3 years ago

Use quadratic regression to find the

Mathematics

1 answer:

umka21 [38]3 years ago

3 0

9514 1404 393

Answer:

y = x^2 +10x -9

Step-by-step explanation:

Quadratic regression generally requires the use of "technology" to aid in finding the equation of the curve of best fit. Use the technology you've been introduced to.

When only a few data points are provided, I prefer to use the Desmos graphing calculator. It shows the equation to be ...

y = x^2 +10x -9

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I really need help with this .

gavmur [86]

Answer:

x= 12

Step-by-step explanation:

Here we have vertical angles, this means that they are angles that are across from each other on vertical lines. So, they equal each other.

The equation would be: 60= 5x

The only step is to divide 5 to both sides of the equation.

60= 5x

5 5

x= 12

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3 years ago

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Find the 78th term of the arithmetic sequence 14, 5, -4, ...

seropon [69]

Answer:

-679

Step-by-step explanation:

14 + (78 - 1) × -9

= 14 + (77)-9

= 14 - 693

= -689

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You get a summer job and make a total of $5,500 throughout the summer months. The government takes out taxes from that money at

bonufazy [111]

Answer:

$1650 is the answer hope it helps

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2 years ago

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shutvik [7]

As a fraction it’s 9/10 and a decimal is 0.9

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Write each as a fraction 42 percent

Jet001 [13]

the answer is...

42 over 100

21 over 50

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