* I need step plz , thx!
1)write down the common ratio and the 6th term of the geometric sequence:
3 , 6, 12, 24 , 48......
2)A certain kind of organisma dies at a steady rate of 75% every 2 minutes. If there are 1000 organisma initially , find the number of organisms after 8 minutes correct to the nearest tens.
3) the weight od a football player is 88.5kg, correct to the nearest 0.5 kg .
4)Use a suitable estimation method to estimate 9.35 x 11.02. Describe your strategy.
5)Leo uses a ruler on which the distance between 2 successive marking is 5mm to measure the sides of a rectangle and here are the results:
Lethgh = 4.5cm Width = 6.5cm
If he uses the measured lenghts to calcuate the area of the rectangle , find the maximum absolute error.
6) Let x be a positive integer. The possible number(s) that satisfy x<3.9 is/are______.
7) which of the following points lies in the thrid quadrant?
a) 2, -1
b) 4, 3
c) -1, -2
d) -5, 1
Thank You =]