3 years ago

Is there a difference between the 80th percentile and the top 80%?

1 answer:

8 0

<span>Actually, yes there is. Being in the 80th percentile means that you are smart than 80% of the people (i.e. out of 100 people, you would be smarter than 80 of them). However being in the top 80% means that you are a part of the 80 smartest people out that same 100. </span>

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A map has a scale of 1.5 in : 26 mi. If the distance between city A and City

alekssr [168]

Answer:

The real distance is 260 miles

Step-by-step explanation:

From the question;

1.5 inches in map is 26 miles

Thus;

15 inches will be x miles

To get the value of x, we do a cross-multiplication

we have this as:

15 * 26 = 1.5 * x

x = (15 * 26)/1.5

x = 10 * 26 = 260 miles

6 0

3 years ago

Please help <br> Slope from two points

MAXImum [283]

Answer:

C. -5/7

Step-by-step explanation:

Take your y values and subtract them (2- -3) = 5

Then do the same with your x values in the same order (-4 -3) = -7

7 0

3 years ago

Administrators at a local high school are organizing desks in the cafeteria for the junior students to use while taking a practi

ICE Princess25 [194]

Answer:

correct choice is B

Step-by-step explanation:

If d represents the number of desks in each row and the administrators want there to be 13 less rows than the number d of desks in each row, then the number of rows is d-13.

The total number of desks in all rows is

$d\cdot (d-13)=d^2-13d.$