6. Consider the table below of different types of solid and their densities.
Solid
Density g/cm3
8.92
19.32
21.4
Copper
Gold
Platinum
Marble
Quartz
Diamond
2.56
2.64
3.52
Part A: While digging in the backyard, you find an old coin. If the mass is 26.7 grams and
the volume is 3 centimeters, then determine what the coin is made of?

Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?