Answer:
Here they all are!
Step-by-step explanation:
1. 722.22222222%
2. 1.3
3. 8%
4. 587%
5. 4377/5000
6. 0.07
7. 100%
8. 82.608695652174
9. 3.2598
10. 2500%
11. 99
12. 48.6
if given log(a)=b, where no base is stated, we assume base 10, or 
also,
translates to/can be written equivilently as 
therefore, given
where we want to find ?
assume base 10 and translate

since we cannot raise a positive number to any real power and give a negative number, ? is not a real number and therefore, there are no real solutions
if we do want to find a solution, we can use Euler's idendity
where i is the complex number i=√-1 and e is euler's number
we can try to change bases to find the value of ?


so

taking ln of both sides

using log rules


divie both side by ln(10)

in a+bi form

there are no real numbers that it evaluates to
however, it does evaluate to a complex number which is
or aproximately 1.11394+1.36438i
Answer:
15 samples
Step-by-step explanation:
The total sample space consists of 6 items
{79,64,84,82,92,77}
So,
n=6
The instructor has to randomly select 2 test scores out of 6.
So, r=6
The arrangement of scores selection doesn't matter so combinations will be used.

Therefore, there are 15 different samples are possible without replacement ..
Let
be the constant factor between terms, so that


and so on, with

(notice how the exponent and the subscript add to
)
Then

so if

then

Now,

so the third term in the sequence is 30.
Answer: $467.21
Step-by-step explanation:
8% of 600 = 48
600 - 48 = 552
8% of 552 = 44.16
552 - 44.16 = 507.84
8% of 507.84 = 40.6272
8% of 507.84 ≈ 40.63
507.84 - 40.63 = 467.21