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Log Rolling

Authored by Michael Cornelius

Mathematics

10th Grade - University

CCSS covered

Used 5+ times

Log Rolling
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Change to exponential form.  log5y=2\log_5y=2  

 y2=5y^2=5  

 2y=52^y=5  

 52=y5^2=y  

 25=y2^5=y  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate

 log81\log_81  

0

1

8

No Solution

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate.

 log2(116)\log_2\left(\frac{1}{16}\right)  

 4-4  

 8-8  

 44  

 88  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Expand ln xy2z3

6(lnx + lny - lnz)
lnx + 2lny - 3lnz
lnx + (1/2)lny + (1/3)lnz
lnx + 2lny + 3lnz

Tags

CCSS.HSF.BF.B.5

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Log with a base "e" (loge) is the same thing as...

e

ln

log

lne\ln_e

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve the following equation for x. 
 ln 2x  ln 4 =3\ln\ 2x\ -\ \ln\ 4\ =3  

 x=e32x=\frac{e^3}{2}  

 x=2e3x=2e^3  

 x=72x=\frac{7}{2}  

 x=e38x=\frac{e^3}{8}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve the following equation for x. 
 log2(4x5)=log2(2x1)\log_2\left(4x-5\right)=\log_2\left(2x-1\right)  

x = 1

x = 2

x = 3

x = 4

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