Seudónimo Seudónimo

10-05-2016
Mathematics

contestada

How many different 4 letter arrangements can be formed from the letters in the word cards

Respuesta :

apologiabiology apologiabiology

10-05-2016

slot method
1st slot, 5 options
2nd slot, 4 options (1 gone to the first slot)
3rd slot, 3 options (1 gone again)
4th slot,2 options (1 less)

multiply
5*4*3*2=120

answer is 120 arrangements

Answer Link

Otras preguntas

A construction company bought 9 tons of gravel and 0.8 tons of sand.hoq many tons of material did the comapany but in all

What is the value of the function when x = 7? y = 5x + 2 _____ i think 37

Early civilizations in Egypt, India, and China all share which common trait?

Lactobacillus acidophilus (below) is a probiotic microorganism typically found in the human small intestine. It has a cell wall made of peptidoglycan. It aids i

what religion did the early European explorers hope to spread

I need help please how do you do this

The mean of the data set is 40 and one standard deviation is 5. About what percent of the numbers fall between 35 and 50?

In the diagram of the earth's interior which part causes the diffraction of p waves made by earthquakes?

Use the Divergence Theorem to calculate the surface integral S F · dS; that is, calculate the flux of F across S. F(x, y, z) = 3xy2i + xezj + z3k, S is the surf

i need help asap Your cell phone plan costs 55 dollars a month, plus 35 cents per minute. Write an equation to represent the monthly bill of the cell phone pl