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eimsori [14]
3 years ago
12

Solve each of the quadratic equations.

Mathematics
2 answers:
lozanna [386]3 years ago
8 0

The solution of the quadratic equation is x = 0 or x = 6 ⇒ 4th answer

Step-by-step explanation:

The form of the quadratic equation is ax² + bx + c = 0, where

  • a is the coefficient of x²
  • b is the coefficient of x
  • c is the numerical term

The quadratic equations has two roots, to find them factorize it into two factors and equate each factor by zero

∵ 3x = 0.5 x²

- Subtract 3x from both sides

∴ 0 = 0.5x² - 3x

- Multiply both sides by 2 to make the coefficient of x² integer

∴ 0 = x² - 6x

- Switch the two sides

∴ x² - 6x = 0

- Factorize it by taking x as a common factor

∴ x(x - 6) = 0

- Equate each factor by 0

∴ x = 0 → 1st root

∴ x - 6 = 0

- Add 6 to both sides

∴ x = 6 → 2nd root

∴ The roots of the equation are 0 or 6

The solution of the quadratic equation is x = 0 or x = 6

Learn more:

You can learn more about the quadratic equation in brainly.com/question/1357167

#LearnwithBrainly

Anettt [7]3 years ago
5 0

Answer:

last option

Step-by-step explanation:

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Step-by-step explanation:

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3 years ago
Consider the parabola r​(t)equalsleft angle at squared plus 1 comma t right angle​, for minusinfinityless thantless thaninfinity
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Answer:

t=0

Step-by-step explanation:

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by differentiating the r vector component by component

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4 years ago
100 points !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! please answer this question my grade needs to be up .
sladkih [1.3K]

Answer:

              Food in space

On earth we have a variety of foods, but we can not  enjoy every  food in space. Do you know why?In space astronauts eat non-delicious food but some people think the other way around. preparing food in space is complicated for many reasons, some are microgravity, some foods are not perfected for space  and some foods do not meet the requirements of space food.

preparing food in space can be very different from earth because of microgravity which makes the food float. According to the text “ no pizza in space” the author states  Soft drinks don't work because of microgravity. soda in space is a bit complicated, Because in microgravity the light gas bubbles won’t rush to the top of the liquid to escape.The bubbles of carbon dioxide in carbonated beverages aren't  floatable in a weightless environment, so they remain randomly distributed throughout the fluid, even after drinking. astronauts can't sprinkle salt and pepper on their food in space,They just float away because of microgravity. Scientists have made space food better than before and they will make space food better in the future for astronauts.

Some foods are not perfected to go to space because of many reasons. Milk is one of the foods that is not perfected and  It is also banned for going into space because milk is dehydrated. According to the text “ No Pizza in Space “ Pizzas have not been perfected yet to go to space.Bread is another food that is not perfected and also banned because the bread crumbs float around, and can fly into an astronaut’s eyes and interfere with important equipment.Ice cream is not perfect to go to space because in space shuttle there is no refrigerator and also scientists  have not made an Ice-cream that can go without a refrigerator.  Scientists are predicting more  food for astronauts as they live longer in space.

Some foods do not meet the requirements of space food because they don't have enough nutrition to provide to astronauts. According to the text “ No Pizza in Space?” the author states that they use caloric requirements based on a World Health Organization equation. The most important thing  in developing space foods is making sure that they are tasty, have good nutrient content, and can be easily prepared. Calorie requirements differ for astronauts.  An astronaut can choose from many types of foods such as fruits, nuts, peanut butter, chicken, beef, seafood, candy, brownies, etc.Scientists ensure the food that astronauts eat provides them with a balanced supply of vitamins and minerals. In the past space food did not have enough nutrients to provide to astronauts and now it has triple the nutrients to give to astronauts.

In conclusion,  preparing food in space is complicated for many reasons, some are microgravity, some foods are not perfected and some foods do not meet the requirements of space food. astronauts need to eat a  Nutritionists diet to remain healthy in space as the discover the secrets of the unknown world  

 

hope it helped

 

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Match the equation with its corresponding solution for x. 4x + 7 = 35
lyudmila [28]
Are you wanting to solve for x? If so:
4x + 7 = 35
We want to isolate the variable, so subtract 7 from both sides.  You will get:
4x = 28
Now, divide each side by 4 to get X by alone. This will give you:
x = 7
I hope this helped.
8 0
3 years ago
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