Answer: 5, -5
Step-by-step explanation:
There are only 2 square roots of 25: plus and minus 5.
8<-5x+20 is one possible answer. it depends on how they are writing it. you need to do the distributed property.
Answer:
Step-by-step explanation:
<u>Given:</u>
<u>Find z-score:</u>
- z = (x - μ)/σ
- z = (104 - 80)/12 = 2
Percent value corresponding to 2 as per z-table is 0.9772. This is corresponding to 97.72%.
<u>Percentage of students earned more than $104:</u>
Answer:
3/3 is equivilant to 1.
Multiplying 6/4 by 1, would be 6/4. Also, multiplying 6/4 by 3/3 would be 18/12, which could be simplified to 6/4.
Hope this helps!
R=1/2*d
r=1/2*9
r=4.5 inches