Mathematics, 06.05.2020 02:39 weg5309
The object on the right is made from square based pyramid vertices joined to cuboid. The base of the cuboid and the base of the pyramid are both squares of side 6cm. the height of the cuboid is 9cm and the total height of the object is 17cm. the total mass of the object is 970g. the cuboid is made from wood with density 0.68g/cm3. The pyramid is made from steel. Calculate the density of the steel in g/cm3
Answers: 1
Mathematics, 21.06.2019 23:00
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
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Mathematics, 22.06.2019 00:20
What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2
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Mathematics, 22.06.2019 02:30
Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75
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Mathematics, 22.06.2019 05:30
How will you write 5 x 5 x 5 x 5 x 5 as an exponential expression? oa. 5x5 ob. 55 oc. 545 od. 5 reset next
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The object on the right is made from square based pyramid vertices joined to cuboid. The base of the...
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