Answer:
f(-2x+4) = -10x+18
Step-by-step explanation:
20,146,974. 78,901,234. 46,123,086.
76,543,218. 54,876,547
Answer:
x
≈
16
Explanation:
Remember Sine of an angle is
opposite side
hypotenuse
So let the hypotenuse be
x
:
sin
(
47
°
)
=
opposite side
x
sin
(
47
°
)
=
12
x
To solve for
x
, divide
sin
(
47
°
)
by
12
:
x
=
12
sin
(
47
°
)
x
≈
16
Answer:

Step-by-step explanation:
This problem can be solved using the pythagorian theoreme:

Where:



We isolate our incognita an we get:

We supplant with the given data:





This is completing the square:
(x^2+12x+36)+42-36
Answer: (x+6)^2 +6