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
DedPeter [7]
3 years ago
11

There are 10 students in a class. The teacher chooses 3 students to go to the

Mathematics
1 answer:
Bingel [31]3 years ago
3 0

Answer:

D

Step-by-step explanation:

Since the order does not matter, then it is a combination question,

So you just use the combination technique,

10C3 = 10!/(10!(10-3)!) = 120 ways

You might be interested in
Pls help I will give u 10 points
Alex_Xolod [135]
It is correct
One room per day. Nine rooms in nine days
7 0
3 years ago
Read 2 more answers
How do you solve<br> -.8x + 40 - 8x - 35
makvit [3.9K]

Answer:

-16x + 5

Step-by-step explanation:

-8x + 40 -8x - 35

Collect like terms

-8x - 8x + 40 - 35

= - 16x + 5  or 5 - 16x

I hope this was helpful, Please mark as brainliest

6 0
3 years ago
Read 2 more answers
What's the slope of the line?​
mixas84 [53]

Answer:

The slope is -1

Step-by-step explanation:

It's decreasing which means it's negative and it decreases by 1 every time x increases by 1.

6 0
3 years ago
A necklace regularly sells for $18.00. the store advertises a 15% discount. what is the sale price of the necklace in dollars
SSSSS [86.1K]
I can solve with 2 methods:

I. Because the discount is 15 % of 18 $ , the price will be (100-15=85) 85 % of 18 $
18*85/100= 15,3 $ ( the sale price)

II. The discount is 15 % of 18$
15*18/100= 2,7$  ( the discount)
then I decrease it from the regularly price
18$-2,7$=15,3 $ (the sale price)

Personally I believe the first is an easier method.
I hope you understand and you can apply this in every similary problem.



6 0
3 years ago
WILL MAKE BRAINLYEST
Valentin [98]

Answer:

none

Step-by-step explanation:

3−12+223−56=158

216−216=0

56+216=272

216+216=432

216−56=160

Brainliest?

8 0
3 years ago
Read 2 more answers
Other questions:
  • 7.<br> Meghan said the opposite of the sum of -12 and 4 is 8. Do you agree? Why or why not?
    6·1 answer
  • 0.005123 in scientific notation
    8·1 answer
  • if harry has a line segment at (-5,3) and (5,3) what will be the new points if it is moved 3 units down and 4 units to the left
    9·2 answers
  • Help please with 24 ....
    10·1 answer
  • Please help! I have no idea what to do.
    6·1 answer
  • g Define two jointly distributed continuous random variables, X and Y, as the fluid velocities measured in meters/second at two
    12·1 answer
  • If a circle has a radius of 18 feet what's the closest approximation for circumference
    14·1 answer
  • Find the volume of the sphere. Either enter the exact terms of pi or use 22/7 for pi.The radius is 1/4 !
    10·1 answer
  • 3 divided by 48 what would the answer be
    15·2 answers
  • 1. You and your friend mix water and citric acid. You add 3 cups of citric acid for every
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!