WEEK 7 MATH QUIZ

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week7.math_.docx

Question 1

Write in logarithmic form 43 = 64

A.

3 = log 4 64

B.

64 = log 4 3

C.

3 = log 64 4

D.

4 = log 3 64

Question 2

Simplify 10log 5

A.

105

B.

50

C.

5

D.

1

Question 3

Simplify log5 57

A.

57

B.

1

C.

7log55

D.

7

Question 4

Simplify log2 https://content.grantham.edu/at/MA105/half.jpg

A.

2

B.

0

C.

1

D.

-1

Question 5

Write in logarithmic form yz = 5

A.

z = log 9 y

B.

y = log 9 z

C.

y = log z 5

D.

z = log y 5

Question 6

Convert to an exponential equation logwQ = 7

A.

7w = Q

B.

Qw = 7

C.

Q7 = w

D.

w7 = Q

Question 7

Simplify log10 10

A.

-3

B.

1

C.

3

D.

0

Question 8

Convert to an exponential equation log7 343 = 3

A.

7343 = 3

B.

37 = 343

C.

3433 = 7

D.

73 = 343

Question 9

Simplify log9 https://content.grantham.edu/at/MA105/729.jpg

A.

-81

B.

81

C.

-3

D.

3

Question 10

Write in logarithmic form e7 = 1097

A.

1097 = loge7

B.

e log71097

C.

1097 = log7e

D.

7 = loge1097

Question 11

Convert to an exponential equation log5 1 = 0

A.

05 = 1

B.

10 = 5

C.

51 = 0

D.

50 = 1

Question 12

Simplify log8 32

A.

3/2

B.

5/4

C.

4/3

D.

5/3

Question 13

Write in logarithmic form 1251/3 = 5

A.

1/3 = log1255

B.

1/3 = log5125

C.

5 = log125 1/3

D.

5 = log1/3125

Question 14

Simplify log6 216

A.

216

B.

3

C.

6

D.

18

Question 15

Convert to an exponential equation log9 https://content.grantham.edu/at/MA105/81.jpg= -2

A.

9-2 = https://content.grantham.edu/at/MA105/81.jpg

B.

981 = 2

C.

29 = https://content.grantham.edu/at/MA105/81.jpg

D.

(https://content.grantham.edu/at/MA105/81.jpg )2 = 9

Question 16

Write in logarithmic form 63 = 216

A.

3 = log 216 6

B.

6 = log 3 216

C.

216 = log 6 3

D.

3 = log 6 216

Question 17

Write in logarithmic form 5-3 = https://content.grantham.edu/at/MA105/125.jpg

A.

-3 = log 125 5

B.

-3 = log 5 https://content.grantham.edu/at/MA105/125.jpg

C.

https://content.grantham.edu/at/MA105/125.jpg= log 5 -3

D.

5 = log 3 https://content.grantham.edu/at/MA105/125.jpg

Question 18

Simplify 9log9(7)

A.

7

B.

1

C.

97

D.

9

Question 19

Simplify log6 https://content.grantham.edu/at/MA105/36.jpg

A.

-6

B.

2

C.

6

D.

-2

Question 20

Simplify log2 25

A.

2

B.

10

C.

5

D.

32