There are 3 terms in this expression s, 3u, and 10
Answer:
<em>The correct option is : C. 3.4</em>
Step-by-step explanation:
The probability that a person shopping at a certain store will spend less than $20 is 0.2
That means, here 
Given that, the sample size
So, the Mean 
Thus, the mean number who spend less than $20 will be 3.4
Hello,
1: 9n-3=21 ==>B
2: 3n+9=21 ==>A
3: 9n-3=21 ==>B
4: 3n-9=21 ==>C
I wish to have understood all those sentences.
Answer:
Step-by-step explanation:
<u>Inscribed angle is half the intercepted arc measure.</u>
- m∠PQR = 1/2x
- x = 2m∠PQR
- x = 2(74°) = 148°
Answer: 23
Step-by-step explanation: