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OlgaM077 [116]
3 years ago
10

How to work it and the answer

Mathematics
1 answer:
cestrela7 [59]3 years ago
4 0
Firstly the lines around -14 mean the "absolute value" which means, ignore the sign , it will be always positive. So, 3 (14) is 42.

Now let's go for the 8-11 = -3
now when you cube this number, the result will be negative. 
-3 x -3 x -3 = -27.

however, there is a negative sign outisde the brackets, so - (-27) = + 27..
  
 so the result so far is +27 +42 = 69

Now below the line, we have 2^4 = 2 x 2 x 2 x 2  or 4 x 4 = 16 , and then -7 which is 9. 

So, what we end up with is 69/9
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Use the Pythagorean Theorem to solve the given problem. Hint: Draw a picture or diagram.
Pepsi [2]

Answer:

Solution 2. A right triangle is formed with the bottom of the flagpole, the snapped part, and the ground. One leg is of length $1 ...

Missing: picture ‎way ‎barely

Step-by-step explanation:

A flagpole is originally $5$ meters tall. A hurricane snaps the flagpole at a point $x$ meters above the ground so that the upper part, still attached to the stump, touches the ground $1$ meter away from the base. What is $x$?

$\text{(A) } 2.0 \qquad \text{(B) } 2.1 \qquad \text{(C) } 2.2 \qquad \text{(D) } 2.4 \qquad \text{(E) } 2.5$

Solution 1

The broken flagpole forms a right triangle with legs $1$ and $x$, and hypotenuse $5-x$. The Pythagorean theorem now states that $1^2 + x^2 = (5-x)^2$, hence $10x = 24$, and $x=\boxed{2.4}$.

(Note that the resulting triangle is the well-known $5-12-13$ right triangle, scaled by $1/5$.)

Solution 2

A right triangle is formed with the bottom of the flagpole, the snapped part, and the g

5 0
2 years ago
Find x.<br><br> See attached picture.
pishuonlain [190]

Answer:

B. 22

Step-by-step explanation:

We know tan60=

\sqrt{3}

Let common side be x

Tan = opp/adj= sqrt(3)

\frac{11 \sqrt{6} }{x}  =  \sqrt{3}

Transposing we get :

\frac{11 \sqrt{6} }{ \sqrt{3}}  = x = 11 \sqrt{2}

Now, we know that since the other triangle is a 45-45-90 triangle, we can state that the side adjacent to the given angle = 11 sqrt(2) as the two sides are equal due to the triangle being an isoceles triangle.

Solve for x by using Pythagorean theorem:

\sqrt((11 \sqrt{2}^{2}   + (11 \sqrt{2} )^{2} ) = x

=  > \sqrt{2(11 \times 11 \times  \sqrt{2}  \times \sqrt{2}) }  = x

=  >  \sqrt{484}  = x = 22

Hence answer is B. 22

3 0
1 year ago
What is an independent variable <br><br>what is an dependent variable <br><br><br>​
N76 [4]

An independednt variable is a variable that doesnt need any support Dependent is where there is variable, but it depends on something else.

For example,

y=2x+1

y is dependent, becuase it depend on 2x+1

x is independent, beucase it doesnt need to depend on anything.

8 0
2 years ago
Read 2 more answers
I guess fill most of this out?
diamong [38]
This one is for number 26

4 0
3 years ago
The total cost for 8 bracelets,including shipping was $54. the shipping charge was $6.
nevsk [136]
Im pretty sure it would be 54÷ b- 6 if your looking for only the cost of the braclets nothing else.
4 0
3 years ago
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