Answer:
B
Step-by-step explanation:
Answer: The Answer is B
Step-by-step explanation:
The first box has all 5's so it's just going to be a straight line.
The third box is a negative correlation because the number are going down in the right column
The fourth column doesn't make any sense because the X column has all 8's
So the answer is B.
Hope this helps : )
Answer:
x ≈ - 4.12 , x ≈ 0.12
Step-by-step explanation:
Given
2x² + 8x - 1 = 0 ( add 1 to both sides )
2x² + 8x = 1 ← factor out 2 on the left side
2(x² + 4x) = 1
To complete the square
add/ subtract (half the coefficient of the x- term )² to x² + 4x
2(x² + 2(2)x + 4 - 4) = 1, that is
2(x + 2)² - 8 = 1 ( add 8 to both sides )
2(x + 2)² = 9 ( divide both sides by 2 )
(x + 2)² =
( take the square root of both sides )
x + 2 = ±
= ±
= ±
( subtract 2 from both sides )
x = - 2 ± 1.5
, thus
x = - 2 - 1.5
≈ - 4.12 ( to 2 dec. places )
x = - 2 + 1.5
≈ 0.12 ( to 2 dec. places )
18/100
6/50
3/25
here is a couple different options. the last one being the most simplified. hope this helps
This is a Perimeter expression dissvolved from ones perspective in 2 SHAPES AND FORMS.
Hope this helps
Answer:
14/25
Step-by-step explanation:
14 divided by 25 is .56