Answer:
Step-by-step explanation:
In this problem we are calculating the relative frequency conditional by columns.
Therefore the sum of the frequencies of each column must be equal to 1.
Then we use this condition to calculate the values of a and b
So:
Finally
Answer:
1:10
Step-by-step explanation:
So 1 meter is equal to 100 centimeters, so when only asking for 10cm, it is 1/10th of the whole of a meter, so the ratio is 1:10
Answer: The correct answer is D
Step-by-step explanation: Isabella should have divided the product of 12pie and 9 by 3 to get V=12pie(9)/3.
Perimeter is the outsides added together. So you simply need to add the length and the width.
First, let’s figure them each out.
3/3=1 1 is your length.
5/3=1.6 (repeating).
Now, add them.
1+1.6=2.6 (repeating)
Your answer is 2.6(repeating.)
Yes it equals 7$ she has 8$. She can buy those items and still have one dollar left over!