Answer:
The solution is:

Step-by-step explanation:
The first step to solve this equation is placing everything with the logarithmicto one side of the equality, and everything without the exponential to the other side. So

It already is in the desired format.
Now, we have that, since e and ln are inverse operations

So, we apply the exponential to both sides of the equality


Answer:
I think Explanation:
y
∝
1
x
2
or
y
=
k
⋅
1
x
2
or
x
2
⋅
y
=
k
;
x
=
5
,
y
=
3
∴
k
=
5
2
⋅
3
=
75
or
x
2
⋅
y
=
75
Step-by-step explanation:
Answer:
just draw the same rectangle as on the left on the right
Step-by-step explanation:
but when finding area instead of unitsx2 use unitsx4
Answer:
A. ZA+ZB =180
B. ZA is 135 and ZB is 45
Step-by-step explanation:since ZA and ZB are supplementary
ZA+Zb =180°
But ZA=3ZB
∴ 3ZB+ZB=180° ⇒4ZB=180°
∴ZB =45
The answer is B) 60 degrees