Logarithms I - Challenging

Question 1: Find

\log 15.34

A

2.7863

B

1.1858

C

1.2546

D

1.0353

Question 2: Find

\log 3075.51

A

3.1274

B

2.9863

C

3.5673

D

3.4879

Question 3: Find

antilog 1.375

A

0.138

B

12.74

C

1.383

D

23.714

Question 4: Find

antilog 2.768

A

1.131

B

663.28

C

568.14

D

0.442

Question 5: Write the following formula in log form:

V = \frac{M N T}{U}

A

\log V = \log M + \log N + \log T - \log U

B

\log V = \log M N T / \log U

C

\log V = \log M + \log N + \log T / \log U

D

\log V = \log M \cdot \log N \cdot \log T / \log U

Question 6: Write the following formula in log form:

e = m c^{2}

A

\log e = 2 (\log m + \log c)

B

\log e = 2 \log m \cdot \log c

C

\log e = \log m \cdot \log c

D

\log e = \log m + 2 \log c

Question 7: Solve:

\log x^{3} + \log 100 = 14

A

10000

B

4

C

100000

D

5

Question 8: Solve:

\log x^{5} = 25

A

1000

B

10000

C

100000

D

1000000

Question 9: Solve:

11 \cdot {4.1}^{x} = 93

A

x = 2.032

B

x = 1.327

C

x = - 2.341

D

x = 1.515

Question 10: Find

antilog - 5.4639

A

0.0004363

B

Does not exist

C

1.4564

D

0.000003436

Test: Logarithms I - Challenging

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