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Flura [38]
2 years ago
6

Given one of the roots of the quadratic equation x2 + kx + 12 = 0 is three times the other root. Find the values of k.

Mathematics
1 answer:
gtnhenbr [62]2 years ago
5 0

\huge\bold{\purple{\bold{⚡Kaboom!⚡}}}

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Can you match it with the picture
dimaraw [331]

Answer: 24-(8/2)+6=26

3+6X2/3=7

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Step-by-step explanation:

7 0
3 years ago
Solve each equation 11.3 - 7.2f = -3.82
Tema [17]
11.3-7.2f = -3.82
-11.3 -11.30
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6 0
3 years ago
If the perimeter is 168 and the width is 6 feet longer than thr length what are the dimensions
Ksenya-84 [330]

\bf \textit{perimeter of a rectangle}\\\\ P=2(L+w)~~ \begin{cases} L=length\\ w=width\\ ----------\\ P=168\\ w=\stackrel{\textit{6 feet longer than L}}{L+6} \end{cases}\implies 168=2(L+\stackrel{w}{L+6}) \\\\\\ 84=2L+6\implies 78=2L\implies \cfrac{78}{2}=L\implies \boxed{39=L} \\\\\\ w=39+6\implies \boxed{w=45}

4 0
3 years ago
0.000000452 in scientific notation
Marta_Voda [28]

Answer:

4.52 x 10^-7

Step-by-step explanation:

you have a very small number (numbers to right of decimal) so you're exponent will be negative.

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3 years ago
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How many tens are in 192
posledela

19 tens are in 192 if you multiply 19 by 10 you will get 190 so the answer is 192 hope this helped brainly plz if correct

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3 years ago
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