The number of 7-digit telephone numbers that are possible if the 1 s t digit is not zero.

Question

Want to see the full answer?

Answer 1

Question

Chapter 8.1, Problem 44E

(a)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero.

(b)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 10.

(c)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 100.

(d)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the first three digits are 481.

(e)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and there is no repetition.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

Prove that a relation X defined on a set A that is reflexive, symmetric and antisymmetric is an equivalence relation and determine the equivalence classes.

8:38 *** TEMU TEMU -3 -2 7 B 2 1 & 5G. 61% 1 2 -1 Based on the graph above, determine the amplitude, period, midline, and equation of the function. Use f(x) as the output. Amplitude: 2 Period: 2 Midline: 2 ☑ syntax error: this is not an equation. Function: f(x) = −2 cos(πx + 2.5π) +2× Question Help: Worked Example 1 ☑ Message instructor Submit Question ||| <

Let X be the relation defined on the power set of the set integers P(Z) by AXB whenever A U B is a finite set of integers. Prove whether or not X is reflexive, symmetric, antisymmetirc or transitive

Answer 2

Question

Chapter 8.1, Problem 44E

(a)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero.

(b)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 10.

(c)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 100.

(d)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the first three digits are 481.

(e)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and there is no repetition.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 8.1, Problem 44E

(a)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero.

(b)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 10.

(c)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 100.

(d)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the first three digits are 481.

(e)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and there is no repetition.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 8.1, Problem 44E

(a)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero.

(b)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 10.

(c)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 100.

(d)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the first three digits are 481.

(e)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and there is no repetition.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 8.1, Problem 44E

(a)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero.

(b)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 10.

(c)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 100.

(d)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the first three digits are 481.

(e)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and there is no repetition.

Answer 6

Chapter 8.1, Problem 44E

(a)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero.

Answer 7

Chapter 8.1, Problem 44E

(a)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero.

Answer 8

(b)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 10.

Answer 9

(b)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 10.

Answer 10

(c)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 100.

Answer 11

(c)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 100.

Answer 12

(d)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the first three digits are 481.

Answer 13

(d)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the first three digits are 481.

Answer 14

(e)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and there is no repetition.

Answer 15

(e)

To determine

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and there is no repetition.

Answer 16

Expert Solution & Answer

Answer 17

Expert Solution & Answer

Answer 18

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 19

Ch. 8.1 - In Exercises 112, evaluate the factorial or...Ch. 8.1 - Prob. 2E Ch. 8.1 - Prob. 3E Ch. 8.1 - In Exercises 112, evaluate the factorial or...Ch. 8.1 - In Exercises 112, evaluate the factorial or...Ch. 8.1 - In Exercises 112, evaluate the factorial or...Ch. 8.1 - Prob. 7E Ch. 8.1 - Prob. 8E Ch. 8.1 - Prob. 9E Ch. 8.1 - In Exercises 1-12, evaluate the factorial or...

The number of 7-digit telephone numbers that are possible if the 1 s t digit is not zero.

Solution Summary: The author determines the number of 7-digit telephone numbers that are possible if the 1st digit is not zero.

Concept explainers

Videos

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero.

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 10.

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the number is a multiple of 100.

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and the first three digits are 481.

The number of 7-digit telephone numbers that are possible if the 1st digit is not zero and there is no repetition.

Want to see the full answer?

Chapter 8 Solutions