4 years ago

Which expressions are equivalent to log(3)3+log(3)27? A. Log10 B. 4 C. Log(3)81 D. Log3(3^4)

1 answer:

6 0

$\log_33+\log_327=1+\log_33^3=1+3=4\\\\Answer:\fbox{B.}\\\\Used:\\\log_aa=1\\\log_ab^c=c\log_ab\\\log_ab=c\iff a^c=b$

You might be interested in

spayn [35]

Answer: $43.20

Step-by-step explanation:

8 0

3 years ago

goblinko [34]

Answer:

18 infinite 3

Step-by-step explanation:

a=18

b=3

4 0

3 years ago

andreev551 [17]

1km = 1000m
1h = 60min = 3600s
9000m/3600s plug it into calculator

6 0

4 years ago

Karolina [17]

Answer:

It's D, neither

Step-by-step explanation:

3 0

3 years ago

zepelin [54]

To find the y-intercept substitute x as 0

$y = 1 \times {0}^{2} + 7 \times 0 - 5$

$y = 1 \times 0 + 0 - 5$

$y = 0 + 0 - 5$

$y = - 5$

4 0

3 years ago