Answer:
by multiplying all numbers seperatly by each other and adding those
Step-by-step explanation:
Check the picture below.
now, since we know what "f" is, let us use the CNT triangle with the small COR one.

Answer:
h = 3V / πr^2
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
It would be 1%. If you divide 2/200, you get 0.01. When multiplied by 100, you get 1.
Quadratic Formula is (-b ±√(b²-4ac))/2a
With that being said:
y=2x²-5x-1 is in the correct form of ax²+bx+c
Now just plug in:
5±√(25-4(2 x-1))
5± √25+8
(5±√33)/2(2)
Answer is D
100% Sure
Brainliest?