Answer:

Step-by-step explanation:
geometric progression formula:

given:
common ratio, r = 1/2

1) find the value of a

we're finding the 1st term, so substitute 1 into n:

first term is 5. so we substitute 5 into the equation:


2) find the 10th term
we're finding the 10th term, so substitute 10 into the equation and don't forget to substitute 5 into a:



Step-by-step answer:
Let's attack the left side:
log_8 12 = log (base 8) 12 = log(12)/log(8) = 1.1949875 (approx.)
Next solve
log_8 12 = x-2
log(12)/log(8) = x-2
x = 2 + log(12)/log(8)
= 3.195 (to one thousandth)
Answer:
no
Step-by-step explanation:
Answer:
(A) The mean will decrease more than the median.
Step-by-step explanation:
$500 is much more than the mean of $93.80, so removing it from the data set will decrease the mean significantly. The median of $75.80 will move to the next smaller number, so the change will be small or even none.
Answer:
x ≤ -1
Step-by-step explanation:
I hope this helped!