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Margaret [11]
2 years ago
7

Can someone put true or false? Please make sure you answer is correct and label them like this:

Mathematics
1 answer:
uysha [10]2 years ago
4 0
1. true.
2. false.
3. false.
4. true.

these should be correct.
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Solve for x in the equation 3 x squared minus 18 x + 5 = 47.
ryzh [129]

Answer:

x= 3 +\sqrt{23}, 3 -\sqrt{23}

Step-by-step explanation:

You use the quadratic formula to get x= \frac{18+6\sqrt{23} }{6} ,\frac{18-6\sqrt{23} }{6}

Then you simplify and get the answers x= 3 +\sqrt{23}, 3 -\sqrt{23}

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timurjin [86]

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1.25

Step-by-step explanation:

Move the decimal place two spaces left to go from a percentage to a decimal. 125.0% becomes 1.25.

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