Answer: 1: parrallel
2:perpendicular
3; neither
4; perpendicular. 5: parrallel
Step-by-step explanation:
The probability of winning a game of checkers against your friend is 67%.
<h3>What is the probability of winning a game of checkers against my friend?</h3>
Probability can be described as the process of determining the chances of an event happening. The chances that an event would occur has a value that lies between 0 and 1. A value of 0 is given when the event does not occur and a value of 1 if the event occurs.
The probability of winning a game of checkers = probability of winning both games / probability of winning a game of chess
20% / 30% = 67%
To learn more about probability, please check: brainly.com/question/26321175
Answer:
P(made 2nd attempt|made 1st attempt)=P(made 2nd attempt)
Step-by-step explanation:
Here given that a basketball player that shoots 80% from the free throw line attempts two free throws.
If x is the no of shoots he makes (say) then we find that each throw is independent of the other.
In other words, because he made successful first attempt, his chances for second attempt will not change
Prob for success in each attempt remains the same as 0.80
Hence I throw is independent of II throw.
When A and B are independent,then we have
P(A/B) = P(A)
Hence answer is
P(made 2nd attempt|made 1st attempt)=P(made 2nd attempt)
Answer:
1) r, q, s. 2). 5
Step-by-step explanation:
1) from the given (q) is smaller than (r) and (s) is less than (q) by 2.
2) you need to make all the fractions have the same numerator so you will multiply both the firs and third fraction by 3÷3 ( which is 1 and will not affect the value but will make the numerator of the fractions equal) and the fractions between them is the second fraction and it's denominator is x and there is 5 fractions between the two numbers so there are 5 possible values of x
A = length x width
15,000 = (w + 30) x w
15,000 =
![w^{2}](https://tex.z-dn.net/?f=%20w%5E%7B2%7D%20)
+ 30w
0 =
![w^{2}](https://tex.z-dn.net/?f=%20w%5E%7B2%7D%20)
+ 30w - 15,000
Use quadratic formula to find that w= -15 + or - 5
![\sqrt{609}](https://tex.z-dn.net/?f=%20%5Csqrt%7B609%7D%20)
. Because distance cannot be negative, the width is -15 + 5
![\sqrt{609}](https://tex.z-dn.net/?f=%20%5Csqrt%7B609%7D%20)
meters or approximately 108.39 meters. This means that the length is approximately 138.39 meters.