Ask a New Question

Question

evaluate without using a calculator
[log(5)4 x log(2)10 ]/ [log(25)√10]

12 years ago

Answers

Steve
converting to base 10 logs, we have

(log4/log5 * 1/log2)/(log √10 / log25)
= (log4/(log5 log2)) * 2log5 / (1/2)
= log4 log10 log25 / log2 log5 log√10
= (4 log2 log5) / (1/2 log2 log5)
= 8
12 years ago

Related Questions

I need some help on this Calculus question about polar coordinates. Consider a pasture bordering... Evaluate without using a calculator or tables sin(pi/3 - 3pi/4) The answer is - 1+ square root... evaluate exactly(without calculator): 1. sec(pi/4) 2.3sin4pi 3. tan240(degrees) evaluate without using a calculator lg(1/10) evaluate without using a calculator, leaving your answer as surds (a)sin105 degrees (b)tan15 degre... evaluate without using a calculator 216 2/3 evaluate without using a calculator or mathematical tables:log32+log128-log729/log32+log2+log27 Evaluate without using a calculator or math table:log(3x+8)-3log2=log(x-4) The following TI-84 Plus calculator display presents a 95% confidence interval for the difference be... The following TI-84 Plus calculator display presents the results of a hypothesis test for the differ...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use