Mathematics, 12.07.2019 23:30 MrRandomUser
Ahot-air balloon rises vertically at a constant rate of 8 m/s. a second hot-air balloon descends passed the first hot-air balloon at a rate of 12 m/s relative to the first hot-air balloon. what is the velocity of the second hot-air balloon relative to the ground?
Answers: 2
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0
Answers: 2
Mathematics, 21.06.2019 20:30
1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]
Answers: 1
Ahot-air balloon rises vertically at a constant rate of 8 m/s. a second hot-air balloon descends pas...
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