Answer:

Step-by-step explanation:
The formula is

The given series is:

where the first term is a=1 and the common ratio is

We plug in all these values to get:


Step-by-step explanation:
Area of rectangle =height×base
4 1/2×3 3/7=9/2×24/7=216/14=15 6/14=15 3/7
X=6^y, pretty sure you just switch x and y
Answer:
1/2
Step-by-step explanation:
This is a probability question.
Probability is:
number of desired outcomes/number of total outcomes.
There are 3 desired outcomes.
5, 6, and 2.
There are 6 total outcomes.
1, 2, 3, 4, 5, 6
So the probability is 3/6
3/6 can be simplified to 1/2.
As a percent it would be 50%
Answer:
a) 0.3.
b) 1.
Step-by-step explanation:
Note: The scale of probability is not given properly. So, the probability of following events are given below:
It is given that,
Total number of sweets in a bag = 10
Red sweets = 4
Green sweets = 2
Yellow sweets = 3
Purple sweet = 1
a)
We need to find the probability of choosing a yellow sweet.
Therefore, the probability of choosing a yellow sweet is 0.3.
b)
We need to find the probability of choosing a sweet that is not orange.
Therefore, the probability of choosing a sweet that is not orange is 1.