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The average (arithmetic mean) is found by totaling the numbers and then dividing by the number of numbers.
For example:
3.1 + 8.1 + 5.1 + 7.1 + 3.1 + 4.1 = 30.6
then, 30.6 / 6 = 5.1
The average is 5.1.
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∙ 11y ago
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What is the missing number in this sequence 13 57 91 11 31 51?
71
What is the LCM of 16 14 12 10 8 and 6?
Dissolving into prime divisors we get 16 = 24 14 = 21 * 71 12 = 22 * 31 10 = 21 * 51 8 = 23 6 = 21 * 31 Taking the greatest exponents for each prime, we get lcm(16,14,12,10,8,6) = 24 * 31 * 51 * 71 = 1680
What two numbers equals 71?
40+31 41+30 42+29 43+28 44+27 45+26 these are some pairs of numbers that equal 71, although there 35 ways.
How many prime numbers between 25 and 75?
Twelve: 29 31 37 41 43 47 53 59 61 67 71 and 73.
What number plus 65 equals 71?
30 and 41
What are the prime numbers that end in 1 from 1-100?
It is: 1, 11, 21, 31, 41, 51, 61, 71, 81, and 91.
Is 41 51 71 81 91 a prime number?
41 is prime. 51 is composite. 51=3 x 17 . 71 is prime. 81 is composite. 92 91 is composite. 91 = 7 × 13
How many numbers up to 100 have 1 in their units digit?
10. They are 1, 11, 21, 31, 41, 51, 61, 71, 81, and 91.
What is the prime factorization of 105 using exponents?
It is: 31*51*71 = 105
What is the prime factorization of 105 with exponets?
105 = 31 x 51 x 71
What is the missing number in this sequence 13 57 91 11 31 51?
71
What is the prime number between 20 and 90 that end in 1?
31 41 61 71
What moves does raikou have on Pokemon FireRed?
He Learns: - Bite - Leer 11=ThunderShock 21=Roar 31=Quick Attack 41=Spark 51=Reflect 61=Chrunch 71=Thunder 81=Calm Mind
What are all the twin prime numbers from 1-100?
2-3, 3-5, 5-7, 11-13, 17-19, 29-31, 41-43, 59-61, 71-732-3, 3-5, 5-7, 11-13, 17-19, 29-31, 41-43, 59-61, 71-732-3, 3-5, 5-7, 11-13, 17-19, 29-31, 41-43, 59-61, 71-732-3, 3-5, 5-7, 11-13, 17-19, 29-31, 41-43, 59-61, 71-73
What is the prime factorization of 840 using exponents?
840 = 23 x 31 x 51 x 71
What is the LCM of 16 14 12 10 8 and 6?
Dissolving into prime divisors we get 16 = 24 14 = 21 * 71 12 = 22 * 31 10 = 21 * 51 8 = 23 6 = 21 * 31 Taking the greatest exponents for each prime, we get lcm(16,14,12,10,8,6) = 24 * 31 * 51 * 71 = 1680
How many prime numbers end with 1 between 1 and 100?
11, 31, 41, 61, 71
