Mathematics, 23.11.2019 12:31 jaejaeJae9534
The picture below shows a right-triangle-shaped charging stand for a gaming system:
the side face of a charging stand is a right triangle labeled abc. the measure of angle acb is 90 degrees and the measure of angle abc is 55 degrees. the height of the stand is 7 inches.
which expression shows the length, bc, of the base of the stand?
Answers: 2
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How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons
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Mathematics, 21.06.2019 20:30
What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81
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Mathematics, 21.06.2019 21:50
Which of the following equations is equivalent to x/3-6/x=1
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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
The picture below shows a right-triangle-shaped charging stand for a gaming system:
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