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maksim [4K]
3 years ago
14

Which of the following are solutions?

Mathematics
1 answer:
rosijanka [135]3 years ago
4 0
4x²-12x+9=5
4x²-12x+4=0

x= 12±√(144-4*4*4) / 2*4

x= 12 ± √(144-64) / 8

x=12±√80. /. 8

x= 12+4√5. /8

x=3±√5 / 2. C and E
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Please help me on this, thank you​
Nutka1998 [239]

45 - 4 =41 and x is 20.5 or 20 1/2

7 0
2 years ago
If RS=97, solve for x
lara31 [8.8K]

Answer: x=10

Step-by-step explanation: 9 + 4x-12 + 6x = 97

Combine like terms: 6x + 4x and 9-12

10x -3 = 97

Add 3 to both sides

10x = 100

Divide 10 by both sides

X=10

8 0
2 years ago
Read 2 more answers
What is the value of y?
Troyanec [42]

Answer:

y = 226°

Step-by-step explanation:

Circle Geometry Theorem: Angle at the centre of a circle is twice the size of the angle at the circumference.

113° × 2 = y

226° = y

4 0
2 years ago
What are some ways on how you can improve your skills in conversion with the use of technology?
DIA [1.3K]

Answer:

Skills are the talent or the expertise that one possesses to do a certain type of a job.  

Step-by-step explanation:

Technology may be defined as the summation of skills, methods, techniques and processes that are used for the goods production as well as the services. Technology also helps in accomplishing certain objectives, such as scientific investigation.  

People can improve their skill sets and knowledge though technology.

For improving the conversion skills in conversions by the use of technology, we can :

1. We can use different scientific methods to do the conversion more quickly.

2. We can use the computer technology to do the conversion so that we get an accurate result and more reliable result.

3. We can develop mobile applications where people just can insert in the data and get the conversion immediately.

6 0
2 years ago
What is the equation of the graph below?
Anarel [89]

Answer:

B: y = − (x − 3)² + 2

Step-by-step explanation:

You can check this using a graphing calculator, but it has a vertex of (3,2)

7 0
3 years ago
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