Answer:
<h2><u>Solution</u><u> </u><u>:</u><u>-</u></h2>
Mean = 75 + 68 + 75 + 92 + 105/5
Mean = 415/5
Mean = 83
None of option is correct

The best way to solve this is to put it into a proportion:

So you cross multiply to get:

(the 21 is from

•84)
Then multiply by

And you get $28, so the reduced price would be $28.
Answer:
5.5
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
0 x 10
0 x 1000
0 x 10 000 000 they all equal 0
C. 64
Rewrite the logarithm:
8=x^.5
Solve by raising both sides of the equation to the power of the inverse (in this case, the inverse of .5, which is 2):
8^2=x^(.5*2)
64=x