We know that <span>sec a = 5/4 </span>sec(a)=1/cos(a) then cos (a)=1/sec(a) cos (a)=1/(5/4)=4/5---> is positive because the function cos is positive in IV quadrant
Determine the number of tables by dividing 754 by 6. If there is a remainder, the answer will need to be rounded tenths or hundredths . There is a remainder, so 125.6 tables are needed.