On a particular day, a number of candidates arrived to take various examinations at a center. of these, half took the physics paper in the morning and 70 took Geography paper in the afternoon there were only 20 candidates who took both the physics and Geography paper Find how many of the candidates
(i) took the examination
(ii) took the physics paper but not the Geography ​

step-by-step explanation:

b because it contains 40% of the possible results from the random list.  

0,1,2,3 v 4,5,6,7,8,9  

4 integers to 6 integers  

40% success vs 60% fail

step-by-step explanation:

i would say true? if the unit was informational and it "refreshed your understanding", then true.

b. 18

step-by-step explanation:

so the equation for this is:

ab^2=ac⋅ad

ab being the top length of 6 and ac being the length of 2 and ad being the length of x. let's plug into the equation:

6^2 = 2x

now lets just solve for x:

36 = 2x

18 = x

i hope that !