1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
yulyashka [42]
1 year ago
11

Solve by applying the counting principle. James is choosing a Four-digit Passcode for his smartphone. How many different Passcod

es are possible? There are Ten digits that James can choose from. Enter Solve by applying the counting principle . James is choosing a Four - digit Passcode for his smartphone . How many different Passcodes are possible ? There are Ten digits that James can choose from.​
Mathematics
1 answer:
EleoNora [17]1 year ago
4 0

Answer:

10k.

Step-by-step explanation:

1) if for the 1st position can be used 0-9 digits (10 digits), for the 2d - 0-9 digits, for the 3d - 0-9 digits and for the 4th - 0-9 digits, then

2) the required number of pwd is: 10*10*10*10=10⁴=10000.

You might be interested in
15 a2 - 6ab- 8 a2+ 20 - 5ab - 31 + a2- ab
Ivanshal [37]

Step-by-step explanation:

Remove the parentheses: 15a²-6ab+8a²+20+5ab-31+a²-ab Combine like terms: 24a²-2ab-11

Answer: 24a²-2ab-11

4 0
3 years ago
Read 2 more answers
Felix bought x pounds of grapes that cost $1.25 per pound and y boxes of cereal that cost $2.50 per box. He spent less than $10.
erica [24]

Answer:

b

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Tell whether the statement is true or false. Tan20 degrees greater than cot20 degrees
Oxana [17]
True because tan(20)=2.1 and cot(20)=is o.44
8 0
3 years ago
The distance between two subway stations is 3 miles. If a train
dolphi86 [110]

Answer: 3

Step-by-step explanation:

Divide every mile is one minute

6 0
2 years ago
Suppose a city with population 500,000 has been growing at a rate of ​7% per year. If this rate​ continues, find the population
krok68 [10]

Answer:

2,070,281

Step-by-step explanation:

let x = number of years

let y = population

Given:

  • initial population = 500000
  • rate of increase = 7%

y = 500000 × 1.07^x

when x = 21:

y = 500000 × 1.07^(21) = 2070281.187... = 2,070,281

5 0
2 years ago
Other questions:
  • Mount St. Helens is 2549.652 meters above sea level what is the height in feet
    7·2 answers
  • If I have 28 sixth graders and 35 seventh graders how many groups can I have with none leftover
    11·1 answer
  • ryan is seeling cookies to raise money for charity. he is selling chocolate chip cookies for $10 a package and sugar cookies for
    13·1 answer
  • Which of the following is a validation of concurrency between two polygons?
    8·1 answer
  • What is the absolute value of -4?
    8·2 answers
  • Devante is 81 years younger than Taylor. 6 years ago, Taylor's age was 4 times Devante's age. How old is Devante now?
    13·1 answer
  • What does -7/2 simply to?
    5·1 answer
  • On a piece of paper graph f(x) = 3 • (2)^x then determine which answer choice matches the graph you drew
    13·1 answer
  • Help! Got to hand this in in 5 minutes! And also DO NOT put useless answers, or I'll have to report you, not if you tried though
    10·1 answer
  • Forest rangers at a state park have observed a decline in the rate of trees per acre over a 5 year period. At the beginning of t
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!