kyleedailey269
kyleedailey269 kyleedailey269
  • 30-04-2020
  • Mathematics
contestada

how many ways can you choose 2 books from a shelf of 40 books?

Respuesta :

freemanashton2003
freemanashton2003 freemanashton2003
  • 30-04-2020

Answer:

 780 different ways

Step-by-step explanation:

Answer Link

Otras preguntas

A $62 handbag is on sale for 35% off. What is the sale price of the handbag.
how do u convert from Celsius to Kelvin
Solve, using the substitution method. 3x + 2y = 8 y = x – 6
The number of dollars per month it costs you to own a car is a function of the number of kilometers per month you drive it. Based on the information in an issue
18. Read each sentence, and decide whether the underlined portion contains a mistake. If it does, identify the best way to correct or improve the sentence by
whats is 4 hundreds 13 tens 5 ones in standard form
what is the tense of the underlined verb? since the beginning of the month the theater (has often) special weekend shows. A.past perfect B.past C.future perfec
A=3.14...r^2 solve for r
Why are taxes paid to local, state, and national governments in the United States?
a 4 kg rock is rolling 10m/s how do I find the kinetic energy