marcusjns
marcusjns marcusjns
  • 06-10-2016
  • Mathematics
contestada

Use log_2 7 is about 2.8074 and log_2 5 is about 2.3219 to approximate log_2 175?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 06-10-2016
remembe
[tex]log_ax+log_ay=log_a(xy)[/tex]


so
notice
7*5*5=175

so we want to multiply them
add

[tex]log_27+log_25+log_25=log_2175[/tex]=
(2.8074)(2.3219)(2.3219)=15.135309933114
Answer Link
rromero0725 rromero0725
  • 14-05-2020

Answer:

it would be log 1/2 5

Step-by-step explanation:

Answer Link

Otras preguntas

2/5of Jen's age is 1/4of Stan's age. What is the ratio of Jen's age to Stan's age?
A scientist uses a submarine to study ocean life. She begins at sea level, which is an elevation of o feet. She travels straight down for 50 seconds at a speed
The quotient of a number and 19 is 5. Find the number.​
If you could live anywhere, where would it be?
Are there laws regulating ocean noise pollution in any country or internationally? I'm working on a project and I can't figure it out! All the articles on the l
once again asking for help.
Question 3 of 10 On a piece of paper, graph y2 2x – 3. Then determine which answer choice matches the graph you drew. A B с D 51 5 6 (21) (2.1) (2.1) (2.24 0.-3
___do you go to the gym?Twice a week. A,how often B,where C,how D,why​
A plant can have either broad leaves (B) or narrow leaves (b). A plant with genotype Bb is crossed with a plant with genotype Bb. Which punnet and square correc
Please help explain how the two graphs are different. Please and thank you. :)