Answer:
4th answer aka the last one
Step-by-step explanation:
Answer:
0.28277
I got this by plugging in 0.2512 for "A" ( A = π r² ) Then I solved the rest ( divide both sides by pie, then taking the square root from that.
Step-by-step explanation:
Cos Milky Said it.
Answer:
C. 
Step-by-step explanation:
1) First you cancel
because they are completely the same. then you take out the constants and simply.
2)You then have to use the Quotient Rule:

You should have ...

3) Simplify 6 − 3 to 3.

4) Simplify 5 − 4 to 1.
5) Use Rule of One: 
Answer is !!!

Answer:
27/2
Step-by-step explanation:
(4+5)×3÷2=9×3÷2=27/2
Answer:
The level of significance is the
b. maximum allowable probability of Type I error.
Step-by-step explanation:
The significance level provides the maximum probability of rejecting the null hypothesis when it is true. It is the same as a type I error (also known as false-positive). This error occurs when a researcher or investigator rejects a true null hypothesis that is supposed to be accepted. It is the opposite of a type II error (false-negative), which occurs when the researcher fails to reject a false null hypothesis.