Let, the original price = x
x*20 /100 = 27
x = 2700/20 = 135
Original price was $135
ANSWER
EXPLANATION
The given isosceles tra-pezoid has legs
and
The base is bc=5y+2.
The length of the legs of the isosceles tra-pezoid are equal.
This implies that,
Thus,
Group similar terms,
Divide both sides by 9.
Answer:
B. False
Step-by-step explanation:
A moderate positive correlation, e.g. r = 0.5 or 0.6, shows that there is some relationship between driving faster and accidents that result in more severe injuries. But that relationship is not very strong or solid and can result from other variables being involved or simply randomness. You cannot affirm that X causes Y if the correlation is not strong.
If you use a large enough statistical sample size, you can apply the Central Limit Theorem (CLT) to a sample proportion for categorical data to find its sampling distribution. The population proportion, p, is the proportion of individuals in the population who have a certain characteristic of interest (for example, the proportion of all Americans who are registered voters, or the proportion of all teenagers who own cellphones). The sample proportion, denoted
