Answer:
c is the anser
Step-by-step explanation:
Answer: The answer is 972.
Step-by-step explanation: The formula for the volume if a cylinder is πr2h and the radius is 9 and to the second power is 81. So then the radius multiplied by the height (which is 12) is 972 which is the answer.
Answer:
1.97
Step-by-step explanation:
The null hypothesis is:
The alternate hypotesis is:
Our test statistic is:
In which X is the sample mean, 
is the hypothesis tested(null hypothesis), 
is the standard deviation and n is the size of the sample.
In this problem, we have that:
So
Answer: C. an investment plan that guarantees payments at regular intervals after retirement
Step-by-step explanation:
- The definition of an annuity is a sum of money or an investment that is paid at regular intervals after retirement.
Annuities are formed and sold by financial institutions, which accept and invest funds from persons and then, upon annuitization, issue a sequence of payments at a later point in time (mostly after retirement).
Answer A:the number of students who watch 6 to 9 hours of TV
Step-by-step explanation:
Just took the test.
