subject
Mathematics, 16.12.2020 02:50 MayFlowers

How many four-digit personal identification numbers (PIN) are possible if the PIN cannot begin with a 0 and the PIN must be an odd number?
a. 5,000
b. 4,500
c. 3,600
d. 500

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, ava1018
If f(x) = 2x - 6 and g(x) = 3x + 9, find (f - g)(x). a. (f-g)(x) = x + 15 o o b. (f- g)(x) = -x - 15 o c. (f- g)(x) = 5x + 3 o d. (f- g)(x) = -x+3 submit
Answers: 2
image
Mathematics, 21.06.2019 18:30, luis9527
Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)
Answers: 1
image
Mathematics, 21.06.2019 19:00, fatherbamboo
What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?
Answers: 1
image
Mathematics, 21.06.2019 19:50, mandy9386
Given that abcd is a rhombus, what is the value of x?
Answers: 3
You know the right answer?
How many four-digit personal identification numbers (PIN) are possible if the PIN cannot begin with...

Questions in other subjects: