abeigailshelton528 abeigailshelton528

02-02-2018
Mathematics

contestada

How many three-letter "words" can be made from 9 letters "fghijklmn" if repetition of letters (a) is allowed?

Respuesta :

arthurzhang2006 arthurzhang2006

02-02-2018

729. You just do 9 to the power of 3 or 9^3 and you will get 729. If it is not allowed, the answer is 504.(9 x 8 x 7)

Answer Link

Otras preguntas

Assume that females have pulse rates that are normally distributed with a mean of =76.0 beats per minute and a standard deviation of o=12.5 beats per minute. Co

NEED ASAP THANKS EXPLANATION WOULD BE APRECIATED

Stefan sells Jin a bicycle for $146 and a helmet for $19. The total cost for Jin is 150% of what Stefan spent originally to buy the bike and helmet. How much

50 PTS!!!!! NEED ANSWER WITHIN 5 MINS!!!!!! Select the correct answer. y - 6 = 4(x - 4) Which of the following shows a graph of the equation above?

Use the following position vs. time graph to answer the following: a) What is the average speed of the object between 0 and 0.80 s? b) What is the instantaneous

calculate the area of the following triangle (round off answers to one decimal point)

what the differences between john deer and lewis latimer

37 With which kingdoms do bacteria share the same genetic code? A animal, plant, fungus and protoctist B animal, plant and fungus only C animal and plant only D

ld O (a) (i) What is the total number of organelles shown in the diagram that absorb light A 1 B 6 C 11 D 12 (ii) Name an organelle not shown in the diagram tha

Write a letter to your friend outside the country telling him why you like to stay in your country