1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Kryger [21]
2 years ago
11

Which of the following are solutions to the equation below? Check all that apply. 4x2 - 81 = 0

Mathematics
1 answer:
Vinil7 [7]2 years ago
8 0

Answer:

9/2 -9/2

Step-by-step explanation:

Hope this helps! ;-)

You might be interested in
Two planes leave an airport the same time and travel in opposite directions. one plane averages 300 miles per hour, and the othe
vekshin1
In 3 hours, the two planes will be 2,700 miles apart.

If in one hour, the planes get 900 miles apart, it will take 3 hours to become 2,700 miles apart.

《----- and -----》 Indicatethe planes moving in opposite directions.

The number indicate the distance traveled.

The amount of times the number is repeated indicates the amount of hours flown (ex.: 50+50+50+50 would indicate 4 hours flown because there are 4 50s in the sequence).

So
《-----300 + 600-----》
=900 miles in one hour

《------300+300 and 600+600-----》
=1,800 miles in 2 hours

《-----300+300+300 and 600+600+600-----》
=2,700 miles in 3 hours
5 0
3 years ago
Read 2 more answers
Please pleasse help math graph 17 pts
Dahasolnce [82]

c is your answer

hope this helps

8 0
3 years ago
I need help please anyone​
Margarita [4]

Answer:

\frac{108x^8}{y^5}

Step-by-step explanation:

(\frac{3x^2}{y} )^3 * (\frac{2x}{y})^2=\frac{3^3x^6}{y^3} *\frac{2^2x^2}{y^2} =\\= \frac{108x^8}{y^5}

8 0
3 years ago
Round 7.788 to the nearest hundredth.
nevsk [136]

Answer:

7.79

Step-by-step explanation:

A hundredth is the second number after the decimal. For example, in the number 100.234, the "3" would be the hundredth, the "2" would be the tenth, and the "4" would be the thousandth.

To round to the nearest hundredth, you have to look at the thousandth because when rounding, you look at the next number to decide whether to round up or down.

Since 8 is in the thousandth place in this question, and 8 is bigger than 5, you round up. So, you round the "8" in the hundredths place up to 9.

Therefore, you get 7.79.

6 0
3 years ago
Y- 5- 2x <br><br> 0 <br> 1<br> 2<br> 3<br> 4<br> 5 <br> i don’t get this plz help!
Oxana [17]

Answer:

y-5-2x quad y-5-2x

Step-by-step explanation:

y-5-2x

4 0
3 years ago
Other questions:
  • Which expressions would complete this equation so that it has one solution?
    12·1 answer
  • Find the missing number: 40, 61, 85, ?, 142
    15·2 answers
  • Please show work<br>its due soon<br>i really need answers
    14·1 answer
  • Two dice are rolled, and the sum of the face values is six. What is the probability that at least one of the dice came up a thre
    5·1 answer
  • In 15 minutes Frankita created 15 drawings. In 30 minutes she created 17 drawings. In 45 minutes she created 20 drawings. In 60
    9·1 answer
  • 1 3/5 divided by 1/4 =????? A. 3/20 B. 1 3/20 C. 1 2/5 D. 6 2/5
    15·1 answer
  • PLZ HELP ITS DUE NOW NO LINKS
    6·1 answer
  • 3. Malala bought a 5-pound bag of dog food. She feeds her dog 1/3 pound of dog food every day. How many days will the bag of foo
    10·1 answer
  • A tree initially measured 18 feet tall. Over the next 312 years, it grew to a final height of 3512 feet. During those 312 years,
    14·1 answer
  • HeLLPPP PLEASE ASAP due in 5 min I don’t want to fail this I don’t understand this
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!