3 years ago

Given that 3x : 8 = 9 :2 , find the value of x .

Mathematics

1 answer:

Sergeu [11.5K]3 years ago

3 0

Answer:

i hope you understand this answer

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klio [65]

Answer:

14%

Step-by-step explanation:

To change a fraction to a percentage multiply fraction by 100%, that is

$\frac{7}{50}$ × 100% = 7 × 2% = 14%

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2 years ago

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kirill [66]

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2 years ago

Use quadratic formula to find the solutions to the quadratic equation 2x^2-3x+6=0

defon

Answer:

2x² - 3x + 6 = 0

a = 2 b = -3 c = 6

delta = b² - 4ac = 9 - 4.2.6 = -39

$= > x = \frac{3 + \sqrt{39}i }{4} \: or \: x = \frac{3 - \sqrt{39} i}{4}$

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2 years ago

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Population of a town is 30,000 represents increase of 40% from five years ago. find the population

erma4kov [3.2K]

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So 40% increase is 42,000

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3 years ago

WILL GIVE BRAINLIEST<br><br><br>Write 2/7x(1.4x^2-3.5y) as a polynomial

3241004551 [841]

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Step-by-step explanation:

2/7x(1.4x^2-3.5y) Distributing the2/7x over the parentheses:

= 2/7 * 1.4 x^3 - 2/7 *3.5xy

= 0.4x^3 - xy

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2 years ago