3AA1 is divisible by 9

620 results, page 4

srinivas

How many positive integers lessthan2009 are divisible byany one perfect square greater than 1678?:

MA130

How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?

MA112

How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?

Trigonometry

Let N be a 5-digit palindrome. The probability that N is divisible by 4 can be expressed as \frac{a}{b}, where a and b are coprime positive integers. What is the value of a+b?

math

4. How many positive integers less than 100 are divisible by 3,5,7? A.None B.One C.Two D.Three E.Four

math

It is less than 100,000. it's an even number. it is divisible by 2,3, and 6. None of the digits is less than 4. None of the digits is used more than once. the sum of the digits is 30. The digit in the hundreds place is 2 less than the digit in the thousands place. The digit in...

math

what is the smallest integer greater than zero that can be written entirely with zeroes and ones and is evenly divisible by 225?

Algebra

Given any positive integer, show that two must exist whose sum or difference si divisible by 10.

Math

I do not understand this problem can somebody please help me with it? Fill in the missing digits in as many ways as possible so the number will be divisible by 6. 3 _ 2 _ Thanks for the help.

Math

Find all values of the missing digit that make the statement true 214,21_ is divisible by 11

Calculus

Use mathematical induction to prove that each proposition is valid for all positive integral values of n. 5^n + 3 is divisible by 4.

Algebra

What is the probability that a randomly selected three-digit number is divisible by 5? Express answer as a common fraction.

maths....(mathematics..)

by prime factorisation method find the least positive number divisible by 700 and 364

polynomial

given that the expression ax^3-11x^2+bx+2 is exactly divisible by 2x^2-3x-2, find a and b then factorise completly (do not use long division).

math

A box contains 25 slips of paper, numbered 1 to 25. What is the probability that one will randomly select a number that is divisible by 3 or 7?

Calculus

Prove via Mathematical Induction that (7*n) - 1 is divisible by 6. I have that it is divisble when n=1, but not n=2 and so on. How should I write the inductive proofs?

maths

1.hw many 3 digit nos are divisible by 7? 2.wat is d sum of product and quotient of 8 & 8? 3.if d average(arithmetic mean)of 25,31 and x is 3.value of x?

math

Add the odd numbers divisible by 3 lying between 200 and 400.is arithmetic or geometric progression.

Math

Looking to find the missing digit for each statement true. The number 874_ is divisible by 4. Please help how to solve

Math

Let z be a complex number, and let n be a positive integer such that z^n = (z + 1)^n = 1. Prove that n is divisible by 6. I have no idea how to approach this problem!

Algebra2

A spinner is divided into10 equal sections. What is the probability of spinning it and landing on a number that is divisible by 5? they are 5,14,4,9,15,13,2,7,21,11 a-2/5 b-1/10 c-1/5 d-10/2 my answer is c

math

What is the probability that a randomly selected three-digit number is divisible by 11? Express your answer as a common fraction.

algebra 2

Factor completely with respect to the integers. 1. 9x^2 - 4 2. x^3 + 64 3. 200x^2 - 50 4. 8x^3 - 64 5. x^3 + x^2 + x + 1 6. x^3 - 2x^2 + 4x - 8 7. 2x^3 + 4x^2 + 4x + 8 8. 2x^3 + 3x^2 -32x - 48 9. 7x^3 + 14x^2 + 7x 10. 6x^3 - 18x^2 - 2x +6 11. 3x^4 - 300x^2 12. x^4 + 12x^3 + 4x...

maths

can you answer this question: prove that a number 10^(3n+1), where n is a positive integer, cannot be represented as the sum of two cubes of positive integers. with out using this method at all ................................. We will examine the sum of cubes of two numbers, ...

math

can you answer this question in a different and more logical way than this method below: we will examine the sum of cubes of two numbers, A and B. Without losing generality, we will further assume that A=2nX and B=2n+kY where X is not divisible by 2 n is a positive integer and...

math

This is a riddle, and I'm supposed to find a 5-digit number from it..... My thousand's digit is the first that is perfect, but if you're not happy with that, it's also the product of the first two primes. My units digit is the odd of those two primes, and if you look at it and...

math

What is the sum of all possible digits that could fill in the blank in 47_021 so that the resulting five digit number is divisible by 3?

Algebra

What is the sum of all possible digits that could fill in the blank in 47_021 so that the resulting five digit number is divisible by 3?

Algebra

What is the sum of all possible digits that could fill in the blank in 47_021 so that the resulting five digit number is divisible by 3?

Algebra

GIven any positive integers, show that at least two must exist whose sum or difference is divisible by 10.

