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marshall27 [118]
3 years ago
14

HELP PLEASE CAN’T FIGURE THIS OUT NEED HELP

Mathematics
1 answer:
Ivanshal [37]3 years ago
6 0

Answer:

LN= 68°

Step-by-step explanation:

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What is 2y mines x equals -8
Nikitich [7]
2y-x=-8.

Minus= -

equals is =.
7 0
3 years ago
6 situaciones en las que se hace necesario el uso de los números negativos
uranmaximum [27]

Answer:

Comprobar explicación

Check Explanation

Step-by-step explanation:

Los números negativos son números menores que 0. Son muy importantes en la naturaleza y en cualquier trato con los números. Por lo general, se escriben con un signo menos delante de ellos.

Las situaciones en las que el uso de números negativos son absolutamente necesarios incluyen

1) En los negocios, los números negativos se utilizan para indicar la deuda y la salida de efectivo.

2) En los circuitos eléctricos, se usan números negativos para describir el voltaje nominal cuando se invierten las polaridades de la batería.

3) En mediciones de temperatura para indicar temperaturas inferiores al punto de congelación del agua, especialmente en la escala Celsius (0°C).

4) Para indicar profundidades debajo del nivel del mar. El nivel del mar generalmente se designa como nivel 0 en términos de elevación.

5) En la numeración de los pisos debajo de la planta baja para un edificio alto.

6) En el análisis económico general, se utilizan para indicar una disminución de la economía, el PIB del país o un déficit en el presupuesto.

- En el análisis matemático general, los cálculos y las manipulaciones, los números negativos se usan ampliamente y son muy importantes.

- En química, los números negativos se utilizan para indicar la carga en los aniones (iones negativos).

¡¡¡Espero que esto ayude!!!

English Translation

6 situations in which the use of negative numbers is necessary.

Solution

Negative numbers are numbers that are lesser than 0. They are very important in nature and in any dealings with numbers. They are usually written with a minus sign in front of them.

The situations in which the use of negative numbers are absolutely necessary include

1) In business, negative numbers are used to indicate debt and outflow of cash.

2) In electrical circuits, negative numbers are used to describe the rated voltage when the polarities of the battery are reversed.

3) In temperature measurements to indicate temperatures lesser than the freezing point of water especially on the Celsius scale (0°C).

4)To indicate depths below the sea level. The sea level is usually designated to be 0 level in terms of elevation.

5) In the numbering of the floors below the ground floor for a tall building.

6) In general economic analysis, they are used to indicate a decline in the economy, country's GDP or deficit in budget.

- In general mathematical analysis, calculations and manipulations, negative numbers are used very extensively and are very important.

- In chemistry, negative numbers are used to indicate the charge on anions (negative ions).

Hope this Helps!!!

8 0
3 years ago
you earned a 90% on a science test yoy answer 18 questions correctly how many questions were on the test
Talja [164]
X= entire test
if
18=.9x
then divide both sides by .9
18/ .9
and x = 20
20 questions total on the test
6 0
3 years ago
In addition to prizes for first, second, and third place, the organizers of a race have a prize that they want each participant
ziro4ka [17]
If the organizers of a race have a prize that they want each participant to have an equal chance of winning, the description of a fair method of choosing a winner for this prize is "<span>If the participants in the race each have a number, the organizers could select a number by putting slips of paper with each number into a box and randomly choosing one".</span>
3 0
3 years ago
Part A: Solve –vp + 40 &lt; 95 for v. Show your work. Part B: Solve 8w – 3r = 45 for r. Show your work.
Darya [45]

Part a

-vp + 40<95

-vp +40-40 <95-40

-vp < 55

-vp/p < 55/p

-v< 55/p

(-1)(-v) < (-1) (55/p)

v< -55/p


Part b

8w-3r=45

8w-8w-3r = 45-8w

-3r = 45-8w

-3r/-3 = 45-8w/-3


8 0
3 years ago
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