x
Info
x
Warning
x
Danger
 / 
 / 
 / 
Use natural logarithms to evaluate the logarithm to the nearest thousandth. 8) log423

Question : Use natural logarithms to evaluate the logarithm to the nearest thousandth. 8) log423 : 2151542

MULTIPLE CHOICE. Choose the oneAlternative thatBest completes the statement or answers the question.

Use the properties of logarithms to find the value of the expression.

1) Let logbA = 2 and logbB = -4. Find logbAB.

A) 6

B) -8

C) 8

D) -2

2) Let logbA = 4 and logbB = -16. Find logb(A/B) .

A) (1/4)

B) -12

C) 20

D) -(1/4)

3) Let logbA = 5 and logbB = -4. Find logbB2.

A) 16

B) 10

C) -16

D) -8

4) Let logbA = 4 and logbB = -2. Find logb2√(AB) .

A) 2√(-8)

B) -2.828

C) 1.000

D) 2.828

5) Let logbA = 2.355 and logbB = 0.250. Find logbAB.

A) 0.589

B) 9.420

C) 2.105

D) 2.605

6) Let logbA = 2.353 and logbB = 0.215. Find logb(A/B) .

A) 2.353

B) 0.506

C) 2.138

D) 2.568

7) Let logb2 =A and logb5 = c. Find logb(8b2).

A) 3ab

B) 3(a +B)

C) 3a + 2

D) 3b +A - 2

Use natural logarithms to evaluate the logarithm to the nearest thousandth.

8) log423

A) 1.362

B) 0.442

C) 2.262

D) 5.750

9) log50.495

A) -2.289

B) 10.101

C) -0.305

D) -0.437

10) log8.9142

A) 0.441

B) 15.955

C) 2.267

D) 2.152

11) log7.37.0

A) 0.979

B) 1.022

C) 0.959

D) 0.845

12) log√(5)81.5

A) 0.183

B) 0.349

C) 2.734

D) 5.468

Solve the equation.

13) log5x = log4 + log(x + 5)

A) (9/4)

B) -20

C) (20/9)

D) 20

14) log(x + 4) = log(2x + 2)

A) 2

B) 6

C) -(3/5)

D) -2

15) log2x = 5

A) 25

B) 2.32

C) 32

D) 10

16) logy6 = 3

A) 31/6

B) 63

C) 61/3

D) 2

17) log(4 +x) - log(x - 4) = log5

A) -6

B) 6

C) (5/2)

D) No solution

18) log5(7x - 4) = log5(5x + 8)

A) 4

B) 6

C) 2

D) No solution

19) log2(7x + 8) = log2(7x + 7)

A) 15

B) (8/7)

C) 0

D) No solution

20) log2x2 = log2(2x + 8)

A) 4

B) 2

C) 4, -2

D) No solution

21)(1/2)log2x2 = log44x

A) 8

B) 4, 0

C) 4

D) No solution

Solve the equation. Round decimal answers to the nearest thousandth.

22) 3x = 23

A) 0.350

B) 2.037

C) 2.854

D) 7.667

23) e-0.03x = 0.05

A) -99.858

B) 2.996

C) 99.858

D) -1.667

24) ey + 3 = 2

A) 3.693

B) -2.699

C) 0.231

D) -2.307

25) 5(3x – 3) = 23

A) -0.351

B) 1.649

C) 2.533

D) 1.509

26) 2e5x - 3 = 10

A) 0.922

B) -0.278

C) 0.830

D) 2.600

27) 7e8x+8 = 6

A) -2.139

B) -2.101

C) 0.101

D) -1.019

28) 60.53x = 100.41x

A) -0.335

B) 0.254

C) -2.682

D) 0.000

Solution
5 (1 Ratings )

Solved
Calculus 3 Months Ago 33 Views
This Question has Been Answered!

Related Answers
Unlimited Access Free
Explore More than 2 Million+
  • Textbook Solutions
  • Flashcards
  • Homework Answers
  • Documents
Signup for Instant Access!
Ask an Expert
Our Experts can answer your tough homework and study questions
4694 Calculus Questions Answered!
Post a Question