Answer:
Replace the “x" with the actual numbers given; = 8
= - 5
= - 8
= 4/3
= 2
Answer:
Y=1
Step-by-step explanation:
Plug in 3 for x
y=2(3)²-4(3)-5
y=18-12-5
y=1
Answer:1,2,3,6
Step-by-step explanation:
thats all the factors
I=10^(1-0.13x)
When I=4.2, then:
4.2=10^(1-0.13x)
ln 4.2=ln(10^(1-0.13x))
ln 4.2=(1-0.13x)ln (10)
1-0.13x=ln 4.2 / ln 10
-0.13 x=(ln 4.2 /ln 10)-1
x=[(ln 4.2/ ln 10)-1] /(-0.13)
x=-0.37675/(-0.13)
x=2.898...≈2.9
Answer: The depth of water at which most aquatic plansts recieve the requred light would be 2.9 m