1. simplify (0.05)^2 expressing your answer to 3 significant figure 2.Evaluate 0.5+(2.5) give your answer in 2 significant figure
3. Express 2log10=x in index form
4. Evaluate log 1
5. Given that= 1, find the value of 1
6. find the common ratio of given sequence 16,-8,4
7. How many terms are there in the series 3+6+12++384?
8. find the value of a in the equation 4a-3=2a+5
9. Evaluate (3.2)^2-(1.8)
10. if the ratios x:1=7:10 and y:z=6:11 find x:z
11. if log 2=0.69 and log 3=1.10 evaluate log 4
12. simplify without the use of logarithm table log 49+log (1/7)
13. in a geometric progression the fourth term exceed the third term by 72 and the third term exceed the second term by 24 determine the first term
14. make u the subject of the formula 1/u+1/v=1/f
15. Evaluate log a√44+log a√257-log(11a)
16. A stick 2.4cm long measured as 2.5cm find the percentage error

please please please please help me