Answer:
A = 78.5 cm²
Step-by-step explanation:
Area = π · radius²
if diameter is 10 then radius is 5
A = 5²·π
A = 25 × 3.14
A = 78.5 cm²
Answer:
The 99% confidence interval is
Step-by-step explanation:
From the question we are told that
The sample size is n = 514
The sample proportion is
From the question we are told the confidence level is 99% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of is
Generally the margin of error is mathematically represented as
=>
=>
Generally 99% confidence interval is mathematically represented as
=>
Answer:
If Dakota took a total of 6 quizzes over the course of 2 weeks, Dakota will have to attend <u>one more week of school</u> before she would have taken a total of 9 quizzes.
Step-by-step explanation:
÷
÷
Hope this helps!!
The <span>perpendicular bisectors of the sides of a right triangle intersect on the triangle. The correct option among all the options that are given in the question is the first option or option "a". I hope that this is the answer that you were looking for and it has actually come to your help.</span>