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Nimfa-mama [501]
3 years ago
10

Please help me find x.

Mathematics
2 answers:
Alja [10]3 years ago
5 0
10×5=50
50÷4= 12.5
There's your answer, hope this helps =)
aleksklad [387]3 years ago
3 0
Multiply 10 times 5 then divide it by 4

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Simplify the following expression <br> (X9 Y5) -4
KATRIN_1 [288]

Answer:

Step-by-step explanation:

( x^{9} y^{5} )^{-4} \\x^{(9)(-4)} y^{(5)(-4)} \\x^{-36}y^{-20} \\\frac{1}{x^{36}y^{20}}

3 0
2 years ago
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What is the value of x?
mariarad [96]
X by itself is 1, otherwise it is the number to the left
4 0
3 years ago
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A rope from the top of a mast on a sailboat is attached to a point 6 feet from the base of the mast. If the rope is 24 feet long
Zanzabum

Answer: It is about 23 feet.


Step-by-step explanation:

1. Let's call <em>x</em> the height of the mast.

2. You know that the rope is attached to a point 6 feet from the base of the mast and the rope is 24 feet long, therefore, you can draw the right triangle shown in the figure attached.

3. To calculate <em>x</em>, you must apply the Pythagorean Theorem as you can see below:

x=\sqrt{(24ft)^{2}-(6ft)^{2}}\\x=\sqrt{540ft^{2}}

x≈ 23ft

3 0
3 years ago
The ordered pairs on the graph represent a proportional relationship. What is the constant proportionality of Y to X
castortr0y [4]
A 7/4 because the slope of the line is 7/4
7 0
3 years ago
An automatics air freshener releases droplets into the air to improve the smell of a living room. At 30 minutes, the canister ha
Dovator [93]

Answer:

The equation is;

y = -1/4x + 607.5

Step-by-step explanation:

Let us have the number of drops as y axis while the number of minutes is x axis

The points to use are;

(30,600) and (130,575)

The slope can be calculated using;

m = (y2-y1)/(x2-x1)

= (575-600)/(130-30) = -25/100 = -1/4

So the equation as we model using the normal equation of a straight line (y = mx + c, m is slope and c is the intercept)

y = -1/4x + c

To get c, we simply substitute one point

Let us use (30,600)

We have

600 = -1/4(30) + c

600 + 7.5 = c

c = 607.5

So the equation is ;

y = -1/4x + 607.5

4 0
2 years ago
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