abraham360hdoy7d5b abraham360hdoy7d5b

22-10-2017
Mathematics

contestada

Todd wants to know how many numbers between 1 and 50 have only 2 and 5 as prime factors. list all the numbers that have only 2 and 5 as prime factors.Explain how you found your answer.

Respuesta :

yulan22 yulan22

22-10-2017

10,20,30,40

you know this because if you do prime factorization both 2 and 5 are prime numbers found in those numbers.

Answer Link

annikaaa11 annikaaa11

22-10-2017

10,20,30,40,50

2 and 5 are both factorization numbers

Answer Link

Otras preguntas

Pi times 54 -78 you cant simplify

which expressions are equivalent to 4(4a+5)

Why is cellular respiration important?

Solve kx + 9 = 7 for x.

Sabena invests $250 in an account that earns 2.4% interest per year compounded continuously. How many years will it take the account to have a value of $300?

Meridian is a very consistent bowler. Her most recent scores are expressed in the following Stem-and-leaf plot. How many modes does her set of scores have? 0 1

Find the number of permutations of the first 9 letters of the alphabet taking 5 letters at a time.

how is the annual flu vaccine made pls help

3.432, 1.283, -2.7, 1.483, 2.263 least to greatest

On a day when the temperature of the air is 20 C a factory siren indicating the end of a shift has a frequency of 80 Hz. What is the speed of sound on this day?