itzshadowplayz345
itzshadowplayz345 itzshadowplayz345
  • 16-04-2021
  • Mathematics
contestada

To complete an English exam, you must write 3 essays from a list of 7 prompts. In how many ways can you complete the exam?

Respuesta :

goddessboi goddessboi
  • 16-04-2021

Answer:

35 ways

Step-by-step explanation:

7 nCr 3 = 7!/(3!(7-3)!) = 7!/(3!*4!) = 35

Answer Link

Otras preguntas

In preparing a karyotype, a blood sample is centrifuged to separate the blood cells from the plasma. The plasma is discarded and a hypotonic solution is added t
#3 – Describe how Mongol cavalry warriors fought and the advantage of the use of cavalry warriors.
0.5 grams of salt is equal to how many miligrams?
Complete the sentence with the correct form of ENCANTAR - GUSTAR 28. A ellos les _____el mango encanta encantan gustan
Help me to answer this pls​
What are two key takeaways from using auto-drafting to pay your bills?.
Write an argumentative essay about the type of diet you recommend the school serve for lunch based on the information presented in “Sarah’s Decision” and “What
What happens during nuclear fission?​
What is the average rate of change over the interval [-1,2]​
Which of the following would be considered a metaphor? a. breakfast of champions c. life is a highway b. bring home the bacon d. solid as a rock