1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sholpan [36]
3 years ago
10

A university has 39,630 students in a random sample of 240 students 16 speak three or more Languages predict the number of stude

nts at the university who speak three or more languages?

Mathematics
1 answer:
tekilochka [14]3 years ago
4 0
2642 students speak 3 or more languages

You might be interested in
A news report says that 9% of middle school students are on the track team.
Ratling [72]

Answer:

54 students.

Step-by-step explanation:

If you have 600 and 9% the nearest rounding point is %10. %10 of 600 is 60, and 1% of 60 is 6, so 60-6=54.

3 0
3 years ago
Three ballet dancers are positioned on stage. Elizabeth is straight behind Hannah and directly left of Manuel. If Hannah and Eli
ki77a [65]

Answer: Elizabeth and Manuel have a distance of 4 meters between them.

Step-by-step explanation: Please refer to the picture attached.

From the information given, Elizabeth is directly behind Hannah and directly left of Manuel. That means we have three points which are HEM, that is, we now have triangle HEM. The longest side (hypotenuse) which is the distance between Hannah and Manuel is given as 5 meters while the other side the distance between Hannah and Elizabeth is given as 3 meters.

We shall apply the pythagoras theorem in solving for the unknown side, EM.

The Pythagoras theorem states thus;

AC² = AB² + BC²

Where AC is the hypotenuse, and AB and BC are the other two sides.

Substituting for the known values, we now have;

5² = 3² + EM²

25 = 9 + EM²

Subtract 9 from both sides of the equation

16 = EM²

Add the square root sign to both sides of the equation

√16 = √EM²

4 = EM

Therefore the distance between Elizabeth and Manuel is 4 meters

8 0
3 years ago
Please explain how do you get the answer. Also tell me am I correct or wrong.
Zigmanuir [339]
Your doing everything correctly 
3 0
3 years ago
Read 2 more answers
Q3. In a hydraulic lift, a 1400 N force is applied to a 0.5 m2 piston. Calculate the minimum surface area of the large piston to
blondinia [14]

Answer:

1.8m^2 approx

Step-by-step explanation:

Given data

P1= 1400N

A1=0.5m^2

P2=5000 N

A2=??

Let us apply the formula to calculate the Area A2

P1/A1= P2/A2

substitute

1400/0.5= 5000/A2

cross multiply

1400*A2= 5000*0.5

1400*A2= 2500

A2= 2500/1400

A2= 1.78

Hence the Area is 1.8m^2 approx

3 0
3 years ago
The measure of angle 1 is 30°, and the measure of angle 2 is 110°.<br> na ofanale 12
LenaWriter [7]
40 is the answer if your asking for the second angle
3 0
3 years ago
Other questions:
  • What are the dimensions of the matrix <br> [1 0]<br> [-2 3]<br> [4 -9]
    12·1 answer
  • Kerry is comparing the fuel efficiency of two cars, Car A and Car B. Car A lists gas mileage as 32.4 miles per gallon for highwa
    6·1 answer
  • If the probability of being a great ape is 0.01 and the probability of having orange hair is 0.2, and having orange hair and bei
    11·1 answer
  • Help! Brainliest to the first correct answer​
    13·2 answers
  • Can anyone help me with this question? <br>what is 6y+8x=24
    8·1 answer
  • What is the reflection Image of (5, -3) across the y-axls?
    13·1 answer
  • F(x)=|2x+1|+3<br> g(x)=-2<br><br> find (f+g)(x)
    14·1 answer
  • ZA and B are complementary angles. If m_A = (x – 15)° and m ZB = (x + 3)º, then find the measure of ZB.​
    14·1 answer
  • I need help ASAP ASAP ASAP help help help help please
    10·2 answers
  • Dana is given the total surface area of a rectangular pyramid. She is asked for the lateral surface area. Describe how Dana can
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!