Ask question

Ask question

All categories

3 years ago

6

A combination lock requires 4 selections of numbers, each from 1 to 20. • how many different combinations are there? • suppose t

hat the lock is constructed in such a way that no number maybe used twice. how many different combinations are possible?

1 answer:

slamgirl [31]3 years ago

6 0

NUmber of combination = 20 x 19 x 18 x 17 = 116 280

Answer: 116 280

You might be interested in

What is 5 multiplied by 2

OleMash [197]

10.

5 multiplied by 2 "5 x 2" = 10

6 0

3 years ago

Write the summation to estimate the area under the curve y = 1 + x^2 from x = –1 to x = 2 using 3 rectangles and right endpoints

Minchanka [31]

Check the picture below.

8 0

3 years ago

In 2-3 sentences describe how you use substitution to solve a system of linear equations?

OverLord2011 [107]

You have to use the substitution method by substituting one Y value with the other

8 0

3 years ago

Mrs. Jackson bought 150 T-shirt for 1920 from a factory.

Allisa [31]

A)<span>calculate the cost of one T-shirt
</span>

3 0

3 years ago

What is Thuy’s error?

Gekata [30.6K]

They should me number 29’

3 0

3 years ago

Read 2 more answers