Math

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1. math

   Can someone help me with prime and composite numbers? Prime numbers are counting numbers that can be divided evenly bt only two numbers:1 and themselves. A prime number can also be described as a counting number with exactly two

2. maths help

   Find the largest four digit number which has a total of exactly 3 factors. Assuming that 1 and the number itself are factors

3. high school (math)

   Match the mathematical expression with its translation. 1. the product of two numbers 2. y divided by x 3. six less than a number is y 4. x subtracted from y 5. the sum of two numbers is six 6. x minus y 7. the sum of x and y 8. x

4. math

   a number is called a perfect number if it equals the sum of all its factors except itself. for instance , 6 is a perfect number because its factors are 1,2,3 and 6 and 1 + 2 + 3 = 6 .What is the next greater perfect number >

1. Math

   A. Write 60 as the sum of two numbers. B. Write 60 as the product of two numbers. C. Write 60 as the product of two factors. In youe expression, write one of the factors as a sum of two numbers. Find an equivalent way to write

2. math

   WRITE THE NUMBER 99 AS A PRODUCT OF PRIME FACTORS

3. Math

   Given a polynomial and one of its factors, find the remaining factors of the polynomial. Some of the factors may not be binomials. 169x^3-1690x^2-9x+90; x-10

4. chemistry

   Which of the listed factors can cause the percent yield of a reaction to be less than 100%? a. There may be competing side reactions. b. Reactions do not always go to completion. c. Product can be lost in transferring between

1. Maths

   the question says: write down all factors of 6 Show that the sum of all the factors of 6 is equal to 2 x 6 (i got the first part right with the factors but i don't know how to do the second part)

2. Math.

   Use the distributive property of multiplication over addition to rewrite the sum as a product of two factors, where one of the factors is a sum. 20a2 - 16a - 8 A) a(20a2 - 16a - 8) B) 4(5a2 - 4a - 2) C) 4(5a2 - 4 - 2a) D) 4a(5a -

3. Math

   When multiplying decimals, the decimal point in the product is placed so that the number of decimal places in the product is equal to the __________ of the number of decimal places in the factors. (a) product (b) sum (c)

4. math

   The factors of a number include 9, 12, and 20. What is the smallest number this could be? List all the factors of this number

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