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SIZIF [17.4K]
3 years ago
12

If x^2 + 2= 3^2/3+3^-2/3 then prove that 3x^2+ 9x - 8 = 0.

Mathematics
1 answer:
Karo-lina-s [1.5K]3 years ago
5 0
Lol i’m not 100% sure but i’m am guessing 103 because it would be simplified
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everyday a person uses about 90 liters of water at home 6 gallons is about 23 liters about how many liters of water does a perso
Trava [24]

Answer:

90 liters

Step-by-step explanation:

It's given in the question!

3 0
2 years ago
Y=1/2x-3 and 9x-2y=-74 substitution
Luba_88 [7]
<span><span><span><span><span><span>x</span><span>=</span><span>2</span><span>(</span><span>y</span><span>+</span><span>3</span><span>)</span></span></span></span></span></span><span>x=<span><span>​9</span>​<span>​<span>2(y−37)</span></span><span>​​</span>
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5 0
3 years ago
Read 2 more answers
Lcm of 3x^(2) and 10
Ahat [919]

Answer:

the least common multiple is 18

Step-by-step explanation:

7 0
3 years ago
PLEASE I REALLY NEED HELP!
vagabundo [1.1K]

Answer:

\frac{3}{28}

Step-by-step explanation:

Probability (P) is calculated as

P = \frac{requiredoutcome}{count}

The first required outcome is a red sweet from a total of 3 + 5 = 8

P( red) = \frac{3}{8}

There are now 2 red left and a count of 7, since 1 has been eaten, thus

P( second red ) = \frac{2}{7}

P( red and red ) = \frac{3}{8}  × \frac{2}{7} = \frac{6}{56} = \frac{3}{28}

6 0
4 years ago
14. Ms. Brooks cell phone plan charges $27.00 a month for her phone. She is charged $0.15 per text she sends. She sends 78 texts
Licemer1 [7]

Answer:

$27.00 + 0.15t =

Step-by-step explanation:

8 0
3 years ago
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