Answer:
9 cm
Step-by-step explanation:
c^2=81
Take the square root of both sides.
The square root of c^2 is c.
The square root of 81 is 9.
c=9
Since -56897 -(-17) = -56897 + 17 is less negative than
-56897
the answer is 2x2+12z-5 (its also in the picture)
Answer:
(b) 1/792
Step-by-step explanation:
The complete question is;
<em>Counting: Grading One professor grades homework by randomly choosing 5 out of 12 homework problems to grade.</em>
<em>(a) How many different groups of 5 problems can be chosen from the 12</em>
<em>problems?</em>
<em>(b)Probability extension: Jerry did only 5 problems of one assignment. What is the probability that the problems he did comprised the group that was selected to be graded?</em>
<u>In (a)</u>
<u></u>
Apply the formula

where n=12 and r=5
substitute values

In (b)
If Jerry did only 5 problems of one assignment then the probability will be

<em />
<em />
The answer is: APR = 10.56%
Explanation:
Using an excel spreadsheet and the RATE function, we can calculate the monthly interest rate of buying the car:
=RATE(72,-489,25995)
= 0.8803% monthly interest rate
Then we multiply the monthly interest rate by twelve to get the APR:
APR = 0.8803% x 12 = 10.56%