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Rina8888 [55]
3 years ago
15

Match each quadratic equation with its solution set. arrowRight arrowRight arrowRight arrowRight

Mathematics
2 answers:
quester [9]3 years ago
8 0

Answer:

1 is 7 2 is -3 3 is -2 4 is 3

Step-by-step explanation:

Need points

vova2212 [387]3 years ago
7 0

Answer:

Step-by-step explanation:

For this case we solve each of the equations:

Adding 32 to both sides of the equation:

Dividing between 2 on both sides of the equation:

Applying square root to eliminate the exponent:

Second equation:

Adding 100 to both sides of the equation:

Dividing between 4 on both sides of the equation:

Applying square root to eliminate the exponent:

Third equation:

Adding 55 to both sides of the equation:

Applying square root to eliminate the exponent:

Fourth equation:

Adding 140 to both sides of the equation:

Applying square root to eliminate the exponent:

Fifth equation:

Adding 18 to both sides of the equation:

2x ^ 2 = 18

Dividing between 2 on both sides of the equation:

Applying square root to eliminate the exponent:

Answer:

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The shaded model represents 100%<br> Which model represents 33 1/3<br> PLZZZZZ HELPPPPPPPPPPPPPP
Vikki [24]

Answer: the picture is blurry but it would be the third option. One box out of three shaded.

Step-by-step explanation:

33 1/3 is one third of 100.

Choose the picture that has 1 out of three boxes shaded. This would represent one third.

7 0
3 years ago
An expression is shown below:
olganol [36]

Answer:

An expression is shown below:

10n³− 15n² + 20xn² − 30xn

Part A: Rewrite the expression so the GCF is factored completely. (4 points)

10n³− 15n² + 20xn² − 30xn

2*5*n*n*n-5*3*n*n+2*5*2*x*n*n-2*5*3*x*n

<u>Greatest</u><u> </u><u>common</u><u> </u><u>factor</u><u>=</u><u>5</u><u>*</u><u>n</u><u>=</u><u>5</u><u>n</u>

Part B: Rewrite the expression completely factored. Show the steps of your work.

Solution given;

10n³− 15n² + 20xn² − 30xn

5n(2n²-3n+4xn-6x)

5n(2n²+4xn-3n-6x)

5n(2n(n+2x)-3(n+2x))

<u>5n(n+2x)(2n-3</u>)

7 0
2 years ago
Read 2 more answers
Can someone please help me :)
ohaa [14]

Answer:

3 weeks

Step-by-step explanation:

you multiply by 2 and 4 to get the same amount of hours

4 0
2 years ago
25 POINTS, WILL MARK BRAINLY HELP NEEDED
iren [92.7K]

Answer:

-4g(x)

Step-by-step explanation:

hope this helps

stay safe

brainliest is appreciated :)))

5 0
3 years ago
Help pls3sssssssssssssssssss
irinina [24]

Answer:

48/100

Im guessing this is a math test?

6 0
2 years ago
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