Math

using the terms factor, divisor, multiple and divisible by, write as many statements as you can about the number sentence 4X7=28

math

what is the greater common factor of 6/12 need all divisible numbers for both and put in lowest form as a fraction

math

use the terms factors,divisor,multiple, product and divisible by to write as many statements as you can about the number sentence. 7×9=63

MATH HELP!!!!!!! :(

This is a riddle, and I'm supposed to find a 5-digit number from it..... My thousand's digit is the first that is perfect, but if you're not happy with that, it's also the product of the first two primes. My units digit is the odd of those two primes, and if you look at it and...

math

using the terms factor,divisor,multiple,product,and divisible by,write as many statements as you can about the number sentence 4x7=28.

math

Hey, could I have some help for this? Thanks! Describe a rule for deciding if a number is divisible by three. Consider numbers above 1000 as well.

algebra

given any seven positive integers, show that at least two must exist whose sum or difference is divisible by 10.

Math

prove that the difference of squares of any two odd numbers is divisible by 4. (first list at least 3 examples to support this statement.)

math

Using the terms factor, divisor, multiple, product, and divisible by, write as many statements as you can about the number sentence 4x7=28.

math

using the terms factor, division, multiple, product, and divisible by, write as many statements as you can about the number sentence 4x7=28

algebra227

You have the numbers 1–25 written on slips of paper. If you choose one slip at random, what is the probability that you will select a number that is divisible by 4? 1/5, 62/25, 4/25, 2/3

math test review

7. Given that w=7r+6r+5r+4r+3r. Which of the terms listed below may be added to w to the resulting sum will be divisible by 7 for every positive integer r? A.7r B.6r C.5r D.4r E.3r

Algebra

You have the numbers 1-25 written on slips of paper. If you choose a slip at random, what is the probability that you will select a number that is divisible by 4? 1/5 6/25***? 4/25 2/3 You have the numbers 1-24 written on slips of paper. If you choose a slip at random, what is...

math

to me this question does not make sense... it comes from a review packet for the SAT _______________________________________ Q: If 299 is divisible by 2B, and B represents a positive digit, what is the value of B? a.) 2 b.) 3 c.) 4 d.) 6 e.) 9

math

Hey, could I have some help for this? Thanks! Describe a rule for deciding if a number is divisible by three. Consider numbers above 1000 as well. ~Slappy~

math

using the terms factor, divisor, multiple, product, and divisible by, write as many statements as you can about the number sentence 6 times 8 equals 48

Math

Using the terms factors, divisors, multiple, product, and divisible by, write as mant statements as you can about the number sentence 4x7=28.

math/ geometry

1. Determine the truth value of the following statement: Rome is a city in France or all numbers are divisible by 1. True False

Math 8th Grade

Which number serves as a counterexample to the statement below: All positive integers are divisible by 2 or 3 I need as much as possible.

algebra

The product of the first ten prime numbers must be divisible by: F. 16 G. 18 H. 20 J. 22 K. 24 Please provide detailed explanation with answer (if possible) Thanks in advance.

Plz help me..just one MATH question

The number 1 is both the square of an integer and the cube of an integer. What is the next larger interger which is both a square and a cube of a positve integer. plz help, the only number i can think of was 0 but its smaller than one. what is the erroron the verdfind it and ...

math

Show that the sum of the squares of any five consecutive integers is divisible by 5. I think I should do something with n+(n+1)+(n+2)+(n+3)+(n+4), but I have no idea where to go to from here. Could someone please help me?

advance functions

Determine the values of a M and N , so that the polynomial 2x^3+mx^2+nx-3 and X^3-3mx^2+2nx+4 are both divisible by x-2. I am so lost, i do not know how to start this problem! please help i have a test soon!

MATH grade 12

Determine the values of a M and N , so that the polynomial 2x^3+mx^2+nx-3 and X^3-3mx^2+2nx+4 are both divisible by x-2. I am so lost, i do not know how to start this problem! please help i have a test soon!

5th Grade Math

Use the terms factor, divisor,multiple, product and divisible by to write as many statements as you can about the number sentence below. 7*9=63

math

What least number must be added to 1056 to get a number exactly divisible by 23?

math

what least number must be subtracted from 13601 to get a number exactly divisible by 87?

math

what least number muist be subtracted from 13601 to get a number exactly divisible by 87?

Math

I am a 3 digit number less than 300. I am divisible by 2 and 5, but not 3. The sum of my digits is 7. What number am I?

Math

Find the least number divisible by each natural number less than or equal to 10.

