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lord [1]
3 years ago
7

Plz answer will give brainliest

Mathematics
1 answer:
Alex73 [517]3 years ago
7 0
Given quadratic equationx^2+6x+6=0
Using the usual conventions, 
a=1, b=6, c=6
Apply the quadratic formula,
x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}
substitute a,b & c with numerical values,
x=\frac{-6\pm\sqrt{6^2-4(1)(6)}}{2(1)}
simplify:
x=\frac{-6\pm\sqrt{12}}{2}
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A scatter plot showed a positive correlation for 11 bowlers. As the number of strikes, s, a bowler made in a game increased, the
almond37 [142]

Answer:

s = 4

Step-by-step explanation:

The equation for the line of best fit for the data is p=25s+40.

Where p is no. of points and s is no. fo strikes

We need to find the number of strikes made by a bowler with 140 points.

Put p = 140

p=25s+40

140 = 25s+40

Subtract 40 to both sides,

140-40 = 25s+40-40

100 = 25s

⇒ s = 4

So, there are 4 strikes made by a bowler with 140 points.

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Answer:

If you need it as a fraction then it is 1/18  

Step-by-step explanation:

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81,85,89 are the missing numbers
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Goryan [66]

Answer:

22

Step-by-step explanation:

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What is the value of x in the equation 5x+3=4x?
Volgvan

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