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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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Miguel is going for a walk. he takes 3 hours to walk 7.5 miles. what is his speed?
daser333 [38]
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What is the most reasonable answer for PI squared?
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Answer:

9.87

Step-by-step explanation:

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3 years ago
Line d has a slope of –7 4 . Line e is perpendicular to d . What is the slope of line e ? Simplify your answer and write it as a
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Answer:

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Step-by-step explanation:

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