Mathematics, 06.05.2020 02:57 mehokkj
How much tin is required to make one coffee can, If the height of the coffee can is 18 centimeters and the
radius of the base is 13 centimeters? (Use 3.14 for..),
A. 1,796.08 square centimeters
B. 2,530.84 square centimeters
C. 1,295.32 square centimeters
D. 998.66 square centimeters
Answers: 2
Mathematics, 21.06.2019 15:10
Can (2,3 and square root 10) be sides ona right triangle?
Answers: 1
Mathematics, 21.06.2019 21:30
The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?
Answers: 1
Mathematics, 22.06.2019 00:00
Aspacecraft can attain a stable orbit 300 kilometers above earth if it reaches a velocity of 7.7 kilometers per second. the formula for a rocket's maximum velocity v in kilometers per second is vequalsminus0.0098tplusc ln upper r, where t is the firing time in seconds, c is the velocity of the exhaust in kilometers per second, and r is the ratio of the mass of the rocket filled with fuel to the mass of the rocket without fuel. find the velocity of a spacecraft whose booster rocket has a mass ratio of 20, an exhaust velocity of 2.1 km/s, and a firing time of 15 s. can the spacecraft achieve a stable orbit 300 km above earth?
Answers: 3
How much tin is required to make one coffee can, If the height of the coffee can is 18 centimeters a...
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