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Solve. 21) log^5x = -2

Question : Solve. 21) log^5x = -2 : 2162228

Solve.

21) log5x = -2

A) -25

B) -10

C) (1/25)

D) 32

22) log8x = (2/3)

A) (16/3)

B) 4

C) 2

D) 8

23) log23x = 0

A) 1

B) 23

C) -1

D) 0

24) log16x = (1/2)

A) (1/4)

B) -4

C) 4

D) 16

Find the logarithm.

25) log8(1/8)

A) -1

B) 0

C) 1

D) 8

26) log6(1/36)

A) 6

B) -2

C) 2

D) -6

27) log8(1/512)

A) -3

B) 3

C) -64

D) 64

28) log9(1/729)

A) 3

B) -3

C) -81

D) 81

29) log832

A) (5/4)

B) (5/3)

C) (3/2)

D) (4/3)

30) log101000

A) -3

B) 3

C) 2

D) -1

31) log88

A) 8

B) 0

C) 1

D) -1

Find the common logarithm to four decimal places.

32) log36.05

A) 1.0569

B) 3.5849

C) 4.0849

D) 1.5569

33) log1629

A) 7.3957

B) 2.7119

C) 3.2119

D) 7.8957

34) log77

A) 4.3438

B) 1.8865

C) 4.8438

D) 1.3865

35) log0.63

A) -0.2006

B) 0.038

C) -0.7006

D) -0.462

Using a calculator, find to the nearest ten-thousandth.

36) 101.0455

A) 2.8445

B) 0.0193

C) 0.0445

D) 11.1045

37) 100.6931

A) 4.9329

B) -0.1592

C) -0.3666

D) 1.9998

38) 103.6402

A) 38.0851

B) 0.5611

C) 4367.1690

D) 1.2922

39) 10-1.2125

A) 58.3056

B) 0.0061

C) 0.0613

D) 0.6130

40) 10-2.6778

A) 0.0210

B) 0.0021

C) 0.0002

D) 16.9991

Solution
5 (1 Ratings )

Solved
Algebra 1 Year Ago 175 Views
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