mamdouh3871 mamdouh3871

28-05-2021
Mathematics

contestada

. The internal telephone numbers in the phone system on a campus consist of five digits, with the first digit not equal to zero. How many different numbers can be assigned in this system

Respuesta :

abolowa78 abolowa78

28-05-2021

Answer:

49

Step-by-step explanation:

(4 × 10) + 9

= 49

Answer Link

Otras preguntas

Negotiations with Colombia resulted in the purchase of a 10-mile-wide strip of land that led to President Theodore Roosevelt's greatest achievement. What was th

A car rolls off a horizontal cliff 125 meters high, and lands 100 meters from the base of the cliff. How fast was the car moving when it rolled off the cliff?

Choose the FALSE statement. A. The medial hamstrings promote medial knee (leg) rotation. B. The hamstrings cross the hip and knee joints. C. The hamstrings a

A typical cell phone consumes an average of about 1.00 W of electrical power and operates on 3.80 V. (a) What average current does the phone draw from its batte

Calculate the concentration of acetic acid, HAc, and acetate ion, Ac−, in a 0.25M acetate buffer solution with pH = 5.36. "0.25M acetate" means that the SUM of

Hayla is able to retain the vocabulary she learned in her first semester Spanish class after the class has ended. The main memory process that accounts for the

One number is four times another number. The sum of their reciprocals is 5/12 . What are the numbers?

Niche Theory allows us to understand the role a species plays in its environment. Niche Theory includes a species home range, life history, mating patterns, foo

Given the following cost and activity observations for Smithson Company's utilities, use the high-low method to calculate Smithson's fixed costs per month. Roun

A wildlife biologist determines that there are approximately 200 deer in a region of a national park. The population grows at a rate of 7% per year. What is an

ACCESS MORE EDU ACCESS Universidad de Mexico