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
morpeh [17]
3 years ago
6

How many combinations of 6 students can a teacher choose from 30 students?

Mathematics
1 answer:
neonofarm [45]3 years ago
6 0

Answer: 593775

Step-by-step explanation: 30C6 =30x29x28x27x26x25 / 6x5x4x3x2x1 =593775

You might be interested in
What is the solution set?<br> O (0-2)<br> O (2.0)<br> O (7,0)<br> O (5,3)
muminat

Answer:

D. (5,3)

Step-by-step explanation:

The solution is (x,y). so in this case, you find the point where both arrows meet.

on the x-axis, which is positive right 5, and positive 3 up, on the y-axis

3 0
2 years ago
Read 2 more answers
Is there a dilation that maps shape I onto shape II? If so, what is the scale factor, and is it an enlargement or a reduction?
katrin2010 [14]

Answer:

Enlargement.

Scale Factor: 3

Step-by-step explanation:

Use points to find the enlargement. Typically, you will use all the points.

A(1 , 1) ⇒ A'(3 , 3)

B(2 , 1) ⇒ B'(6 , 3)

C(1 , 2) ⇒ C'(3 , 6)

D(2 , 2) ⇒ D'(6 , 6)

To find the scale factor, simply divide the Point' with the original Point. Use any number.

A'(3 , 3)/(A(1 , 1)) = 3

B'(6 , 3)/(B(2 , 1)) = 3

C'(3 , 6)/(C(1 , 2)) = 3

D'(6 , 6)/(D(2 , 2)) = 3

Your scale factor is 3.

~

6 0
3 years ago
This is the countiue question to the last one I posted. so please help ​
Vedmedyk [2.9K]

Answer:

4.5 i think

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
☺️help would be appreciated
Lady_Fox [76]
All of the angles in a triangle add up to 180°.
{??}  = 180 - (19 + 15) \\  {??}  = 180 - 34 \\  {?}{?}  = 146
The missing angle is 146°
7 0
3 years ago
I need help before tomorrow
Hitman42 [59]

Hello from MrBillDoesMath!

Answer:

The equations "are balanced"


Discussion:

Given that

4 + 4 = 8                 => subtracting k from both sides

4 + 4 - k = 8 -k


so the equation shown IS correct. The answer should be the equations "are balanced"


Thank you,

MrB

8 0
4 years ago
Other questions:
  • What is the answer to 8y - 1 = 31
    13·1 answer
  • The number 6√3 is between what two integers and is closer to which integer on the number line.
    13·1 answer
  • You need a 45% alcohol solution. On hand, you have a 350 mL of a 15% alcohol mixture. You also have 70% alcohol mixture. How muc
    8·1 answer
  • Who will have the most money in May 2024
    5·1 answer
  • Find the value of 6x+8 and 4x+2 that will make L||M<br><br>Please Help
    8·1 answer
  • 3. Evaluate the expression (-10) - (-4)
    15·1 answer
  • Which is a solution to (x – 3)(x + 9) = –27?
    12·2 answers
  • Mr. Gary wrote the sequence below on the board.
    10·2 answers
  • Karen has calls has 500 or 900 yards of thick soft wool, she has 200 feet at the strore they have 500 feet of wool. How many bal
    13·1 answer
  • the cost of an ad is $1 for every 5 words. If Maria wants to spend no more than $15 dollars on her ad, how many words w can she
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!