Mathematics, 24.03.2021 15:10 tylermdons
A sculpture is formed from a square-based pyramid resting on a cuboid.
The base of the cuboid and the base of the pyramid are both squares
of side 3 cm.
The height of the cuboid is 8 cm and the total height
of the sculpture is 15 cm.
The total mass of the sculpture is 738g.
15 cm
8 cm
3 cm
The cuboid-part of the sculpture is made of iron
with density 7.8 g/cmº.
The pyramid is made from copper.
Calculate the density, in g/cm', of the copper.
[The volume of a pyramid is:
3
-* area of base x perpendicular height.)
[5]
Answers: 3
Mathematics, 21.06.2019 16:10
The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82
Answers: 2
Mathematics, 21.06.2019 16:50
An angle that measures between 90 and 180° is called a(,
Answers: 2
Mathematics, 21.06.2019 19:00
Which table represents a linear function? i'll give brainliest to first answer ^'^
Answers: 1
A sculpture is formed from a square-based pyramid resting on a cuboid.
The base of the cuboid and t...
Mathematics, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
Health, 11.06.2020 03:57
History, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
English, 11.06.2020 03:57
English, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57