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Number Theory
Page 3
Questions (6,260)
Gord was looking at these multiples of 9: 18, 45, 63, 72, 81, 108, 216. He claimed that the sum of the digits in any multiple of
51 answers
asked by
Please help, im confused
1,731 views
How many times does a palindromic number appear on a 12 hour digital clock between 12 midnight and 12 noon?
10 answers
asked by
Charles
5,763 views
A series of 288 consecutive odd integers has a non-zero sum that is a perfect fourth power. Find the smallest possible sum for
9 answers
asked by
Anonymous
2,788 views
Numbers are drawn from the 27 integers 1 to 27. At least how many number(s) is / are drawn at random to ensure that there are
5 answers
asked by
Natni
2,073 views
show that the sum of four consecutive whole numbers is divisible by 2
6 answers
asked by
kendra
1,984 views
What prime number am I?
I have 3 prime factors Each prime factor is a different number I am a multiple of 10 I am less than 50
6 answers
asked by
Matt
1,562 views
A test has 12 problems, and each problem is worth 5 marks. Full marks are given for a correct answer, 2 marks are given if there
9 answers
asked by
Thomas
4,475 views
Is square root of 16/4 an irrational number
4 answers
asked by
Bob
992 views
how many whole numbers are between the square root of 8 and the square root of 80?
6 answers
asked by
kiran
2,870 views
Identify al the sets to which the number 3.1214122144...belongs.
A.) Rational** B.) Irrational C.) Integer, Rational D.) Whole
5 answers
asked by
WOW
3,895 views
The odometer on a car shows 26962 km. Notice that this number is a palindrome. After the car has travelled two hours at a
6 answers
asked by
Sandy
3,314 views
Which numbers are the first 15 composite natural numbers as products of their prime factors
4 answers
asked by
Anonymous
1,020 views
what is the prime factorization of 95
7 answers
asked by
kutftf
1,285 views
You have a spinner labeled 1-10, what are the odds of you getting a prime number?
4 answers
asked by
Anne st cyr
1,910 views
Wich number is equivalent to 0.45 repeating
1/45 5/11 4/5 1/4
7 answers
asked by
Anonymous
1,910 views
True or false. If two numbers are relatively prime,both numbers are prime. Please help ASAP!!! :( Give an example!!! :)
5 answers
asked by
Andrea
1,974 views
I am a number with 8 tens the digit in my ones place is 4 more than the digit in my hundreds place the sum of my digits is 16
5 answers
asked by
Mike
1,868 views
Consider the following theorem: “If n is an even integer, then n + 1 is odd.” Give a Proof by Contradiction of this theorem.
4 answers
asked by
Jacqueline
1,436 views
The smallest positive integer value of n for which 168 n isa square number
4 answers
asked by
mary
484 views
The units digit of a two digit number is 1 more than twice the tens digit. If the digits are reversed, the new number is 36 more
4 answers
asked by
Logan
2,446 views
Which underlined digit is ten times the value of the digit to its right?Responses A. 734,422,510 B. 734,422,510 C. 734,422,510
4 answers
asked by
Cecilia
847 views
Find the smallest positive integer that leaves a remainder of 5 when divided by 7, a remainder of 6 when divided by 11, and a
4 answers
asked by
Jimmy-Please HELP
1,636 views
The lcm of two numbers is 40 one of the numbers is 5 what is the other numbers
6 answers
asked by
Angaly
2,260 views
Find how many numbers bigger than 2,999 and less than 8,999 can be formed from the odd digits, if no digits can be repeated
4 answers
asked by
My question wasn't answered....
2,873 views
Without using a calculator, decide which of these numbers divide into 2^5 * 3^9 * 7^2 * 13^5 8 17^4 * 19 with no remainder.
6 answers
asked by
Lola
710 views
The product of HCF and LCM of two numbers is 119. Find the two numbers if one of the numbers is not 1. Please help me to solve
6 answers
asked by
RIYA
5,350 views
find the square root off 12.25 by prime factorization
7 answers
asked by
maps
3,112 views
Given that the HCF of a pair of a different numbers is 8, find two numbers: when one number is in the 20s and the other in the
4 answers
asked by
Paul
413 views
Two consecutive odd primes, such as 11 and 13, are called a pair of "twin primes" how many pairs of twin primes are there
3 answers
asked by
anonymous1
1,266 views
There is the mystery number between 337 and 400. This number has 2 digits that are the same. The sum of all the digits is 12.
4 answers
asked by
Nath
736 views
We call a natural number "odd looking" if all its digits are odd.How many 4-digit odd looking numbers are there?
3 answers
asked by
John
1,667 views
If the GCF (x, 36) is 4 and LCM (x, 36) is 288, then find the number x.
4 answers
asked by
Nati
579 views
How many five digit numbers can be formed for the set { 0,1,2,3,4,5,6,7,8,9} if zero cannot be the first digit and the given
4 answers
asked by
Anonymous
2,920 views
what is the three digit mystery number? if it is less than 300. the tens digit is 5 more than the hundreds digit. the sum if the
3 answers
asked by
jon
823 views
what is the number feared by the pythagoreans
I googled "number feared by the Pythagoreans" and checked the 3rd entry. This is
1 answer
asked by
Anonymous
689 views
Is there a relationship between the divisibility and factors of a number? Explain your answer and give an example to illustrate
1 answer
asked anonymously
38 views
Find the least common multiple of 2 and 12.(1 point)
Responses 2 2 36 36 24 24 12
1 answer
asked by
Hello
43 views
Which of the following is irrational?(1 point) Responses
3√/4 3.6363636363636363... 52.781654292 52.781654292. −7 8/37
1 answer
asked by
alyssa
25 views
Which number is irrational?
Responses A 0.123450.12345 B 0.750.75 C \/2 D \/4
1 answer
asked by
ANSWER CORRECTLY
69 views
defineInterpreting Irrational answers for time and money
1 answer
asked by
Disiirl
56 views
Enter any six digit number not ending with si x or ze ro.
1 answer
asked anonymously
22 views
Which number is an example of an irrational number pi square 16 square root 2
1 answer
asked anonymously
6 views
The first 10 prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29. What are the first and third quartiles?(1 point) First
1 answer
asked by
connexus user
81 views
What will the interval marks be between 0 and the next mark after 1
3 answers
asked by
Bongeka
295 views
there are two prime numbers between 100 and 199 such that the ten digits is a prime number, the ones digit is a prime number and
5 answers
asked by
alya
1,919 views
the goldbach conjecture is that every even number that is greater than 2 can be shown as the sum of two prime numbers. some
4 answers
asked by
Mujeeb
109 views
In the statement below, the two blanks can be filled by positive single-digit numbers in such a way that the statement is always
4 answers
asked by
anonymous
1,974 views
What does it mean to say that a number is a perfect square? Give one example of a number that is a perfect square and one that
56 answers
asked by
Valerie
16,350 views
In a two-digit number, the tens’ digit is 1 less than the units’ digit. If the digits are interchanged, the sum of the
10 answers
asked by
Kittyforevees
2,446 views
the goldbach conjecture is that every even number that is greater than 2 can be shown as the sum of two prime numbers. some
2 answers
asked by
Mujeeb
123 views
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