Answer:
14.2126704036
Step-by-step explanation:
Answer: 150%
Step-by-step explanation:
A store buys a television for $120.
The store then sells the television for $300.
The makeup is the amount they increased the cost price by to get to the selling price.
= 300 - 120
= $180
In percentage terms it is:
= 180/120 * 100%
= 150%
Answer:
A=14cm²
Step-by-step explanation:
A=hbb
2=7·4
2=14cm²
(-4)^2-4(1)(5)
16-4(1)(5)
16-4(5)
16-20
-4
The discriminant is negative so there are no real number solutions.
It doesnt mean they are false it just means the person giving the study is going to favor something over something else in the study. Hes basically picking favorites.