Question: A combination lock has 40 numbers in it. a) How many different three number combinations can be made? b) How many different combinations are there

A combination lock has 40 numbers in it. a) How many different three number combinations can be made? b) How many different combinations are there if the numbers must be all different

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

If a number cannot be immediately repeated, how many different three number combinations are possible for a combination lock with numbers \(0,1, \ldots, 29\).

3.16 If a number cannot be immediately repeated, how many different three number combinations are possible for a combination lock with numbers 0, 1,..., 29.

A certain four-cylinder combination lock has 40 numbers on it. To open it, you turn to a number on the first cylinder, ther to a second number on the second cylinder, and then to a third number on...

A combination lock displays 50 numbers. To open it, you turn to a number, then rotate clockwise to a second number, and then counterclockwise to the third number. (a) How many different lock...

Math activity 1 activity 2 evaluation additional readings IV. ACTIVITIES Activity 1. Written Work Date: April 19-23, 2021 Directions: Enumerate the given situation whether it involves permutation or...

A certain four-cylinder combination lock has 35 numbers on it. To open it, you turn to a number on the first cylinder, then to a second number on the second cylinder, and then to a third number on...

A certain threecylinder combination lock has 75 numbers on it. To open it, you turn to a number on the first cylinder, then to a second number on the second cylinder, and then to a third number on...

1. A certain identification number is a sequence of SIX digits. (a) How many identification numbers are possible? ______- numbers (b) How many of them begin with either 023 or 003? _________ numbers...

1. A coin is tossed three times. What is the best description of the tree diagram that illustrates this event? (two marks) 2. The number of possible outcomes for this tree diagram is (two marks)3....

When randomly selecting adults, let M denote the event of randomly selecting a male and let B denote the event of randomly selecting someone with blue eyes. What doesrepresent? Is the same as ? What...

-0.2t C(t) = 120(e A study shows that the concentration C(t) (in micrograms per milliliter) of antibiotic in a patient's blood serum after t hours is ebt), where b 1 is a constant that depends on the...

Predict the product of the following reactions. (a) (b) (c) (d) (e) (f) (g) (h) (i) HBr (excess), OH (1) NaH OH Br2 (excess) H20 H3C OH excess QH (1) NaH,Br (2) heat HNO3, H2SO4 NaNH2, NHa (1) NaOH...

In setting an operating budget, which of the following is not fixed expense? Property tawes Real estate tawes Repairs Employec salaries

Use LabVIEW to write a VI that parses and converts the input string as shown in the picture. Use the suggestions in the second paragraph in the picture.