sarahmtheising sarahmtheising

23-03-2018
Mathematics

contestada

A combination lock has 40 numbers on it. How many different 3-digit lock combinations are possible if no digit can be repeated?

Respuesta :

23-03-2018

This is 40*39*38 because there are 40 numbers to choose from for the first number, then because it cant be repeated 39 to choose from for the second and because both of those cant be repeated 38 to choose from

Answer Link

Otras preguntas

How to Multiply six and the reciprocal of the quotient of a number and seven?

If x and y are consecutive positive integers and x2 – y2 = 11, what is the value of y? E. 1 F. 3 G. 5 H. 6please provide explanation

the cube of the sum of 4 and 9 times x divided by the product of 5 times x and the difference of x and 1

A truck parked on the street is 56 m from the base of the apartment building on the right. The angle of elevation from the truck to the top of the building is 4

PLEASE HELP ASAP!! What character in "The Boy in the Striped Pajamas" by John Boyne says "Sitting around miserable all day won't make you any happier."

A test has five questions. To pass the test, at least three of the questions must be answered correctly. question ----> Find the probability that Mark guesse

i need help with number 4

Discuss the role of Dr. Kwame Nkrumah in the development of Pan African consciousness

f(x) = (x + 2)^2 - 16 Enter the solutions from least to greatest.

name three powers that the constitution reserves for the national government