A user returned a tablet because of its battery life. Find the probability that it was returned after a year.

1 answer:

8 0

Answer:1/6

Step-by-step explanation:

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devlian [24]

The quadratic formula is $x=\frac{-b\pm\sqrt{b^2-4ac} }{2a}$ .

From the problem, a is 1, b is -1, and c is 12. Plugging in these values gives:

$x=\frac{-(-1(-1)\pm\sqrt{(-1)^2-4(1)(12)} }{2(1)}$

Because there is a square root of a negative number, there is no solution.

4 0

3 years ago

spin [16.1K]

The answer is 1 1/2 because if you divide 4 into 6 you get I need and a half or 1.5

3 0

3 years ago

Gala2k [10]

To find distance, subtract the largest number from smaller

41 - (-7)

41 + 7 = 48

the distance is 48

hope this helps

3 0

3 years ago

melomori [17]

Answer:

z^3

Step-by-step explanation:

Z cubed is Z X Z X Z = Z^3

8 0

3 years ago

dedylja [7]

Answer:

157

Step-by-step explanation:

7 0

2 years ago