Math

Find the least number divisible by each natural number less than or equal to 10.

maths

find the number of integers between 32 and 395 that are divisible by 6 find their sum

MATHS

I am less than 500. I am divisible by 11 and 5. I have three digits. The sum of my digits is 14

Maths

I am less than 500 . I am divisible by 11 and 5. I have three digits. The sum of my digits is 14.

math

How many 3 digit numbers can be formed from the digits 2,3,5,6,7 and 9 which are divisible by 5 and none of the digits is repeated?

Math

The two leading digits of each 5 digit number are not shown which number is divisible by 4

Algebra

find the smallest number which is greater than 111,111,000 and divisible by 8 and 9

Math

Determine whether or not the first number is divisible by the second number 10,199; 3

PreCalc

Find the values of a and b if f(x)=ax^3+bx^2+4 is exactly divisible by both (2x+1) and (x–1). With these values of a and b, solve the equation f(x)=0.

Math

How many Positive integers are between 200-500 that are divisible by the integers 4,6,10,12?

Math

How many Positive integers are between 200-500 that are divisible by the integers 4,6,10,12?

Maths

I am a 2 digit number .the sum of my digits is 9.i am divisible by 5 and smaller than 50. What is my number

math

there are two numbers between 1 and 500 hundred that are divisible by the numbers 2,3,5 and 7? what are they

math

n is a digit such that the 5-digit number n878n is divisible by 9. What is the value of n?

math

you roll a number cube numbered 1 to 6. P(a number divisible by 4) I think 3/6 or 1/2

math

consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?

math

Consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?

Math

If m is a postive even integer, which of the following must represent an integer that is evenly divisible by 4?

maths

What number should be repalced with * in order to make the number 48732*637984 divisible by 9

Math

The digits 1,2,3,4,5,6 are arranged to form a 6-digit number.What is the probability that the number formed is divisible by 4?

Math

If a, b, and c are three integers in geometric progression, prove that the number a^2+b^2+c^2 is exactly divisible by the number a+b+c.

Math

I am a three digit number less than 300. I am divisible by two and five but not 3. What number am I?

Math

500! is divisible by 21. How many times can 21 go into 500! ? Have zero clue how to do this. Thanks in advance!

Math

If i pick a number anywhere from 1 to 1000 at random, what is the probability that the number is divisible by either 2 or 5?

maths

Find the smallest positive 2 digit whole no which is divisible by 3 such that the sum of it digit is 9.

MATH

Please check my answers: How are the symbols 3/4, 0.75, and 75% related? They are all different ways to express the same number. 2.(4pts) Use inductive reasoning to predict the next number in the sequence. 1, 2, 2, 4, 4, 8, . . .8 because each number after 1 is repeated twice...

MATH

Please check my answers: How are the symbols 3/4, 0.75, and 75% related? They are all different ways to express the same number. 2.(4pts) Use inductive reasoning to predict the next number in the sequence. 1, 2, 2, 4, 4, 8, . . .8 because each number after 1 is repeated twice...

MATH

Please check my answers: How are the symbols 3/4, 0.75, and 75% related? They are all different ways to express the same number. 2.(4pts) Use inductive reasoning to predict the next number in the sequence. 1, 2, 2, 4, 4, 8, . . .8 because each number after 1 is repeated twice...

math

Please check my answers: How are the symbols 3/4, 0.75, and 75% related? They are all different ways to express the same number. 2.(4pts) Use inductive reasoning to predict the next number in the sequence. 1, 2, 2, 4, 4, 8, . . .8 because each number after 1 is repeated twice...

Math

From the decimal form of 1/13 we pick 99 consecutive digits and treat it as a 99-digit number. Can this number be divisible by 3?

Math

If p is an integer, which of the following must be true about 4p+7? a) it is odd b) it is even c) it is greater than 7 d) it is greater than p e) it is divisible by 11

math

if (x^65535)-1 is divisible by the prime number 65537, x is an integer, and 0 ≤ x < 65537, how many values of x are possible?

math

give me answer show that one and only one out of n,n+4,n+8,n+12 and n+16 is divisible by 5, where n is any positive integer

math

what is the smallest number which must be subtracted from 208 to leave a number which is exactly divisible by7?

Help w/ Math PLS

If a, b, and c are three integers in geometric progression, prove that the number a^2+b^2+c^2 is exactly divisible by the number a+b+c.

scholarship 7th std

by which of the following digits shoud be * replaced in the number 5*324 so that the number will be divisible by 12 2 or 3 or 4 or 6

math

The positive number X is divisible by 42, and is composed of only 1s and 0s when written in base 10. What's the smallest number that X might be?

math gr.6

Is the number 23 the only number between 20 and 28 that can't be divisible equally by 2,3,4, or 5

math

Is 2340 divisible by 90 how do you know? In Math please answer quick

math

i am number between 35 and 45 i am completely divisible by 13 find the number

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