AnswersFL-1200330-Algebra 2 CRProperties of Logarithms

Solving Exponential and Logarithmic Equations Answers

17 verified answers4 views
1
Free Preview

Question text not available

Answers:
are equal:bases
must also be equal.:exponents
2
Free Preview

, the basesexponentsequationsvariables must also be equal.

A
bases
B
exponents
C
equations
D
variables
3

Because the basesexponentsequationsvariables are equal

A
bases
B
exponents
C
equations
D
variables
4

The solution to the equation is x = .

Answer:

5

5

What equation is equivalent to 9x - 3 = 729?

A
9x - 3 = 981
B
9x - 3 = 93
C
3x - 3 = 36
D
32x - 3 = 36
6

Solve: 9x - 3 = 729x =

Answer:

6

7

To solve 5(2x + 4) = 15, first divide each side by .

Answer:

5

8

Which of the following is the solution of 5e2x - 4 = 11?

A
x = ln 3
B
x = ln 27
C
Option
D
Option
9

Select all of the potential solution(s) of the equation 2log5x = log54.

A
x = -2
B
x = 4
C
x = 16
D
x = -10
E
x = 2
10

Which equation is equivalent to log5x3 - logx2 = 2?

A
Option
B
Option
C
Option
11

What is the solution to ln (x2 - 16) = 0?

A
Option
B
Option
C
Option
12

Solve: ln 2x + ln 2 = 0x =

Answer:

1/4

13

An initial investment of $100 is now valued at $150. The annual interest rate is 5%, compounded continuously. The equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. About how long has the money been invested? Use your calculator and round to the nearest whole number. years

Answer:

8

14

Solve 5(2x + 4) = 15. Round to the nearest thousandth.

Question illustration
Answer:

-0.500

15

What is the solution to 2log5x = log54? x =

Answer:

2

16

Solve: log5x3 - logx2 = 2 x =

Answer:

20

17

Solve: e2x + 5 = 4

A
Option
B
Option
C
Option

Did you find these answers helpful?

More from this Course

Assignment
36 verified answers

Properties of Logarithms

Assignment
20 verified answers

Properties of Logarithms

Assignment
36 verified answers

Properties of Logarithms