Answer:
a) 2
b) 5
c) -1
d) x
Step-by-step explanation:
We know the properties of log function as:
1) log(AB) = log(A) + log(B)
2) 
3) log(aᵇ) = b × log(a)
also,
4) 
Given:
a. y = log₂(2²)
thus, using 3
y = 2log₂(2)
or using 4
y = 2 × 
or
y = 2 × 1 = 2
b. y = log₂(2⁵)
thus, using 3
y = 5 × log₂(2)
or using 4
y = 5 × 
or
y = 5 × 1 = 5
c. y = log₂(2⁻¹)
thus, using 3
y = -1 × log₂(2)
or using 4
y = -1 × 
or
y = -1 × 1 = -1
d. y = log₂(2ˣ)
thus, using 3
y = x × log₂(2)
or using 4
y = x × 
or
y = x × 1 = x
Answer:
37.5 
Step-by-step explanation:
As the area of each of the side of the cube are the same we can multiply the area of one side by 6.
The area of one side is

Hello!
Given two real numbers "a" and "b", the complex number z is defined as:
The complex conjugate of "Z = a + bi" is "Z = a – bi"
Given the complex number
, "a" is called the real part and "b" the imaginary part.
Therefore:
Re(a) = 5
Im(b) = -2



Answer:
a. 5 + 2i
__________________________
I Hope this helps, greetings ... DexteR! =)
It would be 6824 because 6825 would be 6830 and 6824 is the largest number that rounds down to 6820
I'm pretty sure it's A, B, and D not 100% tho hope this helps!!