The discount percent is 20% off because you would subtract the discount from the original price and get 45. 45 is 20% of 225.
<span>733 can be expressed as all from the option except option A)
So, the answer would be:
B) natural number
C) whole number
D) irrational number
E) integer
F) real number
Hope this helps!</span>
Answer:
Mean: 2.5
Median: 2
Step-by-step explanation:
Mean: you have to add all the numbers up and then divide them to get the mean.
Median: line up all the numbers in order and it’s the number in the middle.
9514 1404 393
Answer:
(a) an = -4·2^(n-1)
Step-by-step explanation:
The form for the general term is ...
an = a1·r^(n-1) . . . . . a1 is the first term; r is the common ratio
For a1=-4 and r=-8/-4 = 2, the rule will be ...
an = -4·2^(n-1)
