Answer:
The class width is 
Step-by-step explanation:
From the question we are told that
The upper class limits is 
The lower class limits is 
The number of classes is 
The class width is mathematically represented as

substituting values



Since
Answer:
3+2 = 22 +30= 59 1/2
(x + c)2 = d or (x – c)2 = d. = (c * d)(x) = 4x^3 + 18x^2 - 10x
X=1+2
Step-by-step explanation:
sorry if wrong was every confused
Answer:
$4,200.00
Step-by-step explanation:
Given that the annual interest pay of $3,000.00 savings is 4%, at the end of the year interest will amount to $120.00. Assume that for 10 years, there is no additional or withdrawal to the savings of $3,000.00, the amount in your savings account at the end of the 10 years would be $4,200.00.
That of course is assuming no money is removed.
Answer: Third option: <span>the percentage of students who earned a score of “needs improvement” on the Chapter 6 test and a score of “proficient” on the Chapter 7 test.
</span>
3 represents the number of <span>of students who earned a score of “needs improvement” on the Chapter 6 test.
16=3+13 represents the number total </span><span>of students who earned a score of “proficient” on the Chapter 7 test.
Then 3/16=0.1875=0.1875*100%=18.75% represents </span>the percentage of students who earned a score of “needs improvement” on the Chapter 6 test and a score of “proficient” on the Chapter 7 test.