2 years ago

Make x the subject of the formula. y = √x² +1

1 answer:

3 0

Answer: x = $\sqrt{y^2 -1}$

Step-by-step explanation:

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KATRIN_1 [288]

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(a/3

$( \frac{a}{3} - \frac{b}{5} ) {}^{2}$

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Fudgin [204]

Answer: x = 55/2

Step-by-step explanation: (x)(2) (-3)(2) = 49 2x-6+6 = 49+6 2x/2 = 55/2 x = 55/2

I know that my answer isn't a choice for one of the values of x but that's the result that I got when I solved (x–3)2 = 49.

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3 years ago

klasskru [66]

$\\ \bull\tt\longrightarrow T_n=n^2+2n+9$

$\\ \bull\tt\longrightarrow T_1=1^2+2(1)+9=1+2+9=12$

$\\ \bull\tt\longrightarrow T_2=2^2+2(2)+9=4+4+9=17$

$\\ \bull\tt\longrightarrow T_3=3^2+2(3)+9=9+6+9=24$

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3 years ago