Ask question

Ask question

All categories

BaLLatris [955]

3 years ago

5

A university has 27,900 students. In a random sample of 210 students, 14 speak 3 or more languages. Predict the number of studen

ts at the university who speak 3 or more languages.
SHOW YOUR WORK AND EXPLAIN PLS! :)

1 answer:

I am Lyosha [343]3 years ago

7 0

First set up a proportion.
14/210 = x/27900
then divide 27900 by 210 which equals about 133
then multiply 14 by 133 which is 1862
your answer is 1862

You might be interested in

16x − 7 ≤ −71<br><br> find x

My name is Ann [436]

16x-7≤-71
Add 7 to both sides
16x≤-64
Divide both sides by 16
x≤ -4

Hope this helps! :)

7 0

3 years ago

A number line contains points Q, R, S, and T. Point Q is on the coordinate 24, R is on the coordinate 28, S is on the coordinate

const2013 [10]

$|\Omega|=QT=42-24=18\\ |A|=ST=42-29=13\\\\ P(A)=\dfrac{13}{18}\approx72.2\%\Rightarrow \text{D}$

7 0

3 years ago

Read 2 more answers

Xto the 2nd power - 49 = 0

AnnZ [28]

Answer:

7 to the second power... because 7 times is 49 and 49-49 is 0... so 7 to the second power

6 0

3 years ago

Round 222702 to the nearest ten thousand

melomori [17]

220000 because 2 rounds down

4 0

2 years ago

Read 2 more answers

Helppoo 10 points! I’ll mark brainliest!

77julia77 [94]

Answer Yes, because you take the answer from 100+45 and subtract 3 to get to 97 and then you add 29 to make the 47 a 74.

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers