3 years ago

Write an equation of the line below

Mathematics

1 answer:

Archy [21]3 years ago

5 0

Answer:

y=3x

Step-by-step explanation:

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Can someone help me plz!!!

Ann [662]

The sum of angles in a triangle is 180°.
.. (x +40) +(3x -17) +(2x -5) = 180 . . . . . angle relationship in a triangle
.. 6x +18 = 180 . . . . . . . . . . . . . . . . . . . .simplify the sum
.. x +3 = 30 . . . . . . . . . . . . . . . . . . . . . . .divide by 6; then subtract 3
.. x = 27

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Check:
The angles are 67°, 64°, 49°, which add to 180°.

8 0

4 years ago

Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. Shaded area

Andru [333]

Answer:

z-score value is 1.08

Step-by-step explanation:

The graph depicts the standard normal distribution with mean 0 and standard deviation 1. Shaded area is 0.8599.

So, We are given the shaded area and we need to find the z-score

Looking at the Positive z-score value, which is added in the figure:

z = 1.08

So, z-score value is 1.08