4w⁹ -2w⁹
= (4-2)w⁹ . . . . . distributive property, or "collecting terms"
= 2w⁹
_____
In plain text, a caret (^) is used to identify an exponent. w⁹ = w^9. If the exponent has any arithmetic, you need parentheses around it. w^(8+1)
Answer:
I think 3 and 6
Step-by-step explanation:
The number of people who voted follows a binomial distribution with probability of having voted

and

subjects, which means the approximating normal distribution should have mean

and standard deviation

.
With the continuity correction, you have
Answer:
2 ¼ miles
Step-by-step explanation:
we can use a ratio
miles:hrs
¾:⅓
x3 x3
9/4:1
2¼:1
W equals 7 :) you’re welcome