23-05-2014
Mathematics

contestada

How many whole numbers less than 500 can be formed using the digits 1,2, 4, and 5

Respuesta :

23-05-2014

For the first place: 3 possibilities
For the second place: 4 possibilities
For the thirth place: 4 possibilities
For thr fourth place: 4 possibilities

So it is possible to get 3 x 4 x 4 x 4 = 192 numbers

Answer Link

Otras preguntas

Which would affect the pace of a story?

How to write an equation in slope intercept form when given two points?

How many ways are there to arrange 6 books on a shelf, if the 4 science books must be grouped together and the 2 english books must be grouped together?

The cost of a transistor decreases from 400 to 380. What is the percentage of decrease?

In parallelogram WXYZ, ∠W and ∠X are adjacent. The measure of ∠X is three times the measure of ∠W. Which equation gives the exact measure of ∠W?

When using the internal rate of return (irr) investment rule, we compare: a. the average return on the investment opportunity to returns on all other investment

4. Josie and Billy have dated so long they often are able to finish each other's sentences. Although they think it is cute, it can be the beginning of which co

Which of the following represents "next integer after the integer n"? n n + 1 2n

Identify the appropriate punctuation for the underlined word or phrase. In high school, I enjoyed reading THE CATCHER IN THE RYE. A) underlined B) italics

Find the x-intercept and the y-intercept for the equation 6x 3y