This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if ... (Read 63 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Aug 1, 2018
How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the sequence may not end in 000? Repetition of digits is allowed.
 
  A) 1,512 B) 2,997 C) 2,000 D) 2,999

Question 2

The population of a randomly selected town
 
  A) Continuous B) Discrete


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Aug 1, 2018
Answer to Question 1

D

Answer to Question 2

B


javeds

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Aug 1, 2018
Both answers were spot on, thank you once again


chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Aug 1, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

The organization of nucleotide sequences in bacterial chromosomal DNA. The organization of nucleotide sequences in bacterial chromosomal DNA.
The organization of nucleotide sequences in bacterial chromosomal DNA. The organization of nucleotide sequences in bacterial chromosomal DNA.
The amino acid sequences of whale myoglobin and the α and β chains of human hemoglobin The amino acid sequences of whale myoglobin and the α and β chains of human hemoglobin
Zinc-finger nucleases and TALENs bind and cut DNA at specific sequences Zinc-finger nucleases and TALENs bind and cut DNA at specific sequences
Intervening sequences in various eukaryotic genes Intervening sequences in various eukaryotic genes
Bacterial promoter structure and consensus sequences Bacterial promoter structure and consensus sequences
Video: Rods and Cones Animation

For a complete list of videos, visit our video library