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

3 0

3 years ago

The circumference of a dime is 56.52 mm find the diameter

Snowcat [4.5K]

Circumference= pi × d
So
d= circumference/pi
So to find out the diameter, just do 56.52/pi= 17.99mm (2 d.p.)

3 0

3 years ago

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Find the perimeter of the figure

juin [17]

Answer:

The perimeter is 56 m, and the area is 102 sq. m.

4 0

2 years ago

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Stress is the body's automatic physical reaction to real or imagined forces.<br> True or False

nordsb [41]

Answer:

Its True

Step-by-step explanation:

The signs of stress include feeling of emotional or physical tension, headache, dry mouth, heartburn, constipation, depression, and insomnia. However, stress isn't necessarily a bad thing.

6 0

2 years ago

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