macklindeanna macklindeanna

10-11-2021
Mathematics

contestada

2.) Of a classroom filled with 20 students, 2 will be selected to stay after school and correct
homework for extra credit. How many combinations are possible?
A.) 190
B.) 210
C.) 63
D.) 40

Respuesta :

walaa23 walaa23

10-11-2021

Answer:

190

Step-by-step explanation:

20C2 = (20*19)/(1*2) = 190

Answer Link

Otras preguntas

Differentiate between population density and population distribution DUNE

What did European countries do starting in the mid-1800s to acquire more natural resources?

Two cyclists leave the corner of State Street and Main Street simultaneously. State Street and Main Street are not at right angles; the cyclists' paths have an

What force is represented by vector A A: friction B: gravity C: normal force D:push If the hockey puck is moving to the right, what will happen when it is hit

How are the Russian Revolution and the Revolution in China similar? How are they different

If you are dealt 4 cards from a shuffled deck of 52 cards, find the probability of getting two queens and two kings.

The perimeter of a rectangular window is 318 cm. If the width of the window is 63 cm, what is its length? Length of the window: cm

8. Anthony and Yareli's combined driving distance this week was 60 miles. Yareli drove 4 times as far as Anthony. How many miles did each one drive? steps ?

A Honda Civic Hybrid weighs about 3200 lb . Calculate the mass of the car in kilograms. (Note: 1 kg on Earth's surface has a weight of 10 N).

What is the area of the drumhead