Mathematics, 31.07.2021 07:00 gustavoroggero39
An arc PQ of a circle, centre O, subtends an angle of 2 radians at the centre. This sector is folded to form a right circular cone so that the arc PQ becomes the circumference of the base. Find the height of the cone.โ
Answers: 2
Mathematics, 21.06.2019 15:00
Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0ยฐ and less than or equal to 360ยฐ. at how many different angles will the hexagon map onto itself?
Answers: 2
Mathematics, 22.06.2019 01:30
The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.
Answers: 1
Mathematics, 22.06.2019 02:30
The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.
Answers: 3
Mathematics, 22.06.2019 02:30
Find the combined area of the triangles. click on the answer until the correct answer is showing.possible answers: a = 4 pi - 8a = 9 pi - 9/2 โ3a = 16/3 pia = 16a = 27 pi
Answers: 1
An arc PQ of a circle, centre O, subtends an angle of 2 radians at the centre. This sector is folded...
Mathematics, 18.10.2019 16:00
English, 18.10.2019 16:00
Chemistry, 18.10.2019 16:00
Health, 18.10.2019 16:00
Advanced Placement (AP), 18.10.2019 16:00
Biology, 18.10.2019 16:00
History, 18.10.2019 16:00