3 years ago

What value of x is in the solution set of 2(3x – 1) 2 4x - 6? 0-10 O -5 O-3 0 -1

Mathematics

1 answer:

DaniilM [7]3 years ago

3 0

-3 is the correct answer

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What is the value of x in the equation 25x2 = 16?

valentina_108 [34]

25x2 = 16
x^2 = 16/25
x^2 = 4^2/5^2
x = 4/5

7 0

3 years ago

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9+19 - 12 + 12 + 12323 - 39

Alexxandr [17]

Answer : 12312

Step-by-step explanation : According to BODMAS, Addition (+) comes first

Hence -- 9 + 19 + 12 + 12323 = 12363

12363 - 12 - 39 = 12363 - 51

= 12312

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3 years ago

Find the values of x when y=1

kirill [66]

Answer:

$x=1+\sqrt{5}, 1-\sqrt{5}$

Step-by-step explanation:

$x^{2} -2x-4=0$
$(x-1)^{2} -1-4=0$
$(x-1)^{2} -5=0$
$(x-1)^{2} =5$
$x-1=\sqrt{5} ,-\sqrt{5}$
$x=1+\sqrt{5} , 1-\sqrt{5}$

FINAL ANSWER

$x=1+\sqrt{5} , 1-\sqrt{5}$

In Decimal Form (Rounded to 3 significant figures)

x≈-1.24, 3.24

6 0

4 years ago

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What is the coefficient of the y-term in the expression 4x 5xy–2y

Bad White [126]

In 5xy it would be 5x×1y and then 2y if they variable doesn't have a number infront of it it is assumed to be a One.

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3 years ago

5/6+2i Aka 5 ___ 6+2y Ignore my answer its probably wrong

liberstina [14]

Answer:

(3/4) -(1/4)i

Step-by-step explanation:

Your answer is correct.

$\dfrac{5}{6+2i}=\dfrac{5(3-i)}{2(3+i)(3-i)}=\dfrac{5(3-i)}{2(9+1)}\\\\=\dfrac{3-i}{4}=\dfrac{3}{4}-\dfrac{1}{4}i$

8 0

3 years ago