Answer:
or
Step-by-step explanation:
Note that .
Also, note that .
So, the inequality is really equal to .
We can then add to both sides to get .
So, the solution is , or in interval notation,
72.5%
You can get this by dividing the new price by the original price and then multiplying by 100.
Answer:
2
Step-by-step explanation:
Divide the 2nd term by the 1st to find the common ratio or n.
We are given equation :
Therefore, final factored form it
We can't factor it more.
Therefore,
x+1=0.
x=-1.
Therefore, the real solution of the equation would be -1.
Remember that you can convert percentages to decimals by dividing them by 100.
You can convert decimals to percentages by multiplying them by 100.
Here are my answers:
11.
(a) 55% < 0.75
(b) 0.23 < 28%
(c) 74% > 0.70
(d) 1/2 < 2/3
(e) 3/4 < 7/8
(f) 3/5 > 2/11