Anything to the power of 0 is 1 so f(x) =1
Hope this helps :)
4y² + 26y + 30 = 0
a = 4
b = 26
c = 30
y = [-26 +/- √(26)² - 4(4)(30)] / [2(4)]
y = [-26 +/- √676 - 480] / [8]
y = [-26 +/- √196] / [8]
y = [-26 +/- 14] / [8]
⇒ y = [-26 + 14] / [8]
y = [12] / [8]
y = 1.5
⇒y = [-26 - 14] / [8]
y = [-40] / [8]
y = -5
Answer:
2923.34
Step-by-step explanation:
π×r²×h
3.14 ×7 ²×19 2923.34