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Semenov [28]
3 years ago
11

Solve using the quadratic formula. Write answers as an exact value and as a decimal rounded to the nearest hundredth.

Mathematics
1 answer:
vichka [17]3 years ago
4 0

Answer:

\frac{-2±\sqrt{3} }{2}

dec form: -0.13

Step-by-step explanation:

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Leno4ka [110]

Answer:

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Step-by-step explanation:

8 0
3 years ago
a standard toilet uses 1.6 gallons per flush. If a toilet is flushed four times per day, how much water will be used in a month(
spin [16.1K]

Answer:

192 gallons

Step-by-step explanation:

1.6 gallons x by 4 (the amount of times flushed in a day) = 6.4 gallons a day

6.4x30 (days in a month) = 192

192 gallons of water is being flushed a month

8 0
2 years ago
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Jane has several legal documents to type. Jane completes an average of 7 documents per 15 minutes. Her completion of one documen
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Answer:

Step-by-step explanation:

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8 0
3 years ago
Perform the indicated operation <br> (-10) ÷ (-20)
sergey [27]
Remember that dividing a negative number by a negative number will result in a positive quotient:

-10 \div -20 = 0.5

The answer is 0.5.
5 0
3 years ago
*7. A family going on vacation rents a van for $160 plus $75 per day. The total bill was $760. How many days was the van rented?
Lina20 [59]
The answer is 7 days
3 0
2 years ago
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