - Subtraction

[z+8*3]^2/4

  • Parentheses - Multiplication

[z+24]^2/4

  • Exponents

z+576/4

  • Division

<u>z+144</u>

<h2>When you evaluate [a+8 (b-2)]^2÷4, you get z + 144</h2>

Hope this helps! :)

-Peredhel

8 0
3 years ago
A bank security camera is mounted on a wall. The camera is set at an angle of depression of 19 degrees so that it is focused on
777dan777 [17]

Answer:

8.95feet

Step-by-step explanation:

The set up is a right angled triangle where;

The camera's horizontal distance from the focus point = 26feet = Adjacent;

The height of the camera above the floor = Opposite = x

Angle of elevation = 19°

According to TOA in trig identity;

Tan theta = opp/adj

Tan 19 = x/26

x = 26tan 19

x = 26(0.3443)

X = 8.95feet

Hence the camera is placed at a height of 8.95feet above the floor

7 0
3 years ago
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