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3 years ago

Sentence using the word compound

Mathematics

1 answer:

lorasvet [3.4K]3 years ago

4 0

Becky was trying to open the door, but it was stuck,
so she asked me to compound on it with her.

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Graph the solution of the inequality 2x - (3 - x) > x + 1 on the number line.

RoseWind [281]

Answer:

The graph is in the image

Step-by-step explanation:

$2x -(3-x)>x+1\\\\\begin{bmatrix}\mathrm{Solution:}\:&\:x>2\:\\ \:\mathrm{Interval\:Notation:}&\:\left(2,\:\infty \:\right)\end{bmatrix}$

6 0

4 years ago

How do I solve this <br> 5{6x(5x +78) -10000

patriot [66]

Answer:

150x^2+2340x-50000

Step-by-step explanation:

5[6x(5x+78)-10000]

5[30x^2+468x-10000]

150x^2+2340x-50000

6 0

3 years ago

5. A monument casts a 78 ft. shadow at the same time that a vertical yardstick casts a 4.5 ft. shadow. How high is the monument?

rodikova [14]

Hello,

Using Thalès 's theorem:

Let's h the height of the monument.

$\dfrac{1}{h} =\dfrac{4.5}{78} \\\\h=\dfrac{78}{4.5} =\dfrac{156}{9} \approx{17.3\ (ft)}$

If you don't know what is the Thalès's theorem,

imagine that the similar triangles.

5 0

3 years ago

5/16x20/30 <br> Cancel and simplify

nikitadnepr [17]

Answer: 5/24

Step-by-step explanation:

First:

Reduce fractions where possible.

Then your initial equation becomes:

5/16 * 2/3

Second:

Applying the fractions formula for multiplication,

5*2 and 16*3 = 10/48

Simplifying 10/48, the answer is

5/24

5 0

3 years ago

If the interior angle of a polygon is 170 how many sides does it have

Tpy6a [65]

if interior angle is 170, subtract 170 from 180 to find exterior angle:

180-170 = 10 = exterior angle

the sum of exterior angles is 360 so divide by exterior angle to find sides:

360 /10 = 36 sides

6 0

4 years ago