Use properties of exponents to find the value of log81 .(1 point)
Responses
0
0
8
8
18
Start Fraction 1 over 8 End Fraction
1
11 answers
Start Fraction 1 over 4 End Fraction
The value of x in log2x=1 is which of the following?(1 point)
Responses
−2
negative 2
1
1
2
2
0
Responses
−2
negative 2
1
1
2
2
0
2
What is the first step in proving that 10log100=100 ?(1 point)
Responses
Determine what log100 is equal to.
Determine what logarithm 100 is equal to.
Divide both sides of the equation by 10.
Divide both sides of the equation by 10.
Cancel out the exponential base 10 and the logarithm.
Cancel out the exponential base 10 and the logarithm.
Solve the equation 10x=100.
Solve the equation 10 superscript x baseline equals 100 .
Responses
Determine what log100 is equal to.
Determine what logarithm 100 is equal to.
Divide both sides of the equation by 10.
Divide both sides of the equation by 10.
Cancel out the exponential base 10 and the logarithm.
Cancel out the exponential base 10 and the logarithm.
Solve the equation 10x=100.
Solve the equation 10 superscript x baseline equals 100 .
Determine what log100 is equal to.
What is the first step in proving that 10^log 100=100 ?(1 point)
Responses
Determine what log100 is equal to.
Divide both sides of the equation by 10.
Cancel out the exponential base 10 and the logarithm.
Solve the equation 10^x=100.
Responses
Determine what log100 is equal to.
Divide both sides of the equation by 10.
Cancel out the exponential base 10 and the logarithm.
Solve the equation 10^x=100.
Determine what log100 is equal to.
Which of the following uses the properties of logarithms to correctly evaluate log10^23 ?(1 point)
Responses
log10^23=10−^23
logarithm 10 superscript 23 baseline equals 10 superscript negative 23 baseline
log10^23=10^23
logarithm 10 superscript 23 baseline equals 10 superscript 23 baseline
log10^23=−23
logarithm 10 superscript 23 baseline equals negative 23
log10^23=23
Responses
log10^23=10−^23
logarithm 10 superscript 23 baseline equals 10 superscript negative 23 baseline
log10^23=10^23
logarithm 10 superscript 23 baseline equals 10 superscript 23 baseline
log10^23=−23
logarithm 10 superscript 23 baseline equals negative 23
log10^23=23
log10^23=23
If 10^log x=1/10^32 , what is the value of x?(1 point)
Responses
10^−32
10 superscript negative 32 baseline
32
−32
negative 32
10^32
Responses
10^−32
10 superscript negative 32 baseline
32
−32
negative 32
10^32
x=10^−32