3 years ago

-7x^2+10=185 how to solve

1 answer:

6 0

Answer:

-7x²=185-10

-7x²=175

x²=-25

x=±√-25

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stiv31 [10]

$0.2m=\dfrac{4}{7}\ \ \ \ |\cdot5\\\\5\cdot0.2m=5\cdot\dfrac{4}{7}\\\\1m=\dfrac{5\cdot4}{7}\\\\m=\dfrac{20}{7}\\\\m=2\dfrac{6}{7}$

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3 years ago

Jet001 [13]

Answer:

(3√3 + 3√10)/3√5

Step-by-step explanation:

Radical means square root.

√3/5 + √2/45 = (3√3 + 3√10)/3√5

Note : √45 = √9 × 5 = √ 9 × √ 5 = 3√5

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3 years ago

g100num [7]

${6}^{2} + (x)^{2} = {12}^{2}$
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3 years ago

elixir [45]

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3 years ago

Pepsi [2]

Answer:9

Step-by-step explanation:

8 * 9 = 72

8, 16, 24, 32, 40, 48, 56, 64, 72

1, 2, 3, 4, 5, 6, 7, 8, 9

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4 years ago